Mounting options
include the traditional
panel mount swaged
stand-off, as well as the
convenient DIN-rail
mounting board
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Mounting Boards for Discrete I/O Modules 
Choose the right
mounting board for your WRC Discrete I/O Modules from the table
below. Links are to individual catalog pages in pdf format.
These pages include specifications, schematics and dimensional
drawings.
Choose the logic-side connection to meet your application from
card-edge connector, 50-conductor header connector, or terminal
screw for point-to-point wiring.
|
|
Board |
Classic I/O |
Slim I/O |
Mini I/O |
WRC4 I/O |
Quad I/O |
Wire Gauge |
Logic Connector |
Removable Terminal Block |
Isolated Logic Inputs |
UL USA and Canada |
RoHS |
CE |
Panel Mount |
Notes |
| 1771-JMB8 |
8 |
8 |
8 |
|
|
12-22 |
Terminals |
|
|
yes |
yes |
no |
yes |
2 |
| 1771-JMB |
16 |
16 |
16 |
|
|
12-22 |
Edge |
|
|
yes |
yes |
no |
yes |
2 |
| 1771-JMBH |
16 |
16 |
16 |
|
|
12-22 |
Edge & Header |
|
|
yes |
yes |
no |
yes |
2 |
| 1781-A4R |
4 out |
4 out |
4 |
|
|
12-22 |
Terminals |
|
yes |
yes |
yes |
no |
yes |
1, 2 |
| 1781-A4T |
4 |
4 |
4 |
|
|
12-22 |
Terminals |
|
|
yes |
yes |
no |
yes |
2 |
| 1781-A8A |
|
8 |
|
|
|
14-22 |
Edge |
|
|
yes |
no |
yes |
yes |
2 |
| 1781-A16A |
|
16 |
16 |
|
|
14-22 |
Edge |
|
|
yes |
yes |
yes |
yes |
2 |
| 1781-A16H |
|
16 |
|
|
|
14-22 |
Header |
|
|
yes |
yes |
|
yes |
2 |
| 1781-A16T |
|
16 |
|
|
|
14-22 |
Terminals |
|
|
|
no |
|
yes |
2 |
| 1781-A24A |
|
24 |
|
|
|
14-22 |
Edge |
|
|
yes |
yes |
yes |
yes |
2 |
| 1781-A24H |
|
24 |
|
|
|
14-22 |
Header |
|
|
yes |
yes |
yes |
yes |
2 |
| 1781-A24H2 |
24 |
24 |
24 |
|
|
14-22 |
Edge & Header |
yes |
|
|
yes |
yes |
yes |
|
| 1781-A32A2 |
|
32 |
|
|
|
14-22 |
Edge & Header |
|
|
|
yes |
yes |
yes |
|
| 1781-A32H2 |
|
32 |
|
|
|
14-22 |
Edge & Header |
|
|
|
yes |
yes |
yes |
|
| 1781-A6QA |
|
|
|
|
6 |
12-22 |
Edge |
|
|
yes |
no |
yes |
yes |
|
| 1781-A6QH |
|
|
|
|
6 |
14-22 |
Header |
|
|
yes |
yes |
yes |
yes |
|
| 1782-IBAS |
|
1 |
|
|
|
14-22 |
Terminals |
|
yes |
|
yes |
yes |
no |
3 |
| 1782-A16R |
|
16 |
|
|
|
14-22 |
Terminals |
|
yes |
|
yes |
yes |
no |
3 |
| WRC4-A4I |
|
|
|
4 |
|
12-22 |
Terminals |
|
yes |
yes |
yes |
yes |
yes |
4 |
| WRC4-A4T |
|
|
|
4 |
|
12-22 |
Terminals |
|
|
yes |
yes |
yes |
yes |
4 |
| WRC4-A8H |
|
|
|
8 |
|
12-22 |
Header |
|
|
yes |
yes |
yes |
yes |
4 |
| WRC4-A8T |
|
|
|
8 |
|
12-22 |
Terminals |
|
|
|
yes |
yes |
yes |
4 |
| WRC4-A16H |
|
|
|
16 |
|
12-22 |
Header |
|
|
yes |
yes |
yes |
yes |
4 |
| WRC4-A16I |
|
|
|
16 |
|
12-22 |
Terminals |
|
yes |
yes |
yes |
yes |
yes |
4 |
| WRC4-A16T |
|
|
|
16 |
|
12-22 |
Terminals |
|
|
yes |
yes |
yes |
yes |
4 |
| WRC4-A24H(2) |
|
|
|
24 |
|
12-22 |
Header |
|
|
yes |
yes |
yes |
yes |
|
| WRC4-IBAS |
|
|
|
1 |
|
14-22 |
Terminals |
|
yes |
|
yes |
yes |
no |
3 |
NOTES:
1. A4R accepts opnly output modules, excluding the Relay, Watchdog and
normally closed AC Output modules:
-RO5S, -RC5S, -ROXS, -RCXS, -WO5S, -WC5S, and OM5SC.
2. DIN mounting option available. Change prefix from 1781 to
1782.
3. Available only in DIN-mount.
4. DIN mounting option available. Add suffix "-DIN"
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