MODEL 2470 SOLARFLOW PLUS - Emerson Electric · The System Reference Manual includes sections on...
Transcript of MODEL 2470 SOLARFLOW PLUS - Emerson Electric · The System Reference Manual includes sections on...
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MODEL 2470SOLARFLOW PLUS__________________________________________
DANIEL MEASUREMENT AND CONTROLHOUSTON, TEXAS
"AGA-3 DUAL"
HHDT EPROM 8-2470-178LC EPROM 8-2470-173LD EPROM 8-2470-172
Part Number: 3-9003-009REVISION Q
MAY 1997
MODEL 2470 SOLARFLOW PLUS ENRON AGA-3 DUAL __________________________MAY 1997
DANIEL INDUSTRIES, INC.Model 2470 SolarFlow Plus
ENRON AGA-3 Dual Meter RunApplication Manual
NOTICE
DANIEL INDUSTRIES, INC. AND DANIEL MEASUREMENT ANC CONTROL ("DANIEL")SHALL NOT BE LIABLE FOR TECHNICAL OR EDITORIAL ERRORS IN THIS MANUALOR OMISSIONS FROM THIS MANUAL.DANIEL MAKES NO WARRANTIES, EXPRESSOR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITYAND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THIS MANUALAND, IN NO EVENT, SHALL DANIEL BE LIABLE FOR ANY SPECIAL ORCONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOSS OFPRODUCTION, LOSS OF PROFITS, ETC.
PRODUCT NAMES USED HEREIN ARE FOR MANUFACTURER OR SUPPLIERIDENTIFICATION ONLY AND MAY BE TRADEMARKS/REGISTERED TRADEMARKS OFTHESE COMPANIES.
COPYRIGHT © 1997BY DANIEL MEASUREMENT AND CONTROL
HOUSTON, TEXAS, U.S.A.
All rights reserved. No part of this work may be reproduced orcopied in any form or by any means - graphic, electronic ormechanical - without first receiving the written permission ofDaniel Measurement and Control, Houston, Texas, U.S.A.
PREFACE i
__________________________ MODEL 2470 SOLARFLOW PLUS ENRON AGA-3 DUALMAY 1997
WARRANTY
Daniel Measurement and Control ("Daniel") warrants all equipment manufactured by it to be freefrom defects in workmanship and material, provided that such equipment was properly selectedfor the service intended, properly installed, and not misused. Equipment which is returned,transportation prepaid to Daniel within twelve (12) months of the date of shipment (eighteen (18)months from date of shipment for destinations outside of the United States), which is found afterinspection by Daniel to be defective in workmanship or material, will be repaired or replaced atDaniel’s sole option, free of charge, and return-shipped at lowest cost transportation. Alltransportation charges and export fees will be billed to the customer. Warranties on devicespurchased from third party manufacturers not bearing a Daniel label shall have the warrantyprovided by the third party manufacturer.
Extended warranty -Models 2470, 2480 and 2500 are warranted for a maximum of twenty-four(24) months. The Danalyzer valves are warranted for the life of the instrument and the columnsfor five years.
The warranties specified herein are in lieu of any and all other warranties, express or implied,including any warranty of merchantability or fitness for a particular purpose.
Daniel shall be liable only for loss or damage directly caused by its sole negligence. Daniel’sliability for any loss or damage arising out of, connected with, or resulting from any breachhereof shall in no case exceed the price allocable to the equipment or unit thereof which givesrise to the claim. Daniel’s liability shall terminate one year after the delivery of the equipmentexcept for overseas deliveries and extended warranty products as noted above.
In no event, whether as a result of breach of warranty or alleged negligence, shall Daniel beliable for special or consequential damages, including, but not limited to, loss of profits orrevenue; loss of equipment or any associated equipment; cost of capital; cost of substituteequipment, facilities or services; downtime costs; or claims of customers of the purchaser forsuch damages.
ii PREFACE
MODEL 2470 SOLARFLOW PLUS ENRON AGA-3 DUAL __________________________MAY 1997
TABLE OF CONTENTS
Section PageSECTION 1 INTRODUCTION
1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.1 Scope of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.2 SolarFlow Plus and HHDT Eproms for the Enron
AGA-3 Dual Meter Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21.3 Installation Configuration for the Enron Dual
Meter Run AGA-3 Application with One DPTransmitter per Meter Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
SECTION 2 CALCULATIONS
2.0 ENRON DUAL AGA-3 (AGA-3 DUAL) CALCULATION MODULE . . . . . 2-12.1 Flow Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12.2 Orifice Flow Constant (Cf) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22.3 Calculation Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
SECTION 3 CONNECTIONS AND SETTINGS
3.0 FIELD WIRING CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13.1 Analog Input Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13.2 Status Input Signal Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43.3 Output Signal Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53.3.1 Form-A Relay Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53.3.2 TTL-Level Signal Termination Board Pin Numbers. . . . . . . . . . . . . . . 3-63.3.3 Analog Output Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63.4 Slide Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-73.4.1 Changed Slide Switch Settings
for PC Board 3-2470-008. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10
SECTION 4 SETUP LOCATION MENU
4.0 SETUP LOCATION MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
SECTION 5 SECURITY CODE LIST
5.0 SECURITY CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
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SECTION 6 SETUP UNIT MENU
6.0 SETUP UNIT MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16.1 General Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16.2 Inputs Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26.3 Outputs Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-36.4 Scales Submenu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-46.5 Config Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-56.6 Factors Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-76.7 Setpoints Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
SECTION 7 DISPLAY MENU
7.0 DISPLAY MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
SECTION 8 CALIBRATE UNIT MENU
8.0 CALIBRATE UNIT MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18.1 Accepting and Rejecting Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18.2 PRES ALL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-28.3 DIFF BIAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-28.4 Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
SECTION 9 MONITOR MENU
9.0 MONITOR MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
SECTION 10 CHANNEL ASSIGNMENTS
10.0 ENRON AGA-3 DUAL CHANNEL ASSIGNMENTS . . . . . . . . . . . . . . .10-110.1 User Report (Channel Zero) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-110.2 Channel 1 Through 18 Assignments. . . . . . . . . . . . . . . . . . . . . . . . . .10-210.3 Channel 19 Through 28 Assignments . . . . . . . . . . . . . . . . . . . . . . . . .10-310.4 Channel 29 Through 98 Assignments . . . . . . . . . . . . . . . . . . . . . . . . .10-4
SECTION 11 DATA LOG LIST
11.0 DATA LOG LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-111.1 One-Hour Log Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-111.2 Twenty-Four Hour Log Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-2
iv TABLE OF CONTENTS
MODEL 2470 SOLARFLOW PLUS ENRON AGA-3 DUAL __________________________MAY 1997
SECTION 12 ALARM LIST
12.0 ALARM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-1
LIST OF ILLUSTRATIONS
Figure 1 - Installation Configuration for the ENRON AGA-3Dual Meter SolarFlow Plus Application withOne Differential Pressure Transmitter per Tube. . . . . . . . . . . . . . . . . 1-3
Figure 2 - Model 2470 Slide Switch Locations(PC Board Assembly Part No.3-2470-000). . . . . . . . . . . . . . . . . . . . . 3-8
Figure 3 - Model 2470 Slide Switch Locations(PC Board Assembly Part No.3-2470-008). . . . . . . . . . . . . . . . . . . . . 3-9
APPENDICES
Appendix A Modbus Communications - ENRON Register AssignmentsAGA-3 Dual ENRON Application . . . . . . . . . . . . . . . . . . . . . . . . . A-1
TABLE OF CONTENTS v
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vi TABLE OF CONTENTS
MODEL 2470 SOLARFLOW PLUS ENRON AGA-3 DUAL __________________________MAY 1997
1.0 INTRODUCTION
1.1 SCOPE OF THIS MANUAL
A SolarFlow Plus unit delivered from the factory is fitted with a set of erasable, programmable,read-only memories (EPROMs) configured for the application or applications for which theSolarFlow Plus is intended. The Hand Held Data Terminal (HHDT) provided with a SolarFlowPlus unit is compatible with the same application or applications.
