FLEX I/O and FLEX Integra

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114 24V dc 2 Input/2 Output Isolated Analog Combo Module Cat. No. 1794-IF2XOF2I FLEX I/O and FLEX Integra Product Data24V dc 2 Input/2 Output Isolated Analog Combo Module Cat. No. 1794-IF2XOF2IRecommendedTerminal BaseCompatibleTerminal Base(s)ANALOG COMBO1794-IF2XOF2I*TB3 TB3S TB2 TB3T TB3TS TBNINPUT 0 INPUT 1 OUTPUT 0 OUTPUT 1 OKI RET V RET I RET V RETI RET V RET I RET V RET5* The TB3T provides convenient ground terminations but fewer dc common terminations.40141Simplified Schematic of Input 0 Showing Connections for a Voltage Input TB3, TB3S, TB2, TB3T, TB3TS shownShielded +15VTwisted PairCableInput DevicepowersourceV inV inreturnI inI inreturnA-2A-3A-0A-1+Vth-Vth+15V+--15V+15V+ --15V+-+-A/DOpticalIsolationMicroControllerFlexbusInterfaceotherchannelsA/DOpticalIsolation40142Simplified Schematic of Output 0 Showing Connections for a Voltage Output TB3, TB3S, TB2, TB3T, TB3TS shownOutput DeviceShieldedTwisted PairCableV outV outreturnA-10A-11+15V-15V+15V+-D/AOpticalIsolationMicroControllerFlexbusInterfacepowersourceI outI outreturnA-8A-9Short CktProtect-15VV/IConverterOpen-Loop StatusD/AOpticalIsolationotherchannels40143Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data 24V dc 2 Input/2 Output Isolated Analog Combo Module Cat. No. 1794-IF2XOF2I 115Wiring1794-TBN16 Even Numbered Terminals 0 thru 14 3316 0 2 4 6 8 10 12 14 3334 1 3 5 7 9 11 13 15 5134 Odd Numbered Terminals 1 thru 15 5116, 0, 2, 4, 6,B8. 10. 12. 14. 3334, 1, 3, 5, 7, C9, 11, 13, 15, 5140097I R V R I R V R I R V R I R V R1794-TB31794-TB3S1794-TB21794-TB3T1794-TB3TS0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15I I I+++ABC0-1516-3334-5134 and 51for TB2I+ --CurrentInputCurrentInput-CurrentOutputDeviceVoltageOutputDevice-++-+ac or dc4-Wire CurrentTransmitterdc only3-Wire CurrentTransmitterCurrent Only2-Wire OutputDevicedc only3-Wire OutputDevice401441794-TB3, -TB3S, -TB2, -TB3T, and -TB3TS1794-TBNChannel Signal Type Label Markings Terminal Shield (TB3T/TB3TS) Terminal012Current Input I0 A-0B-0C-39Current Return I0 Ret A-1 C-1Voltage Input V0 A-2B-2C-40Voltage Return V0 Ret A-3 C-3Current Input I1 A-4B-4C-41Current Return I1 Ret A-5 C-5Voltage Input V1 A-6B-6C-42Voltage Return V1 Ret A-7 C-7Current Output I0 A-8B-8C-43Current Return I0 Ret A-9 C-9Voltage Output V0 A-10B-10C-44Voltage Return V0 Ret A-11 C-11Current I Output I1 A-12B-12C-45Current Return I1 Ret A-13 C-133Voltage Output V0 A-14B-14C-46Voltage Return V1 Ret A-15 C-1524V dc Common TB2, TB3, TB3S: Terminals 16 thru 33 are internally connected in the terminal base unitTB3T, TB3TS: Terminals 16, 17, 19, 21, 23, 25, 27, 29, 31, and 33 are internally connected in the terminal base unitTBN: Terminals 16 and 33 are internally connected in the terminal base unit+24V dc Power TB2 and TBN: Terminals 34 and 51 are internally connected in the terminal base unitTB3, TB3S: Terminals 34 thru 51 are internally connected in the terminal base unitTB3T, TB3TS: Terminals 34, 35, 50, and 51 are internally connected in the terminal base unitChassis Gnd TB3T, TB3TS: Terminals 39 thru 46 are internally connected to chassis gndPublication 1794-2.1 - January 2000
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FLEX I/O and FLEX Integra Product D
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16 FLEX I/O Terminal Base Unit’s
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20 3-Wire Screw Clamp Terminal Base
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22 Screw Clamp Temperature Terminal
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26 Terminal Base Unit Cat. No. 1794
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28 1794-TBN and -TBNF Wiring FLEX I
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30 AC Module’s Table of Contents
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32 120V ac 8 Input Module Cat. No.
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34 120V ac 8 Isolated Input Module
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38 120V ac 8 Output Module Cat. No.
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40 120V ac 8 Output Isolated Module
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42 120V ac 16 Output Module Cat. No
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46 220V ac 8 Output Module Cat. No.
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48 DC Module’s Table of Contents
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50 DC Module’s Recommended Termin
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FLEX I/O and FLEX Integra

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