User Manual

iii
User'sManualPub.0300231‐01Rev.A
Table of Contents
IMPORTANTNOTES............................................................................................................................................II
NOTICE..............................................................................................................................................................II
LIMITEDWARRANTY..........................................................................................................................................II
CHAPTER1MODULEOVERVIEW.....................................................................................................................1‐1
SECTION1.1GENERALDESCRIPTION..............................................................................................................................1‐1
SECTION1.2INPUTTYPESANDRANGES.........................................................................................................................1‐1
SECTION1.3DATAFORMATS.......................................................................................................................................1‐2
SECTION1.4FILTERFREQUENCIES................................................................................................................................1‐2
SECTION1.5HARDWAREFEATURES..............................................................................................................................1‐2
SECTION1.6SYSTEMOVERVIEW...................................................................................................................................1‐3
1.6.1ModulePower‐up.....................................................................................................................................1‐3
SECTION1.7MODULEOPERATION................................................................................................................................1‐4
CHAPTER2INSTALLATIONANDWIRING..........................................................................................................2‐1
SECTION2.1COMPLIANCETOEUROPEANUNIONDIRECTIVES.............................................................................................2‐1
2.1.1EMCDirective............................................................................................................................................2‐1
2.1.2LowVoltageDirective...............................................................................................................................2‐1
SECTION2.2GENERALCONSIDERATIONS........................................................................................................................2‐2
2.2.1HazardousLocationConsiderations..........................................................................................................2‐2
2.2.2PreventElectrostaticDischarge................................................................................................................2‐2
2.2.3RemovePower..........................................................................................................................................2‐3
2.2.4SelectingaLocation..................................................................................................................................2‐3
SECTION2.3POWERREQUIREMENTS............................................................................................................................2‐3
2.3.1WiringtheTerminalBaseUnits(1794‐TB3Gshown)................................................................................2‐4
SECTION2.4INSTALLINGTHEMODULE...........................................................................................................................2‐5
2.4.1MountingtheTerminalBaseUnitonaDINRail.......................................................................................2‐5
2.4.2Panel/WallMounting...............................................................................................................................2‐7
2.4.3MountingtheIF8IUModuleontheTerminalBaseUnit...........................................................................2‐9
SECTION2.5FIELDWIRINGCONNECTIONS....................................................................................................................2‐10
2.5.1FieldWiringusinga1794‐TB3GandTB3GSTerminalBase....................................................................2‐10
SECTION2.6MODULEINDICATORS..............................................................................................................................2‐16
CHAPTER3CONFIGURINGTHE1794SC‐IF8IUUSINGRSLOGIX5000..................................................................3 ‐1
SECTION3.1THINGSYOUSHOULDKNOW......................................................................................................................3‐1
SECTION3.2MODULEMEMORYMAP...........................................................................................................................3‐1
SECTION3.3CONFIGUREGENERICPROFILE.....................................................................................................................3‐2
3.3.1AddaLocalEthernetBridgeModule........................................................................................................3‐3
3.3.2AddaRemoteEthernetFlexAdapter........................................................................................................3‐4
3.3.3AddtheGenericFlexModule....................................................................................................................3‐6
SECTION3.4MODULECONFIGURATION.........................................................................................................................3‐7
3.4.1FaultMode[Word0(Bits2,3,4,5,10,11,12,13)].......................................................................................3‐9
3.4.2InputType[Words1–8(Bits0to4)].....................................................................................................3‐10
3.4.3InputFilter[Words1–8(Bits5to7)......................................................................................................3‐10
3.4.4DataFormat[Words1–8(Bits8to10).................................................................................................3‐11
3.4.5OpenCircuitMode[Words1–8(Bits12&13)].....................................................................................3‐12
3.4.6DisableCJC[Words1–8(Bit14)]...........................................................................................................3‐12
3.4.7TemperatureUnits[Words1–8(Bit15)]...............................................................................................3‐12
3.4.8LowAlarmThreshold[Words9,12,15,18,21,24,27,30]..........................................................................3‐13
3.4.9HighAlarmThreshold[Words10,13,16,19,22,25,28,31].......................................................................3‐13
3.4.10UserAlarmDeadband[Words11,14,17,20,23,26,29,32].....................................................................3‐13
3.4.11CalibrationOffset[Words33to40]......................................................................................................3‐13