Rockwell Automation 1771-OC DC Output Driver Module Installation Instructions - Manual (Page 5)

DC Output Driver Module 5
Publication1771-IN076A-EN-P - October 2002
Key the Backplane Connector
Place your module in any slot in the chassis
except the leftmost slot which is reserved for
processors or adapters.
Observe the following precautions
when inserting or removing keys:
•
insert or remove keys with your
fingers
•
make sure that key placement is
correct
Incorrect keying or the use of a tool
can result in damage to the
backplane connector and possible
system faults.
ATTENTION
!
Position the keying bands in the backplane connectors to correspond to
the key slots onthe module.
Place the keying bands:
- between 4 and 6
- between 20 and 22
You canchange the positionof these bands if
subsequent system design and rewiring makes
insertion of a different type of module necessary.
Upper
Connector
11022ĆI
I/O chassis