Basic reference information on the Model 2470 SolarFlow Plus system is provided in the SystemReference Manual (Daniel part number 3-9000-451). The System Reference Manual includessections on system hardware, software, installation, and operating procedures for both theSolarFlow Plus computer and the HHDT.
Information on each application of the Model 2470 SolarFlow Plus is provided in a separateapplication manual. The application manual also provides references to the System ReferenceManual whenever more detailed information is available in the reference manual. The applicationmanual together with the System Reference manual, provides a complete information packagefor a specific installation of the Model 2470 SolarFlow Plus system.
This application manual provides specific information on a Model 2470 SolarFlow Plus unit andthe associated HHDT configured for the ENRON dual-meter AGA-3 application. Because anindividual configuration of a SolarFlow Plus unit may differ in some respects from the basicsystem, information provided by the basic reference manual and this application manual may alsodiffer. When differences are noted, the information contained in the application manual takesprecedence.
SECTION 1 1-1
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This applications manual includes sections on:
- Calculation modules for the ENRON AGA-3 dual-meter run application
- Field wiring connections for applicable inputs and outputs
- SETUP LOCATION menu parameters for the Hand Held Data Terminal (HHDT)
- SETUP UNIT menu parameters for the HHDT
- DISPLAY, CALIBRATE UNIT, and MONITOR menus for the HHDT
- Default user report listing
- Channel assignments for the unit
- Default data log list
- Default security codes
1.2 SOLARFLOW PLUS AND HHDT EPROMS FOR THE ENRON AGA-3DUAL-METER APPLICATION
The Model 2470 SolarFlow Plus unit configured for the ENRON AGA-3 dual-meter applicationis fitted with the following EPROMs.
LC EPROM, Daniel part number 8-2470-173
LD EPROM, Daniel part number 8-2470-172
The Hand Held Data Terminal is fitted with:
HHDT EPROM, Daniel part number 8-2470-178
INTRODUCTION1-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
1.3 INSTALLATION CONFIGURATION FOR THE ENRON DUAL METER RUNAGA-3 APPLICATION WITH ONE DP TRANSMITTER PER METER TUBE
The SolarFlow Plus ENRON dual-meter run AGA-3 application is designed for installations withtwo orifice-meter tubes. The application has:
- One differential pressure (DP) transmitter per tube- One static pressure transmitter per tube- A common temperature transmitter- A common specific gravity input
Figure 1 shows the installation configuration for the transmitters in the ENRON dual-meterAGA-3 application.
DP1 P1
] [SG T| |
DP2 P2
] [
Figure 1. Installation Configuration for the ENRON AGA-3Dual Meter SolarFlow Plus Application with OneDifferential Pressure Transmitter per Tube
SECTION 1 1-3
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INTRODUCTION1-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
2.0 ENRON DUAL AGA-3 (AGA-3 DUAL) CALCULATION MODULE
This manual supports a SolarFlow Plus computer configured to calculate orifice-metermeasurements in accordance with the American Gas Association (AGA) Gas MeasurementCommittee Report No.3 (AGA-3), OrificeMetering of Natural Gas, (ANSI/API 2530 SecondEdition, September 1985). Supercompressibility is calculated in accordance with AGA StandardNX-19 - Manualfor the Determinationof SupercompressibilityFactorsfor NaturalGas.
2.1 FLOW RATE
In general, the equation for calculating flow rate is:
Where:
Qh = corrected flow rate in thousands of standard cubic feet per hour (MCF/HR)Cf = orifice flow constant calculated using the equation in 2.2hw = differential pressure in inches of waterPf = static pressure in pounds per square inch, absolute (PSIA)
SECTION 2 2-1
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2.2 ORIFICE FLOW CONSTANT (C f)
The equation for calculating the orifice flow constant (Cf) is:
Where:
Fb = basic orifice factorFg = specific gravity factorFpv = supercompressibility factorFtf = flowing temperature factorFry = result of multiplying: Fpb,Ftb,Fr,Y,Fa
Where:
Fpb = pressure base factorFtb = temperature base factorFr = Reynolds number factorY = expansion factorFa = orifice thermal expansion factor
NOTE:NOTE: Fpv calculations are limited to adjusted pressures of 0 to 2000pounds per square inch (PSI) and adjusted temperatures of -40 to240 degrees Fahrenheit (oF).
The calculation methods of Channels 59, 63, 70, and 74 have been modified especially forENRON. They represent the average extension factors for the last hour or last day over theflowing time period. The Extension Factor is defined as the square root of the product ofdifferential pressure and static pressure, i.e.
CALCULATIONS2-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
2.3 CALCULATION CYCLES
During normal SolarFlow Plus operation, calculations are performed continuously. Eachcomplete set of calculations is based on a calculation cycle. The time required to complete acalculation cycle depends on processor speed and the extent of data communication required bythe application calculation module.
The SolarFlow Plus computer calculates the critical part of the flow rate calculation, extensionfactor, ( hw
. Pf ).5, every half second. The computer calculates the factors included in the flowconstant (Cf), at an interval defined by the application program, typically every 15 to 25 seconds.The factors in Cf that are dependent upon sampled input values use the average of the 0.5-secondsamples in each calculation.
For example, if an application takes 20 seconds to calculate a new Cf value, a total of 40extension factors are calculated during the Cf calculation interval. In addition, 40 samples ofeach analog input are obtained and averaged during the same period of time. SolarFlow Plussums up and averages the individual extension factors then multiplies the result by the latestcalculated value of Cf to produce an updated value for flow rate.
At the end of each flow rate calculation cycle, SolarFlow Plus updates channel values that aredependent on the calculated value of flow rate, such as flow rate, and total volume.
SECTION 2 2-3
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CALCULATIONS2-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
3.0 FIELD WIRING CONNECTIONS
NOTE: Before connecting analog inputs to the SolarFlow Plus unit, makesure slide switch settings are in accordance with section 3.3.3.
3.1 ANALOG INPUT CONNECTIONS
Analog inputs for the dual-meter AGA-3 application of the Model 2470 SolarFlow Plus areconnected in accordance with the table below.
NOTE: Configurations for this application include the static pressure andDP transmitters associated with meter 1 installed within the Model2470 enclosure with all other transmitters installed externally, orwith all transmitters installed externally. The following informationfurnishes necessary details for wiring both internal and externaltransmitters.
A field wiring diagram is provided in the Model 2470 System Reference Manual.
SECTION 3 3-1
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CH TRANSMITTER TYPE WIRECOLOR
TB1PIN NO.
SIGNAL TYPE
20 INTERNAL, static pressure,Meter tube No.1(factory installed)
White (Blue)(1)
Green (Black)(1)
Black (Red)(1)
232526
Signal in +Analog ground8 to 10 VDC
or
20 EXTERNAL, static pressure,Tube No.1 (to be installed byuser)
BlueBlackRedShield
23262524
Signal in +Analog ground8 to 10 VDCEarth ground
21 INTERNAL, differentialpressure (DP), Meter tube No.1(factory installed)
VioletBlackGray
273029
Signal in +Analog ground8 to 10 VDC
or
21 EXTERNAL, DP, Meter tubeNo.1 (to be installed by user)
BlueBlackRedShield
27302928
Signal in +Analog ground8 to 10 VDCEarth ground
22 EXTERNAL, commontemperature (to be installed byuser)
BlueBlackRedShield
31343332
Signal in +Analog ground8 to 10 VDCEarth ground
23(2) EXTERNAL, static pressure,Meter tube No.2 (to be installedby user)
BlueBlackRedShield
35383736
Signal in +Analog ground8 to 10 VDCEarth ground
24(2) EXTERNAL, DP, Meter tubeNo.2 (to be installed by user)
BlueBlackRedShield
39424140
Signal in +Analog ground8 to 10 VDCEarth ground
25 External common specificgravity(3) (to be installed byuser)
(4)4346
Signal in +Analog ground
26 None, jumper pin 47 to 50 BlackBlack
4750
Signal in +Analog ground
CONNECTIONS AND SETTINGS3-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
NOTES:NOTES: (1) SolarFlow Plus units fitted with Statham 36PG series staticpressure transmitters are wired with the Blue, Black, andRed wires.
