Specifications

Publication 1794-SG002D-EN-P - May 2012
36 Select FLEX I/O Modules
Analog I/O Module Summary
Catalog Number Inputs Outputs Terminal Base Unit Module Type
1794-IE8 8 — 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T,
1794-TB3TS, 1794-TB3K, 1794-TB3SK,
1794-TB3TK, 1794-TB3TSK
Selectable, non-isolated inputs
1794-IE8XT Selectable, non-isolated inputs,
Extended temperatures
1794-IE8H 1794-TB3G, 1794-TB3GS, 1794-TB3GK,
1794-TB3GSK
Single-ended, non-isolated,
HART-enabled inputs
1794-IE12 12 Single-ended inputs
1794-IF4I 4 — 1794-TBN, 1794-TB2, 1794-TB3, 1794-TB3S,
1794-TB3T, 1794-TB3TS, 1794-TBNK,
1794-TB3K, 1794-TB3SK, 1794-TB3TK,
1794-TB3TSK
Single-ended, isolated inputs
1794-IF4IXT Single-ended inputs, Isolated,
Extended temperatures
1794-IF8IH 8 — 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK Single-ended, isolated, HART-enabled
inputs
1794-IR8 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T,
1794-TB3TS, 1794-TBKD, 1794-TB3K,
1794-TB3SK, 1794-TB3TK, 1794-TB3TSK
Non-isolated relay inputs
1794-IRT8 1794-TB3G, 1794-TB3GS, 1794-TB3GK,
1794-TB3GSK
Non-isolated RTD/Thermocouple inputs
1794-IRT8XT Non-isolated RTD/Thermocouple inputs,
Extended temperatures
1794-IT8 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T,
1794-TB3TS, 1794-TB3K, 1794-TB3SK,
1794-TB3TK, 1794-TB3TSK
(3)
Non-isolated, Thermocouple, Millivolt
inputs
1794-IE4XOE2 4 2 Single-ended, non-isolated I/O
1794-IE4XOE2XT Single-ended, non-isolated I/O,
Extended temperatures
1794-IE8XOE4 8 4 1794-TB3G, 1794-TB3GS, 1794-TB3GK,
1794-TB3GSK
Single-ended, non-isolated I/O
1794-IF2XOF2I 2 2 1794-TBN, 1794-TB2, 1794-TB3, 1794-TB3S,
1794-TB3T, 1794-TB3TS, 1794-TBNK,
1794-TB3K, 1794-TB3SK, 1794-TB3TK,
1794-TB3TSK
1794-IF2XOF2IXT Single-ended, non-isolated I/O,
Extended temperatures
1794-OE4 — 4 Selectable, non-isolated outputs
1794-OE4XT Selectable, non-isolated outputs,
Extended temperatures
1794-OE8H
(1)
8 1794-TB3G, 1794-TB3GS, 1794-TB3GK,
1794-TB3GSK
Single-ended, non-isolated,
HART-enabled outputs
1794-OE12
(2)
12 Single-ended, non-isolated outputs
1794-OF4I 4 1794-TBN, 1794-TB2, 1794-TB3, 1794-TB3S,
1794-TB3T, 1794-TB3TS, 1794-TBNK,
1794-TB3K, 1794-TB3SK, 1794-TB3TK,
1794-TB3TSK
Source isolated outputs
1794-OF4IXT Source isolated outputs,
Extended temperatures
1794-OF8IH 8 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK Single-ended, isolated, HART-enabled
outputs
(1) Do not exceed length of 30 m (100 ft) for signal cabling.
(2) Not supported by 1747-SN or 1747-BSN for use on RIO with SLC controllers.
(3) 1794-TB2, 1794-TB3, 1794-TB3S for mV inputs only.