GAS-VOLUME CONVERSION DEVICE miniELCOR - mergo.lv/Instrukc/MiniElcor_eng.pdfGAS-VOLUME CONVERSION...

download GAS-VOLUME CONVERSION DEVICE miniELCOR - mergo.lv/Instrukc/MiniElcor_eng.pdfGAS-VOLUME CONVERSION DEVICE miniELCOR Device Description Operation Manual Technical Description Mounting

of 131

  • date post

    07-Apr-2018
  • Category

    Documents

  • view

    212
  • download

    0

Embed Size (px)

Transcript of GAS-VOLUME CONVERSION DEVICE miniELCOR - mergo.lv/Instrukc/MiniElcor_eng.pdfGAS-VOLUME CONVERSION...

  • GAS-VOLUME CONVERSION DEVICE

    miniELCOR

    Device Description

    Operation Manual Technical Description Mounting instructions

    Device settings

    Single-channel conversion device of gas volume at measurement conditions to volume at base conditions. Approved for installation in potentially explosive

    atmospheres.

    January 2010 Rev. 6g

  • Safety Measures This measurement device can be operated only by an operator trained in

    compliance with the technical terms, safety regulations, and standards. It is necessary to consider any other legal and safety regulations stipulated for special applications. Similar measures also apply for special applications. Similar measures also apply for using the accessories. The operator training must be in compliance with Decree no. 50.1978 Coll.

    The information in this manual does not have the burden of a legal obligation from the

    manufacturers side. The manufacturer reserves the right to implement changes. Any changes in the manual or in the product itself can be performed at any time without any previous alert, with the goal of improving the device or fixing any typographical or technical mistakes.

  • TABLEOFCONTENTS

    1 Introduction.............................................................................................11.1 Basicdevicedescription........................................................................................1

    1.2 Functionprinciple..................................................................................................2

    1.3 Devicedimensions.................................................................................................7

    2 Devicetechnicaldescription.....................................................................72.1 Devicearchitecture...............................................................................................7

    2.2 Devicepowersupply.............................................................................................8

    2.3 Securitymarks.....................................................................................................11

    2.4 Productlabel.......................................................................................................13

    3 Safetyinstructions...................................................................................143.1 General...............................................................................................................14

    3.2 Useinpotentiallyexplosiveatmospheres...........................................................14

    3.3 Risksofusage......................................................................................................14

    3.4 Specialconditionsofuse.....................................................................................15

    3.5 Usingdevicevariantsfordifferentgroupsofgas.................................................15

    4 Metrologycharacteristics........................................................................164.1 Measuringtemperature......................................................................................16

    4.2 Measuringpressure.............................................................................................16

    4.3 Compressibilitycalculation..................................................................................17

    4.4 Volumemeasuringandcalculation......................................................................18

    5 Connectinginputsandoutputs................................................................215.1 Inputs..................................................................................................................21

    5.2 Outputs...............................................................................................................25

    5.3 Addingofanotherpressureortemperaturetransducer......................................26

    6 Communicationwithdevice....................................................................296.1 RS232andRS485interfaces..............................................................................29

    6.2 OpticalinterfaceIEC1107...................................................................................31

    7 Descriptionoffunction............................................................................337.1 Measurandmarking............................................................................................33

    7.2 Instantaneousvalues...........................................................................................33

    7.3 Archives..............................................................................................................34

    7.4 Deviceparameterization.....................................................................................37

    7.5 Otherdevicefunctions........................................................................................38

  • 7.6 Securingthedeviceagainstachangeofmetrologyparameters..........................38

    8 Puttinginoperation................................................................................44

    9 Deviceoperation.....................................................................................459.1 Keypad................................................................................................................45

    9.2 Menusystem.......................................................................................................46

    9.3 Mainmenu..........................................................................................................49

    9.4 Instantaneousvaluesmenu.................................................................................50

    9.5 Storedvaluesmenu.............................................................................................50

    9.6 Deviceparametersmenu.....................................................................................51

    9.7 Parametersettingsmenu....................................................................................52

    9.8 Systemdatamenu...............................................................................................53

    9.9 Diagnosticsmenu................................................................................................54

    10 Mountinginstructions.............................................................................5710.1Mechanicalmountingofthedevice.....................................................................57

    10.2Cableconnection,grounding...............................................................................61

    11 Accessories..............................................................................................6311.1Assemblyaccessories..........................................................................................63

    11.2 Intrinsicallysafesupplysourcesforexternalpowersupply.................................63

    11.3Separationandcommunicationmodules............................................................63

    11.4GPRScommunicators..........................................................................................63

    11.5Otheraccessories................................................................................................63

    12 Technicalparameters..............................................................................64

    13 Inexplosivenessparameters....................................................................70

    14 Devicesetting..........................................................................................7214.1Standarddevicecontrolafterinstallation............................................................72

    14.2DeviceconnectionwithPC..................................................................................73

    14.3SettingofcommunicationbetweendeviceandPC..............................................73

    14.4Passwordinthedevice........................................................................................84

    15 Configurationexamples...........................................................................8615.1Deviceparametersdisplaying..............................................................................86

    15.2Gasmeterconstantsetting..................................................................................86

    15.3Pulseoutputssetting...........................................................................................89

    15.4Analogueoutputsetting......................................................................................94

    15.5Setpointsettinglimitvaluesofmeasuredquantity...........................................97

  • 15.6Settingofexternalpowersupplyfailure.............................................................100

    15.7SettingofcommunicationthroughMODBUSprotocol.......................................101

    16 Pressureandtemperaturesensor/transducerreplacement..................10516.1Pressureandtemperaturesensor/transducerreplacementprocedurein

    miniELCORdevice...............................................................................................105

    16.2Softwaresettingsofdeviceforpropercommunicationwithnewtemperaturesensor.................................................................................................................105

    16.3Softwaresettingsofdeviceforpropercommunicationwithnewpressuretransducer..........................................................................................................108

    17 Softwaresettingsofthedeviceforpropercommunicationwithexternaldigitaltemperature(EDT34)orpressuretransducer(EDT23)..........