User manual of indicator FXT

Index

1---Dimenions -------------------------------------------------------------------1

2---Brief introduction-----------------------------------------------------------22.1 Technical parameters----------------------------------------------------------22.2 Panel introduction-------------------------------------------------------------22.3 Connection introduction-------------------------------------------------------2

3---Parameters interpretation------------------------------------------------33.1 Calibration parameters--------------------------------------------------------33.2 Parameters setting------------------------------------------------------------4

4---Calibration------------------------------------------------------------------5

5---Analog output adjustment--------------------------------------------------6

6---Communicaiton protocol-------------------------------------------------66.1 CB920 communicaiton---------------------------------------------------66.2 MODBUS communication-----------------------------------------------8

7---Ordering code---------------------------------------------------------------9

Weighing Measuring Controlling|| ||

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1---Dimensions

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2.1 Technical parameters

1. Working temperature: -20...+70°C

Relative humidity: ≤ 90%2.Power supply: 185 265V AC, 50Hz/60Hz3. ～

Combined error: ≤ ±0.1%4.Output voltage: 9V DC5.Output port: 3 relays, load 10A/250V or 10A/30V6.Communication interface: RS232 or RS4857.Analog output: 4-20mA or 0-10V8.Display range: -9999~500009.

2.2 Panel introduction

1. U: Effective light of upper limit

M: Effective light of middle limit2.D: Effective light of lower limit3.

: Enter into calibration. As confirm key when setting4.: Enter into parameter setting. As jump key when setting5.: Adding number when setting. Manual peak resetting6.: Changing position when setting. Manual resetting button7.

Set

Ent

The upper line1--Shield 2--Excitation- 3--Signal- 4--Signal+5--Excitation+ 6--Null 7--RS485-B- 8--RS485-A+9--RS232/RXD 10--RS232/TXD 11--GND 12/13/14--AC power

The lower line1--Analog output+ 2--Analog output-3/4--Null 5/6--Upper limit relay(NO)7/8--Middle limit relay(NO) 9/10--Lower limit relay(NO)11--Null 12~15--three inputs, reserved function

2.3 Connection instruction

2---Brief introduction

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3---Parameters interpretation

Code Parameter Interpretation Setting range Default value

DD divisionMinimum weight value of

indicator can distinguish1/2/5 1

POINT Decimal Select decimal position 0~4 0~ 0

ADS A/D transfer rate0 -- the slowest

13 -- the fastest0~13 5

FLT Filtration grade0 -- the lowest

31 -- the highest0~31 25

SPAN Load cell capacity

The sum of sensor

copacities if several load

cells are connectted

0-50000 5000

COOZero point

Add no weight(or weight

you want Press after stabilizedcalibration

to take it as 0)

to the load cell

CSPFull scale

calibration

Add 70~100% of F.S

weight to the load cell

Press to set the the main

screen into the value you want

under loaded weight,press

after stabilized

Pass Press

3.1 Calibration parameters

Set

Ent

Ent

Ent

EntEnt

- -43.2 Parameters setting

Code Parameter Interpretation Setting Range Default Value

ALA1 Zero clearing range For manual resetting 0~59999 2

ALA2 Upper limit value 0~59999 5500

ALA3 Middle limit value 0-59999 4000

ALA4 Lower limit value 0~59999 2500

ALA5Peak value auto resetting

range

Resetting range for sub-screen,if peak value ishigher than set value,itwill hold until next peak

0~59999 1000

ALA6Judgement way of

upper/middle/lower limitvalue

The higher digits controlH/M/L limit

respectively.1/0 meansthe corresponding relay

will be activated ifmeasured value if

higher/lower than setvalue

0000~1111 0000

ALA6.1Output options for

upper/middle/lower limit0-Level output1-Pulse output

0/1 0

ALA6.2-ALA6.4

Output pulse time ofupper/middle/lower limit

1-0.1s,199-19.9s,whenALA6.1=1,the relay willoutput a set-time pulse

signal whenactivated,then close

0~199 5

ALA7 Analog output setting

Taking 0-10V analogoutput for example,when ALA7=1,it will

output 0V at negativefull scale,5V under 0

loading10V at positivefull scale

0/1 0

ALA7.1 Analog output adjustment at zero 0~3999 650

ALA7.2 Analog output adjustment at full scale 0~3999 3250

ALA8 Auto resetting range Measured value withinresetting range&Lasting

for resetting time,indicator will auto reset

0~59999 0

ALA9 Auto resetting time 0-9 9

ALA10Power-on zero clearing

time

Indicator will do zeroclearance every time

power onOFF,1~9 OFF

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Ent Ent

Ent

Set

Ent

Ent

Ent

4---Calibration

In setting and calibration status,the sub screen displays the parameter,themain screen displays the parameter value. and is used to change theparameter value.Press to confirm the parameter value and jump to the nextparameter until all the parameters are set.

Ent

Code Parameter Interpretation Setting Range Default Value

SC Communication protocol

0-CB920 continuous1-CB920 order3-MODBUS continuous4-MODBUS RTU

0/1/2/3 1

BAUD Baud rate 600~19200 9600

ST Data transmission rate

The number of datatransmission undercontinuous mode or

automatic mode

20/33/40/50/66/100

100

ADDR Indicator address 00~99 01

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IDD Read NO. Of bytes Word H Word L Verification H Verification L

XX 3 2 XX XX CRCH CRCL

IDD ReadRegister

address H

Register

address L

Register

qty. H

Register qty.

L

Verification

H

Verification

L

XX 3 XX XX XX XX CRCH CRCL

0

0

0

IDD ReadNo. of

bytesWord H … Word L

Verification

H

Verification

L

XX 3 XX XX … XX CRCH CRCL

IDD ReadRegister

address H

Register

address LWord H Word L

Verification

H

Verification

L

XX 6 XX XX XX XX CRCH CRCL0

IDD ReadRegister

address H

Register

address LWord H Word L

Verification

H

Verification

L

XX 6 XX XX XX XX CRCH CRCL0

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7---Ordering code

•Web: •Email:www.forsentek.com sales@forsentek.comForsentek Co., Limited

Part No.

Communication Analog output

3 relays

RS232 RS485 4-20mA 0-10V

FXT1 • •

FXT2 • •

FXT3 • • •

FXT4 • • •

FXT5 • • •

FXT6 • • •