(2) If SolarFlow Plus is configured as a single meter run, installa jumper wire from pin 35 to 38 for channel 23 and ajumper wire from pin 39 to pin 42 for channel 24.
(3) Live SG is optional; see Status Input Channel No.9.
(4) The wire for connecting the specific gravity transmitter isuser supplied.
(5) Any analog inputs not used must have their respective"Signal in" terminal jumpered to their "Analog ground"terminal.
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3.2 STATUS INPUT SIGNAL CONNECTIONS
This application supports two status input conditions that are activated by means of a dry contactclosure between the status input channel and common. The following details the pin-outarrangement for the status inputs.
CH DESCRIPTION LABEL TB1PIN NO.
SIGNAL TYPE
1 Status 1 6051
Spare inputCommon
2 Status 2 6152
Spare inputCommon
3 Status 3 6253
Spare inputCommon
4 Status 4 6354
Spare inputCommon
9 Fixed SG option FIXED 64
59
Status in (Open) indicates FIXEDspecific gravity to be used
Common (Shorted) indicates LIVEspecific gravity to be used
10 Single or DualPressureTransmitter
DUAL TRAN 65
58
Status in (Open) indicates use ofdual pressure inputs
Common (Shorted) indicates use ofa single pressure input*
16 Status 5 6657
Spare inputCommon
17 Status 6 6756
Spare inputCommon
18 Status 7 6855
Spare inputCommon
* When a single pressure transmitter is chosen, the front panel LCD displays this as 023AUX PRES while the HHDT will continue to display this as 023 METER PRES 2.
CONNECTIONS AND SETTINGS3-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
3.3 OUTPUT SIGNAL CONNECTIONS
NOTE:NOTE: All output signals from SolarFlow Plus units in hazardous locationsmust be isolated using intrinsic safety barriers.
This application has two form-A relays (mounted on the SolarFlow Plus PC board) that providedigital outputs for corrected station volume on channels 5 and 6. The volume per pulse and thepulse period of the relays may be changed using the HHDT. Prompts for changing the relayvolume per pulse (VPP1 and VPP2) and pulse period (PP1 and PP2) are included as follows inthe discussion of the CONFIG submenu of the SETUP UNIT menu.
3.3.1 Form-A Relay Output
Form-A relay outputs are shown in the following table.
CH SIGNAL DESCRIPTION LABEL TB1PIN NO.
SIGNAL TYPE
5 Volume pulse output No.1 FlowOut 1516 Form-A relay
6 Volume Pulse output No.2 Sampler 1718 Form-A relay
SECTION 3 3-5
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3.3.2 TTL-Level Signal Termination Board Pin Numbers
TTL-level signals for output channels 5, 6, and 7 are available at the termination board pinnumbers shown in the table below.
CH SIGNAL DESCRIPTION LABEL TB1PIN NO.
SIGNAL TYPE
5 Volume pulse output FlowOut 7876
TTL outputCommon
6 Volume pulse output Sampler 7977
TTL outputCommon
7 Open Tube 2 Tube Sw2 8075
TTL outputCommon
3.3.3 Analog Output Connections
This application provides two 1- to 5 VDC analog outputs for corrected station flow rate inMCF/DAY.
CH SIGNAL DESCRIPTION LABEL TB1PIN NO.
SIGNAL TYPE
27 Flow rate output Flw Rt Out 34
Analog outGround
28 PID Setpoint Setpoint 12
Analog outGround
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MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
3.4 SLIDE SWITCH SETTINGS
The main printed circuit (PC) Board of a SolarFlow Plus unit has several sets of slide switchesthat are factory set for the application installed in the unit. Figure 2 illustrates the locations onlyof the slide switches on the older PC board. This Application Manual shows the slide switchsettings for this application. Figure 3 illustrates the locations onlyof the slide switch settingsof the newer PC board. The PCA number on the illustration specifies the assembly of thisparticular board.IF YOU HAVE A NEWER PC BOARD (3-2470-008), the switch referencedesignators are different, see section 3.4.1. Note that the slide switches use SW- referencedesignators on the newer PCB. For a full discussion of the slide switch settings or if theapplication is changed, refer to the System Reference Manual. Check your installation switchsettings with the following tables.
SLIDE SWITCH SETTINGS FOR PC BOARD 3-2470-000(Refer to Figure 2)
SWITCH SET SWITCHPOSITION
CONFIGURATION IN ON POSITION
S1-1S1-2S3-1S3-2S2-1S2-2S2-3S2-4S4-1S4-2S4-3S4-4
OFFOFFOFFOFFONN/AN/AONONOFFONOFF
PD meter No. 2 activeTurbine meter No. 2 activePD meter activeTurbine meter activeAlways ONReserved for future useReserved for future useFor dual DP transmitters using orifice metersRelay K1 activated by Channel 5Relay K1 activated by Channel 7Relay K2 activated by Channel 6Relay K2 activated by Channel 8
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Figure 2. Model 2470 Slide Switch Locations(PC Board Assembly Part No. 3-2470-000)
CONNECTIONS AND SETTINGS3-8
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Figure 3. Model 2470 Slide Switch Locations(PC Board Assembly Part No. 3-2470-008)
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3.4.1 Changed Slide Switch Settings for PC Board 3-2470-008
These slide switch settings are for newer PC Board 3-2470-008. These settings will be set at thefactory when the application is known. Figure 3 illustrates the locations onlyof the slide switchsettings of the newer PC board. Note that the slide switches use SW- reference designators onthis newer PCB. For a full discussion of the slide switch settings or if the application is changed,refer to the System Reference Manual. Check your installation switch settings with the followingtables.
SLIDE SWITCH SETTINGS FOR PC BOARD 3-2470-008(Refer to Figure 3)
SWITCH SET SWITCHPOSITION
CONFIGURATION IN ON POSITION
SW1-1SW1-2SW2-1SW2-2SW3-1SW3-2SW3-3SW3-4SW4-1SW4-2SW4-3SW4-4
N/AN/AN/AN/AONN/AN/AONONOFFONOFF
ReservedReservedReservedReservedAlways ONReserved for future useReserved for future useFor dual DP transmitters using orifice metersRelay K1 activated by Channel 5Relay K1 activated by Channel 7Relay K2 activated by Channel 6Relay K2 activated by Channel 8
CONNECTIONS AND SETTINGS3-10
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
4.0 SETUP LOCATION MENU
The SolarFlow Plus operating parameters for the ENRON dual-meter run AGA-3 application thatcan be changed in the SETUP LOCATION menu are shown in the table below described by theHHDT prompt for the parameter, the factory-installed default value, and a blank space forentering the desired value if different from the factory default. Additional information on theSETUP LOCATION menu is provided in section 5.10.1 of the Model 2470 System ReferenceManual.
NOTE:NOTE: After approximately five minutes of inactivity (nothing keyed in onthe keypad), the HHDT times out and turns itself off.The HHDTmust be disconnected from the SolarFlow Plus unit andreconnected before communications can be reestablished.
HHDT PROMPT DEFAULT DESIRED
LOCATION NAMELOCATION IDDATEWEEK DAYTIMESEC CODEUSER REP(1)
PCOMM RATE(2)
BLANK LOCATION0010180 MMDDYY1 (1-7)0000 HHMM120201200 BPS
________________________________________________________________________________________________________________________________
(Max. 15 A/N Chr)(Max. 10 A/N Chr)
NOTES: (1) Refer to section 5.10.1.7 in the Model 2470 SystemReference Manual for a complete discussion of the USERREP prompt.
(2) Refer to section 5.10.1.8 in the Model 2470 SystemReference Manual for a complete discussion of thePCOMM RATE prompt.
