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FLEX I/O Digital Input Modules
Publication 1794-IN093E-EN-P - August 2018
Connect Wiring for the 1794-IB32 using a 1794-TB32 or 1794-TB32S
1. Connect individual input wiring (IN0…IN15) to numbered terminals on the 0…15
row (A) as indicated in the Wiring Connections for 1794-IB32 table.
2. Connect the associated power to the +V1 terminal (35, 37, 39, or 41) on the
34…51 row (C) as indicated in the
Wiring Connections for 1794-IB32
table.
3. Connect the associated common for IN0…IN15 to COM1 (terminal 36, 38, 40,
or 42) on the 34…51 row (C) as indicated in the
Wiring Connections for
1794-IB32
table.
4. Connect individual input wiring (IN16…IN31) to numbered terminals on the
16…33 row (B) as indicated in the
Wiring Connections for 1794-IB32
table.
Do
not connect to terminals 16 or 33.
5. Connect the associated power to the +V2 terminal (43, 45, 47, or 49) on the
34…51 row (C) as indicated in the
Wiring Connections for 1794-IB32
table.
6. Connect the associated common for IN16…IN31 to COM2 (terminal 44, 46,
48, or 50) on the 34…51 row (C).
7. If continuing input wiring power for IN0…IN15 to the next terminal base,
connect a jumper from terminal 41 (+V1) on this terminal base unit to the power
terminal on the next terminal base unit. (Refer to the installation instructions for
the specific terminal base unit.
8. If continuing input wiring IN0…IN15 common to the next terminal base,
connect a jumper from terminal 42 (COM1) on this terminal base unit to the
common terminal on the next terminal base unit.
9. If continuing input wiring power for IN16…IN31 to the next terminal base,
connect a jumper from terminal 49 (+V2) on this terminal base unit to the power
terminal on the next terminal base unit. (Refer to the installation instructions for
the specific terminal base unit.
10. If continuing input wiring IN16…IN31 common to the next terminal base,
connect a jumper from terminal 50 (COM2) on this terminal base unit to the
common terminal on the next terminal base unit.
WARNING:
When used in a Class I, Division 2, hazardous location, this
equipment must be mounted in a suitable enclosure with proper wiring method
that complies with the governing electrical codes.
