104 24V dc 4 Input/2 Output Analog Combo Module Cat No. 1794-IE4XOE2 Series B <strong>FLEX</strong> I/O <strong>and</strong> <strong>FLEX</strong> <strong>Integra</strong> Product DataSimplified Schematic of Voltage Output 0 TB3, TB3S, TB2, TB3T, or TB3TS shownFilterdc/dc Converter+24V dc PowerVoltage SignalVoltageCommonC-34A-10A-11ShieldedTwisted PairCableOutputDeviceFlexbusFlexbusInterfaceVoltage/CurrentConverterCurrentSignalA-8CurrentCommonA-9B-16Ground+-24VPowerSupply40134Simplified Schematic of Current Output 0 TB3, TB3S, TB2, TB3T, or TB3TS showndc/dc Converter+24V dc PowerC-34FlexbusFlexbusInterfaceFilterVoltage/CurrentConverterVoltage SignalVoltageCommonCurrentSignalCurrentCommonA-10A-11A-8A-9ShieldedTwisted PairCableOutputDevice+B-16 -Ground24VPowerSupply40135Publication 1794-2.1 - January 2000
<strong>FLEX</strong> I/O <strong>and</strong> <strong>FLEX</strong> <strong>Integra</strong> Product Data 24V dc 4 Input/2 Output Analog Combo Module Cat No. 1794-IE4XOE2 Series B 105WiringTB3, TB3S,TB2, TB3T,TB3TSChannel Signal Type InputTerminalsIn 0In 1In 2In 31794-TB31794-TB3S1794-TB21794-TB3T1794-TB3TSTB3, TB3S,TB2TB3T, TB3TSTB3, TB3S,TB2, TB3T,TB3TSCommon Terminals Shield Channel Signal Type OutputTerminalsTB3T, TB3TSCurrent A-0 B-17 B-17 C-39Current Signal A-8 C-43Out 0Voltage A-1 B-18 B-17 C-39 Current Common A-9 1 C-43Current A-2 B-19 B-19 C-40 Voltage Signal A-10 C-44Voltage A-3 B-20 B-19 C-40 Voltage Common A-11 1 C-44Current A-4 B-21 B-21 C-41Current Signal A-12 C-45Out 1Voltage A-5 B-22 B-21 C-41 Current Common A-13 1 C-45Current A-6 B-23 B-23 C-42 Voltage Signal A-14 C-46Voltage A-7 B-24 B-23 C-42 Voltage Common A-15 1 C-4624V dc Common for TB2, TB3, TB3S: B-16 thru B-3324V dc Common for TB3T <strong>and</strong> TB3TS: B-16, 17, 19, 21, 23, 25, 27, 29, 31, <strong>and</strong> 331 A-9, 11, 13, <strong>and</strong> 15 are internally connected in the module to 24V dc common.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 150 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 330-1534 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5116-3334-51+24V dc Power for TB2: C-34 <strong>and</strong> C-51;+24V dc Power for TB3 <strong>and</strong> TB3S: C-34 thru C-51+24V dc Power for TB3T <strong>and</strong> TB3TS: C-34, 35, 50, <strong>and</strong> 51AB34 <strong>and</strong> 51for TB2C 30233ShieldPublication 1794-2.1 - January 2000