SECTION 4 4-1
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SETUP LOCATION MENU4-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
5.0 SECURITY CODE LIST
The default security code list for this application is: 120, 101, 111, 121, 131, 141, 102, 112, 122,132, 142.
SECTIONSECTION 55 5-1
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SECURITYSECURITY CODECODE LISTLIST5-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
6.0 SETUP UNIT MENU
The parameters for the dual-meter ENRON AGA-3 application of SolarFlow Plus that can bechanged in the four submenus of the SETUP UNIT menu using the HHDT are tabulated below.The parameters are tabulated by the HHDT prompt for the parameter, the factory-installeddefault, and a blank space for entering the desired value if different from the factory default.
6.1 GENERAL SUBMENU
The following parameters can be changed in the GENERAL submenu of the SETUP UNIT menuof the HHDT.
HHDT PROMPT DEFAULT DESIRED
UNIT NAMEUNIT IDCONTRACT HOURRESET CMOD(1)
BLANK UNITBLANK ID7NO
________________________________________________________________
(Max. 15 A/N Chr)(Max. 10 A/N Chr)(0 to 23)
NOTE: (1) The RESET CMOD (Reset Calculations Module) isdiscussed in detail in section 5.10.2.1.6 in the Model 2470System Reference Manual.
SECTIONSECTION 66 6-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
6.2 INPUTS SUBMENU
The INPUTS submenu of the SETUP UNIT menu of the HHDT provides for switching betweenLIVE and FIXED values of the analog inputs shown as follows. When the HHDT is used tofix a live input value (A/D value) the actual floating point value is not used. Instead, theSolarFlow Plus, taking into account all calibration and scaling, back calculates the raw unscaledbinary value the A/D converter would have produced if the fixed floating point value had beenthe actual live value measured. This raw value is then used in place of the actual reading fromthe A/D converter.
The raw binary value does not have infinite precision and therefore cannot exactly representevery possible floating point value. The raw value will be very close to the desired fixed value;within +/- 0.0032%. This may cause slight differences between two runs with separatelycalibrated live inputs but identically fixed live values. This effect is the result of a trade-offwithin SolarFlow Plus where emphasis is put on the accuracy and speed of live calculationsrather than operation with fixed live values. Refer to section 5.10.2.2 in the Model 2470 SystemReference Manual for additional information about the INPUTS submenu.
HHDT PROMPT DEFAULT
METR PRES1DIFF PRES1METR TEMPMETR PRES2DIFF PRES2SPEC GRAVANLOGIN1
xxxxx PSIGxxxxx INH2Oxxxxx DEGFxxxxx PSIGxxxxx INH2Oxxxxxxxxxx
SETUPSETUP UNITUNIT MENUMENU6-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
6.3 OUTPUTS SUBMENU
The OUTPUTS submenu of the SETUP UNIT menu of the HHDT provides a means of settingboth the digital and analog output channel values. Operation of the HHDT with the OUTPUTSsubmenu is similar to the way it is used with the INPUTS submenu.
HHDT PROMPT DEFAULT
SET POINTCNTRL 1CNTRL 2CNTRL 3CNTRL 4CNTRL 5CNTRL 6
0 MCF/DOFFOFFOFFOFFOFFOFF
SECTIONSECTION 66 6-3
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
6.4 SCALES SUBMENU
The high- and low-scale setpoints for the analog inputs shown in the following table can bemodified in the SCALES submenu of the SETUP UNIT menu of the HHDT. Refer to section5.10.2.3 in the Model 2470 System Reference Manual for additional information about theSCALES submenu.
HHDT PROMPT DEFAULT DESIRED
M PRES1/LOM PRES1/HID PRES1/LOD PRES1/HIM TEMP1/LOM TEMP1/HIM PRES2/LOM PRES2/HID PRES2/LOD PRES2/HIS GRAV/LOS GRAV/HIANAIN1/LOANAIN1/HIF RT OUT/LF RT OUT/HSETPOINT/LOSETPOINT/HI
01000
0100
0150
01000
0100
0.60.8150
10000000
1000000
PSIGPSIGINH2OINH2ODEGFDEGFPSIGPSIGINH2OINH2O
MCF/DMCF/DMCF/DMCF/D
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
SETUPSETUP UNITUNIT MENUMENU6-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
6.5 CONFIG SUBMENU
The following default parameters can be changed in the CONFIG submenu of the SETUP UNITmenu of the HHDT. Refer to section 5.10.2.4 in the Model 2470 System Reference Manual foradditional information about the CONFIG submenu.
HHDT PROMPT DEFAULT DESIRED
PIPE DIAM1PIPE DIAM2ORIF DIAM1ORIF DIAM2ATMS PRESPRES BASETEMP BASEN2CO2BTUFIXED SGTAP LCTN
TAP TYPE
LFlowLimVPP1(1)
PP1(2)
VPP2(1)
PP2(2)
8.0718.0714.0004.000
14.7014.73600.000.00
1000.00.6000
0
0.2560.0
0
60.0
0
ININININPSIAPSIADEGFMOL%MOL%
%MCF
SEC
MCF
MCF
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________0 = DOWNSTREAM1 = UPSTREAM___________________0 = FLANGE1 = PIPE______________________________________MCF/PULSE___________________PULSE PERIOD___________________MCF/PULSE___________________PULSE PERIOD
0 = Closed
SECTIONSECTION 66 6-5
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
NOTES:NOTES: (1) VPP1 and VPP2 are scaling factors for "Flowout" and"Sampler" in thousands of cubic feet per pulse (MCF perpulse). The number of cubic feet per pulse can be modifiedusing the HHDT. As indicated in the table, the scalingfactor in MCF per pulse is 60.0. To accommodate anexternal totalizer that advances in increments of 100standard cubic feet (SCF) per pulse, the default value ofVPP1 and VPP2 would be reset to .1MCF per pulse.
(2) The pulse period can be modified using the HHDT. SettingPP1 or PP2 to zero stops and clears the respective pulseoutput (this is the default). When PP1 or PP2 is changedto a non-zero, pulsing of the respective digital output beginsbased on the volume accumulated from that point forward.For example, resetting PP1 or PP2 to 1 would generate apulse 1 second in duration. The value for PP1 or PP2 mustbe an integer equal to 1 or greater. Fractions of a secondare not permitted.R.
SETUPSETUP UNITUNIT MENUMENU6-6
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
6.6 FACTORS SUBMENU
The FACTORS submenu of the SETUP UNIT menu of the HHDT allows for switching betweenLIVE and FIXED values for the calculated factors shown in the following table. Refer to section5.10.2.5 in the Model 2470 System Reference Manual for additional information about theFACTORS submenu.
HHDT PROMPT DEFAULT
FB FCTR 1FB FCTR 2FRY FCTR 1FRY FCTR 2FG FCTRFPV FCTR 1FPV FCTR 2FTF FCTR
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
6.7 SETPOINTS SUBMENU
The SETPOINTS submenu in the SETUP UNIT menu provides for setting the high and lowlimits for the tube switching and the various alarm limits.
SETPOINTS (SETUP UNIT)
HHDT PROMPT DEFAULT
M PRES HF RATE LF RATE HDP 1 MAXDP 1 MINLOW BATT
10500.0
50000.090.010.010.8
PSIGMCF/DMCF/DINH2O (DP=0)INH2O (DP=0)
SECTIONSECTION 66 6-7
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SETUPSETUP UNITUNIT MENUMENU6-8
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
7.0 DISPLAY MENU
The DISPLAY Menu of the HHDT provides for viewing the various setup parameters andcalculated values in a SolarFlow Plus unit at any given time. The menu is for display purposesonly. No changes can be made to the values displayed using this menu. The Display menu haseight selections: INPUTS/OUTPUTS, SCALES, RATE/VOLS, CONFIG, FACTORS,SETPOINTS, FLW AVERAGES, and ENERGY.
