Omron SYSMAC CS Series Operation Manual page 268

Basic I/O Units
56-pin I/O wiring
connectors
32-point Units
CS1W-ID231
CS1W-OD231
64-point Units
CS1W-ID261
CS1W-OD261
CS1W-MD261
CS1W-MD561
96-point Units
CS1W-ID291/OD291/OD292/MD291/MD292
230
Note Immediate refreshing (!) or refreshing using IORF(097) is possible for CS-
series High-density I/O Units.
Model label
I/O indicators
2
32-point Units with ERR indicator
(load short-circuit indicator)
CS1W-OD232
64-point Units with ERR indicator
(load short-circuit indicator)
CS1W-OD262
CS1W-MD262
F (fuse burnt out) indicator
Available on Output Units.
Lights when one or more fuses in the Unit blows.
Lights when external power is OFF.
Unit mounting hooks
Hooked onto Backplane to
mount Unit.
Unit lock notch
(Attach Unit to Backplane
and fix securely)
Section 3-6
Display Switch
for 64-point I/O Units
Display switch
0, 1
Area 1 m
Area 2 m + 1
Display Switch
for 96-point I/O Units
Display switch (3-level selection)
Display switch
0, 1 2, 3
Area 1 m m + 2
Area 2 m + 1 m + 3
2, 3
m + 2
m + 3
4, 5
m + 4
m + 5