INPUTS/OUTPUTSBATTERYMETR PRES1DIFF PRES1METR TEMPMETR PRES2DIFF PRES2SPEC GRAVANLOGIN1SET POINTSTATUS 1STATUS 2STATUS 3STATUS 4FIXEDDUAL TRANSTATUS 5STATUS 6STATUS 7CNTRL 1CNTRL 2CNTRL 3CNTRL 4CNTRL 5CNTRL 6
SECTIONSECTION 77 7-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
SCALESM PRES1/LOM PRES1/HID PRES1/LOD PRES1/HIM TEMP1/LOM TEMP1/HIM PRES2/LOM PRES2/HID PRES2/LOD PRES2/HIS GRAV/LOS GRAV/HIANAIN1/LOANAIN1/HIF RT OUT/LF RT OUT/HSETPOINT/LSETPOINT/HI
RATE/VOLSFLOW RATE 1TODAY VOL1FLW RATE 2TODAY VOL2FLW RATEFLW RT OUTTOTAL VOLYSDAY VOLU VOL 1YU VOL 1HU VOL 2YU VOL 2HLOG VOL 1LOG VOL 2VPP1PP1PC1
DISPLAYDISPLAY MENUMENU7-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
RATE/VOLS (Continued)FLOWOUTVPP2PP2PC2SAMPLER
CONFIGPIPE DIAM1PIPE DIAM2ORIF DIAM1ORIF DIAM2ATMS PRESPRES BASETEMP BASEN2CO2BTUFIXED SGTAP LCTNTAP TYPELFLOW LIM
FACTORSFB FCTR 1FB FCTR 2FRY FCTR 1FRY FCTR 2FG FCTRFPV FCTR 1FPV FCTR 2FTF FCTR
SECTIONSECTION 77 7-3
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
SETPOINTSM PRES HF RATE LF RATE HDP 1 MAXDP 1 MINLOW BATT
FLW AVERAGESFLW PRS 1YFLW DIF 1YFLW TMP 1YFLW PRS 1HFLW DIF 1HFLW TMP 1HFLW PRS 2YFLW DIF 2YFLW TMP 2YFLW PRS 2HFLW DIF 2HFLW TMP 2H
ENERGYBTU RATE 1BTU RATE 2LOG MMBTU1TDY MMBTU1LOG MMBTU2TDY MMBTU2
DISPLAYDISPLAY MENUMENU7-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
8.0 CALIBRATE UNIT MENU
The CALIBRATE UNIT menu provides for calibrating the SolarFlow Plus input circuitry tomatch the output of the transmitter for analog inputs to the SolarFlow Plus unit. TheCALIBRATE UNIT menu has three sub-menus: PRES ALL, DIFF BIAS, and OTHERS. Whenentering one of these sub-menus, all of the values included under that selection are temporarilyfixed. Other inputs remain live. Upon exit from the sub-menu, the values are "unfixed". Thistemporary "fixing" and "unfixing" does not affect inputs that have been "permanently fixed"using the SETUP UNIT menu. Refer to section 5.11 in the Model 2470 System ReferenceManual for additional information on the CALIBRATE UNIT menu.
8.1 ACCEPTING AND REJECTING CALIBRATION
SolarFlow Plus has a built-in reference table that correlates the 1-to-5 volt analog inputs to a bitcount.
If the deviation between the "expected" (VALUE DISPLAYED) and the "actual" (user enteredvalue) bit count is less than 25 percent, SolarFlow Plus will adjust its table to account for thedeviation and accept the calibration. This is case 1 in the following table.
If the deviation between the "expected" and the "actual" bit count is greater than 25 percent, theHHDT will display "OVER-DEVIATION CALIBRATION REJECTED". No EVENT log recordwill be made, and SolarFlow Plus will use the priorcalibration data. This is case 2.Re-check the calibration. If calibration is still rejected, refer to the Problem Diagnoses in Section7 of the System Reference Manual.
ACTUAL(XMTR)
VALUEDISPLAYED
HHDT DISPLAY EVENT LOGENTRY
Case 1 100.5 100 CALIBRATIONACCEPTED
Entries for eachcalibration
Case 2 50 100 OVER-DEVIATIONCALIBRATION REJECTED
(none)
SECTIONSECTION 88 8-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
NOTES:NOTES: (1) Zero scale =0.0 (1.0 VDC analog input) and full scale=100.0 in this case or (5.0 VDC analog input).
(2) The ACTUAL (XMTR) value shown in the table is for"FULL SET" during calibration.
(3) ACTUAL and VALUE DISPLAYED were identical forZERO SET and LOW BIAS if present.
(4) ACTUAL differed from VALUE DISPLAYED by anamount proportional to the FULL SET error for MID SETif present.
8.2 PRES ALL
The PRES ALL selection of the CALIBRATE UNIT menu provides for calibrating the pressureinputs listed below.
METR PRES1DIFF PRES1METR PRES2DIFF PRES2
8.3 DIFF BIAS
The DIFF BIAS selection allows the user to calibrate the differential pressure transmitters listedbelow for the low bias effect due to a zero shift in the transmitter caused by calibrating atatmospheric conditions and operation at elevated pressures.
DIFF PRES1DIFF PRES2
8.4 OTHERS
The analog inputs listed below are calibrated in the OTHERS selection of the CALIBRATEUNIT menu.
METR TEMPLIVE SGANLOGIN1
CALIBRATECALIBRATE UNITUNIT MENUMENU8-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
9.0 MONITOR MENU
The Monitor menu provides for witness testing analog inputs to the SolarFlow Plus unit. Whenthe MONITOR menu is entered, all analog inputs are fixed at the values being transmitted toSolarFlow Plus when MONITOR is executed. The values remain fixed until the MONITORmenu is exited. The ENRON analog inputs listed below are available in the MONITOR menuin the dual-meter AGA-3 application. Refer to section 5.13.8 in the Model 2470 SystemReference Manual for additional information on the MONITOR menu.
METR PRES1DIFF PRES1METR TEMPMETR PRES2DIFF PRES2SPEC GRAVANLOGIN1
SECTIONSECTION 99 9-1
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MONITORMONITOR MENUMENU9-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
10.0 ENRON AGA-3 DUAL CHANNEL ASSIGNMENTS
10.1 USER REPORT (CHANNEL ZERO)
Channel 0 (zero) is a predefined report list containing a report header and the channel data shownin the table below. The SolarFlow Plus unit displays the Users Report on the front panel in ascrolling format.
CHANNELNO.
CHANNEL LABEL DESCRIPTION
Header20232124229154657786768419
--METR PRES1METR PRES2DIFF PRES1DIFF PRES2METR TEMP1FIXED SGFLW RATE 1FLW RATE 2BTU RATE 1BTU RATE 2TOTAL VOLYSDAY VOLBATTERY
Time, date, and location dataMeter No.1 flow pressureMeter No.2 flow pressureMeter No.1 differential pressureMeter No.2 differential pressureCommon flow temperatureFixed specific gravityMeter No.1 flow rateMeter No.2 flow rateMeter 1 energy rateMeter 2 energy rateTotal station volumeYesterday’s station volumeVoltage
SECTIONSECTION 1010 10-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
10.2 CHANNEL ONE THROUGH 18 ASSIGNMENTS
Assignments for channels one through 18 of the ENRON dual meter AGA-3 application aretabulated as follows:
CH.NO.
LABEL 0*LABEL
1LABEL
DIR DEFAULT DESCRIPTION
12345678910
1112131415161718
STATUS 1STATUS 2STATUS 3STATUS 4FLOWOUTSAMPLERTUBESW2CNTRL 1FIXEDDUAL TRAN
CNTRL 2CNTRL 3CNTRL 4CNTRL 5CNTRL 6STATUS 5STATUS 6STATUS 7
OFFOFFOFFOFFOFFOFFNOOFFNONO
OFFOFFOFFOFFOFFOFFOFFOFF
ONONONONONONYESONYESYES
ONONONONONONONON
InpInpInpInpOutOutOutOutInpInp
OutOutOutOutOutInpInpInp
--------OffOffNoOff----
OffOffOffOffOff
Input 1Input 2Input 3Input 4Volume pulse outputSampler outputOpen tube 2Output 1Used fixed specific gravityUse dual pressuretransmitterOutput 2Output 3Output 4Output 5Output 6Input 5Input 6Input 7
* The "0-Label" for a status input, "Inp", lists the condition of the input when it is shortedto common. The "1-Label" lists the condition of the input when it is left open. Forexample Channel 9 is a status input labeled "FIXED" which is used to signify the use ofa fixed or live specific gravity value in the calculations. If channel 9 shows its "1-label"value (in this case , "yes"), it means that you use the fixed value. If channel 9 shows its"0-Label" value, it means that you use the live value.
CHANNELCHANNEL ASSIGNMENTSASSIGNMENTS10-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
10.3 CHANNEL 19 THROUGH 28 ASSIGNMENTS
The following table lists assignments for channels 19 though 28 of the ENRON dual meterAGA-3 application. The column labeledDP in the table indicates the number of pointsdisplayed/logged past the decimal point.
CH.NO.
REF LABEL UNITS DP LOWSCALE
FULLSCALE
DESCRIPTION
1920
21
22
23*
2425262728
--Pf
Hw
Tf
Pf
Hw
BATTERYMETR PRES1
DIFF PRES1
METR TEMP
METER PRES2
DIFF PRES2SPEC GRAVANLOGIN1FLW RT OUTSET POINT
VOLTSPSIG
INH2O
DEGF
PSIG
INH2ONoneNoneMCF/DMCF/D
10
1
0
0
13000
3.20
0.0
0
0
0.00.600100
16.01000
100.0
150
1000
100.00.8005
10000001000000
--Flowing pressure,Meter No.1Differentialpressure (DP),Meter No.1Meter No.1flowingtemperatureFlowing pressure,Meter No.2DP, Meter No.2Specific gravityAuxiliary analog 1MCF/D rate outPID set point
* When a single pressure transmitter is chosen, the front panel LCD displays this as 023AUX PRES while the HHDT will continue to display this as 023 METER PRES 2.
SECTIONSECTION 1010 10-3
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
10.4 CHANNEL 29 THROUGH 98 ASSIGNMENTS
The following table lists assignments for channels 29 though 98 of the ENRON dual meterAGA-3 application. The column labeledDP in the table indicates the number of pointsdisplayed/logged passed the decimal point.
CH.NO.
REF LABEL UNITS DP DEFAULT DESCRIPTION
293031
32
333435363738
39
404142
43
4445
46
4748
49
DDd
d
Pa
Pb
Tb
Fb
Fb
gFpv
Fpv
PIPE DIAM1PIPE DIAM2ORIF DIAM1
ORIF DIAM2
ATMS PRESPRES BASETEMP BASEN2CO2TAP LCTN
TAP TYPE
FB FCTR1FB FCTR2FRY FCTR 1
FRY FCTR 2
FG FCTRFPV FCTR1
FPV FCTR2
LOG MMBTU1TDY MMBTU1
LOG MMBTU2
InInIn
In
PSIAPSIADEGFMOL%MOL%None
None
NoneNoneNone
None
NoneNone
None
NoneNone
None
333
3
220220
0
114
4
44
4
11
1
8.0718.0714.000
4.000
14.7014.73600.000.000
0
1.01.01.0000
1.0000
1.00001.0000
1.0000
0.00.0
0.0
Meter No.1 pipe diameterMeter No.2 pipe diameterMeter No.1 orificediameterMeter No.2 orificediameterAtmospheric pressurePressure baseTemperature baseNitrogen contentCarbon dioxide contentTap location:0 = downstream1 = upstreamTap type0 = flange1 = pipeMeter 1 orifice factorMeter 2 orifice factorMeter 1 Fa, Fpb, Ftb, Fr, YfactorsMeter 2 Fa, Fpb, Ftb, Fr, YfactorsGravity factorMeter 1supercompressibilityfactorMeter 2supercompressibilityfactorMeter 1 logged energyMeter 1 energy sincecontract hourMeter 2 logged energy
CHANNELCHANNEL ASSIGNMENTSASSIGNMENTS10-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
CH.NO.
REF LABEL UNITS DP DEFAULT DESCRIPTION
50
51
525354
55
56
57
58
59
60
61
62
63
64
65
66
67
68
Ftf
TDY MMBTU2
FTF FCTR
BTULOG VOL 1FLW RATE 1
TODAY VOL1
FLW PRS 1Y
FLW DIF 1Y
FLW TMP 1Y
U VOL 1Y
FLW PRS 1H
FLW DIF 1H
FLW TMP 1H
U VOL 1H
LOG VOL 2
FLW RATE2
TODAY VOL2
FLW PRS 2Y
FLW DIF 2Y
None
None
NoneMCFMCF/D
MCF
PSIG
INH2O
DEGF
CU FT
PSIG
INH2O
DEGF
CU FT
MCF
MCF/D
MCF
PSIG
INH2O
1
4
111
1
0
1
0
2
0
1
0
2
1
1
1
0
1
0.0
1.0000
1000.00.00.0
0.0
0
0.0
0
0.00
0.0
0.0
0
0.00
0.0
0.0
0.0
0
0.0
Meter 2 energy sincecontract hrFlowing temperaturefactorBTU contentMeter No.1 volumeMeter No.1 instantaneousvolume per dayMeter No.1 accumulatedvolume since contracthourMeter 1 average flowingpressure yesterdayMeter 1 average DPyesterdayMeter 1 average flowingpressure, last hourMeter 1 average ext.factor yesterdayMeter 1 average flowingpressure, last hourMeter 1 average DP, lasthourMeter 1 average flowingtemperature, last hourMeter 1 average ext.factor last hourMeter No.2 loggedvolumeMeter No.2 instantaneousvolume per dayMeter 2 accumulatedvolume since contracthourMeter 2 average flowingpressure yesterdayMeter 2 average DPyesterday
SECTIONSECTION 1010 10-5
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
CH.NO.
REF LABEL UNITS DP DEFAULT DESCRIPTION
69
70
71
72
73
74
75
76
7778798081828384
85
8687
88
89
90
9192
94
FLW TMP 2Y
U VOL 2Y
FLW PRS 2H
FLW DIF 2H
FLW TMP 2H
U VOL 2H
FLOW RATE
TOTAL VOL
BTU RATE 1LFLOW LIMVPP 1PP1PC 1VPP 2PP 2YSDAY VOL
M PRES H
BTU RATE 2F RATE L
F RATE H
DP 1 MAX
DP 1 MIN
FIXED SGLOW BATT
VERSION
DEGF
CU FT
PSIG
INH2O
DEGF
CU FT
MCF/D
MCF
MM/D%MCFSECNoneMCFSECMCF
PSIG
MM/DMCF/D
MCF/D
INH2O
INH2O
NoneVOLTS
None
0
2
0
1
0
2
1
1
12100101
0
11
1
0
0
31
1
0
0.00
0.0
0.0
0
0.00
0.0
0.0
0.00.25
60.000
60.000.0
1050
0.00.0
0.0
90
10
0.60010.8
--
Meter 2 average flowingpressure, last hourMeter 2 average ext.factor yesterdayMeter 2 average flowingpressure, last hourMeter 2 average DP, lasthourMeter 2 average flowingtemperature, last hourMeter 2 average ext.factor last hourTotal instantaneousvolume per dayTotal accumulatedvolumeMeter 1 energy rateLow flow cutoff limitVolume per pulse 1Pulse period 1Total pulses 1Volume per pulse 2Pulse period 2Yesterday’s stationvolumeHigh alarm setpoint staticpresMeter 2 energy rateLow alarm setpoint flowrateHigh alarm setpoint flowrateHigh setpoint to opentube 2Low setpoint to closetube 2Fixed specific gravityLow alarm setpointbatteryVersion Number
CHANNELCHANNEL ASSIGNMENTSASSIGNMENTS10-6
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
CH.NO.
REF LABEL UNITS DP DEFAULT DESCRIPTION
95969798
LOCATIONDELAY OPTREPEAT OPTMAINT OPT
NoneSECNoneNone
0000
0000
Location identificationDelay optionRepeat optionMaintenance option
SECTIONSECTION 1010 10-7
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
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CHANNELCHANNEL ASSIGNMENTSASSIGNMENTS10-8
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
11.0 DATA LOG LIST
The ENRON AGA-3 dual meter run application has data logs at 1-hour and 24-hour intervals.
11.1 ONE-HOUR LOG INTERVAL
The following items are included in the data log set to a time interval of one hour.
CH.NO.
CHANNELLABEL
DECIMALPLACES
DIGITS LOGGING TYPE
616062635347727173746449----
FLW DIF 1HFLW PRS 1HFLW TMP 1HU VOL 1HLOG VOL 1LOG MMBTU1FLW DIF 2HFLW PRS 2HFLW TMP 2HU VOL 2HLOG VOL 2LOG MMBTU2FLW TME 1HFLW TME 2H
00000000000011
46466646466666
SnapshotSnapshotSnapshotSnapshotSnapshot and ZeroSnapshot and ZeroSnapshotSnapshotSnapshotSnapshotSnapshot and ZeroSnapshot and ZeroSnapshotSnapshot
SECTIONSECTION 1111 11-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
11.2 TWENTY-FOUR HOUR LOG INTERVAL
The following items are included in the data log set to a time interval of twenty-four hours.
CH.NO.
CHANNELLABEL
DECIMALPLACES
DIGITS LOGGINGTYPE
575658595548686769706650----
FLW DIF 1YFLW PRS 1YFLW TMP 1YU VOL 1YTODAY VOL1TDY MMBTU1FLW DIF 2YFLW PRS 2YFLW TMP 2YU VOL 2YTODAY VOL2TDY MMBTU2FLW TME 1YFLW TME 2Y
00000000000011
46466646466666
SnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshotSnapshot
DATADATA LOGLOG LISTLIST11-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
12.0 ALARM LIST
Following is a description of alarms as logged in the HHDT event log.
ALARMNO.
DESCRIPTION
1234567
Meter Pressure 1 HighMeter Pressure 2 HighFlow Rate 1 LowFlow Rate 1 HighFlow Rate 2 LowFlow Rate 2 HighBattery Low
SECTIONSECTION 1212 12-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
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ALARMALARM LISTLIST12-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
TECHNICAL NOTE
Access of Data Log (Archives) Via Modbus
Both Hourly and Daily data log records are acquired using the following method. Refer to theModbus Communications Register Assignments for the specific register numbers used.
The appropriate request value is written via a Modbus register write command (function code 16).SolarFlow Plus immediately becomes busy as it acquires the data log record associated with thegiven request value.
During the busy time, the SolarFlow Plus will ignore any Modbus commands. The busy timeis typically about two seconds. Worst case busy time is seven seconds.
The newly acquired data log values are read from their dedicated Modbus registers (usingfunction code 3).
Algorithm for Computation of Hourly Request Value:
Compute the number of hours between 1/1/1980 00:00 and the date/time of the desired logrecord. Call this difference ’H’.
The request number, ’N’, is found by: N= (H mod 576) + 1, where ’mod’ is the modulofunction.
NOTES:NOTES: - The stroke of New Year’s on 1/1/1980 is assigned thenumber one.
- Subsequent hours are numbered sequentially up to number576. The next hour after 576 is one again; and so on...
APPENDIXAPPENDIX AA A-1
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
Algorithm for Computation of Daily Request Value:
Compute the number of days between 1/1/1980 and the date of the desired log record. Call thisdifference ’H’.
The request number, ’N’, is found by: N= (H mod 24) + 1, where ’mod’ is the modulo function.
NOTES:NOTES: - The daily log made on contract hour 1/1/1980 is assignedthe number one.
- Subsequent days are numbered sequentially up to number24. The next day after 24 is one again; and so on...
TECHNICAL NOTE
The defaults for Master Serial Port Communications Protocol forENRON Modbus are:
1200 BAUDEven parity7 Data bits1 Stop bit
All Modbus registers are four byte IEEE floating point. For further details for this application,see ENG 352.
MODBUSMODBUS COMMUNICATIONSCOMMUNICATIONS ANDAND ENRONENRON REGISTERREGISTER ASSIGNMENTSASSIGNMENTSA-2
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
MODBUS FLOATING POINT INDEX ASSIGNMENTS
7001 Hourly History Request (1 - 576)7002 Current number of events7003 Hourly History Date7004 Hourly History Time7005 spare7006 Hourly History DP 1 (Flw Time 1)7007 Hourly History Pressure 17008 Hourly History Temperature 17009 Hourly History Uncorrected volume 17010 Hourly History Volume 17011 Hourly History Energy 17012 Hourly History DP 2 (Flw Time 2)7013 Hourly History Pressure 27014 Hourly History Temperature 27015 Hourly History Uncorrected volume 27016 Hourly History Volume 27017 Hourly History Energy 27018 Hourly History AGA-3 Flow Time Run 27019 Hourly History AGA-3 Flow Time Run 17020 spare7021 spare7022 spare7023 spare7024 spare7025 spare7026 Daily History (1 - 24)7027 Current number of events7028 Daily History Date7029 Daily History Time7030 spare7031 Daily History DP 1 (Flw Time 1)7032 Daily History Pressure 17033 Daily History Temperature 17034 Daily History Uncorrected volume 17035 Daily History Volume 17036 Daily History Energy 17037 Daily History DP 2 (Flw Time 2)7038 Daily History Pressure 27039 Daily History Temperature 27040 Daily History Uncorrected volume 2
APPENDIXAPPENDIX AA A-3
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
7041 Daily History Volume 27042 Daily History Energy 27043 Daily History AGA-3 Flow Time Run 27044 Daily History AGA-3 Flow Time Run 17045 spare7046 Previous day volume 17047 Previous day volume 27048 Current Flow rate output7049 Current Setpoint output7050 Current number of events7051 Current Date7052 Current Time7053 Current Battery voltage7054 Current Station flow rate7055 Today’s Station volume7056 Yesterday’s Station volume7057 Current Flow Rate run 17058 Current Flow Rate run 27059 Current DP 17060 Current Pressure 17061 Current Temperature 17062 Current Uncorrected volume 17063 Today’s accumulated Volume 1 since contract hour7064 Today’s accumulated Energy 1 since contract hour7065 Current DP 27066 Current Pressure 27067 Current Temperature 27068 Current Uncorrected volume 27069 Today’s accumulated Volume 2 since contract hour7070 Today’s accumulated Energy 2 since contract hour7071 Current Auxiliary A/D 17072 Current Auxiliary A/D 27073 Current Auxiliary A/D 37074 Current Specific Gravity7075 Current number of events7076 Previous Hour Date7077 Previous Hour Time7078 spare7079 Previous Hour DP 1 (Flw Time 1)7080 Previous Hour Pressure 17081 Previous Hour Temperature 17082 Previous Hour Uncorrected volume 1
MODBUSMODBUS COMMUNICATIONSCOMMUNICATIONS ANDAND ENRONENRON REGISTERREGISTER ASSIGNMENTSASSIGNMENTSA-4
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
7083 Previous Hour Volume 17084 Previous Hour Energy 17085 Previous Hour DP 2 (Flw Time 2)7086 Previous Hour Pressure 17087 Previous Hour Temperature 27088 Previous Hour Uncorrected volume 27089 Previous Hour Volume 27090 Previous Hour Energy 27091 Previous Hour AGA-3 Flow Time 27092 Previous Hour AGA-3 Flow Time 17093 spare7094 spare7095 Current number of events7096 Previous Day Date7097 Previous Day Time7098 spare7099 Previous Day DP 1 (Flw Time 1)7100 Previous Day Pressure 17101 Previous Day Temperature 17102 Previous Day Uncorrected volume 17103 Previous Day Volume 17104 Previous Day Energy 17105 Previous Day DP 2 (Flw Time 2)7106 Previous Day Pressure 27107 Previous Day Temperature 27108 Previous Day Uncorrected volume 27109 Previous Day Volume 27110 Previous Day Energy 27111 Previous Day Flow Time 27112 Previous Day Flow Time 17113 spare7114 spare7115 spare7116 spare7117 spare7118 spare7119 spare7120 spare7121 spare7122 spare7123 spare7124 Current Flow rate output
APPENDIXAPPENDIX AA A-5
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
7125 Current Setpoint output7126 Current Fixed BTU7127 Current Fixed Specific gravity7128 Current Fixed CO27129 Current Fixed N27130 Current Pressure Base7131 Current Temperature Base7132 Current Atmospheric Base7133 Current Contract hour7134 Current Pipe Diameter 17135 Current Orifice Diameter 17136 Current Meter Factor 17137 Current Low flow (DP) cutoff7138 Current Low Battery set point7139 Current Pipe Diameter 27140 Current Orifice Diameter 27141 Current Meter Factor 27142 Current Zero flow (Turbine) cutoff7143 Current Min setpoint for tube switch7144 Current Max setpoint for tube switch7145 Current High flow rate alarm setpoint7146 Current Fb Factor 17147 Current Fry Factor 17148 Current Low flow rate alarm setpoint7149 Current Ftf Factor 17150 Current Fg Factor 17151 Current High pressure alarm setpoint7152 Current Volume per pulse output 27153 Current Fpv Factor 17154 Current Pulse period for output 27155 Current Volume per pulse output 17156 Current Pulse period for output 17157 Current Fb Factor 27158 Current Fry Factor 27159 Current Tap location7160 Current Ftf Factor 27161 Current Fg Factor 27162 Current Tap Type7163 reserved7164 Current Fpv Factor 27165 reserved7166 reserved
MODBUSMODBUS COMMUNICATIONSCOMMUNICATIONS ANDAND ENRONENRON REGISTERREGISTER ASSIGNMENTSASSIGNMENTSA-6
MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUAL ____________________________________________________MAYMAY 19971997
7167 spare7168 spare7169 spare7170 spare7171 spare7172 spare7173 spare7174 spare7175 Current Battery zeroscale7176 Current Battery fullscale7177 Current Differential pressure 1 zeroscale7178 Current Differential pressure 1 fullscale7179 Current Pressure 1 zeroscale7180 Current Pressure 1 fullscale7181 Current Temperature zeroscale7182 Current Temperature fullscale7183 Current Differential pressure 2 zeroscale7184 Current Differential pressure 2 fullscale7185 Current Pressure 2 zeroscale7186 Current Pressure 2 fullscale7187 spare7188 spare7189 spare7190 spare7191 spare7192 spare7193 spare7194 spare7195 spare7196 spare7197 spare7198 spare7199 spare7200 spare
APPENDIXAPPENDIX AA A-7
____________________________________________________ MODELMODEL 24702470 SOLARFLOWSOLARFLOW PLUSPLUS ENRONENRON AGA-3AGA-3 DUALDUALMAYMAY 19971997
ENRON MODBUS BOOLEAN REGISTER ASSIGNMENTS
1001 Current status input 11002 Current status input 21003 Current status input 31004 Current status input 41005 Current Fixed gravity indicator1006 Current Dual transmitter indicator1007 Current status input 51008 Current status input 61009 Current status input 71010 Current flow out pulse output1011 Current sampler output1012 Current tube switching output1013 Current control output 11014 Current control output 21015 Current control output 31016 Current control output 41017 Current control output 51018 Current control output 61019 reserved1020 reserved1021 reserved1022 reserved1023 reserved
MODBUSMODBUS COMMUNICATIONSCOMMUNICATIONS ANDAND ENRONENRON REGISTERREGISTER ASSIGNMENTSASSIGNMENTSA-8
WARRANTY CLAIM REQUIREMENTS
To make a warranty claim, you, the Purchaser, must:
1. Provide Daniel with proof of the Date of Purchase and proof of the Date of Shipment ofthe product in question.
2. Return the product to Daniel within twelve (12) months of the date of original shipmentof the product, or within eighteen (18) months of the date of original shipment of theproduct to destinations outside of the United States. The Purchaser must prepay anyshipping charges. In addition, the Purchaser is responsible for insuring any productshipped for return, and assumes the risk of loss of the product during shipment.
3. To obtain Warranty service or to locate the nearest Daniel office, sales, or service centercall (281) 897-2900, Fax (281) 897-2901, or contact:
Daniel Measurement Services19203 Hempstead HighwayHouston, Texas 77065
When contacting Daniel for product service, the purchaser is asked to provideinformation as indicated on the following "Customer Problem Report".
Daniel Measurement Services offers both on call and contract maintenance servicedesigned to afford single source responsibility for all its products.
Daniel Industries, Inc. reserves the right to make changes at any time to any product toimprove its design and to insure the best available product.
DANIEL INDUSTRIES, INC.CUSTOMER PROBLEM REPORT
FOR FASTEST SERVICE, COMPLETE THIS FORM, AND RETURN IT ALONG WITH THE AFFECTEDEQUIPMENT TO CUSTOMER SERVICE AT THE ADDRESS INDICATED BELOW.
COMPANY NAME:____________________________________________________________________________
TECHNICAL CONTACT:_________________________________ PHONE:______________________________
REPAIR P. O. #:_____________________________ IF WARRANTY, UNIT S/N: _________________________
INVOICE ADDRESS:____________________________________________________________________
_________________________________________________________________
_________________________________________________________________
SHIPPING ADDRESS:___________________________________________________________________
_________________________________________________________________
_________________________________________________________________
RETURN SHIPPING METHOD:__________________________________________________________________
EQUIPMENT MODEL #:____________________ S/N:__________________FAILURE DATE: _____________
DESCRIPTION OF PROBLEM: __________________________________________________________________
______________________________________________________________________________________________
______________________________________________________________________________________________
WHAT WAS HAPPENING AT TIME OF FAILURE? ________________________________________________
______________________________________________________________________________________________
ADDITIONAL COMMENTS: ____________________________________________________________________
______________________________________________________________________________________________
______________________________________________________________________________________________
REPORT PREPARED BY:________________________________ TITLE:________________________________
IF YOU REQUIRE TECHNICAL ASSISTANCE, PLEASE FAX OR WRITE THE MAIN CUSTOMER SERVICEDEPARTMENT AT:
DANIEL MEASUREMENT SERVICES PHONE: (281) 897-2900ATTN: CUSTOMER SERVICE FAX: (281) 897-290119203 HEMPSTEAD HIGHWAYHOUSTON, TEXAS 77065
THIS DIGITAL APPARATUS DOES NOT EXCEED THE CLASS A LIMITS FORRADIO NOISE EMISSIONS FROM DIGITAL APPARATUS AS SET OUT IN THERADIO INTERFERENCE REGULATIONS OF THE CANADIAN DEPARTMENT OFCOMMUNICATIONS.
LE PRÉSENT APPARÉIL NUMÉRIQUE N’ÉMET PAS DES BRUITSRADIOÉLECTRIQUES DÉPASSANT LES LIMITES APPLICABLES AUX APPAREILSNUMÉRIQUES DE CLASSE A PRESCRITES DANS LE RÉGLEMENT SUR LEBROUILLAGE RADIOÉLECTRIQUE ÉDICTÉ PAR LE MINISTÉRE DESCOMMUNICATIONS DU CANADA.
The sales and service offices of Daniel Industries, Inc. are locatedthroughout the United States and in major countries overseas.
Please contact Daniel Measurement Services at19203 Hempstead Highway, Houston, Texas 77065, or phone (281) 897-2900
for the location of the sales or service office nearest you.Daniel Measurement Services offers both on-call and contract
maintenance service designed to provide single-sourceresponsibility for all Daniel Measurement and Control products.
Daniel Measurement and Control reserves the right to make changes to any of its products or servicesat any time without prior notification in order to improve that product or service and to supply
the best product or service possible.