5.
Remove the top access panel
on page 14.
NOTE:
Do not pull on the cable to disconnect it from the port. Instead, disconnect the connector itself.
Pulling on the cable can damage the cable or the connector.
6.
Disconnect the I/O serial port cable from the I/O serial port 1 connector.
7.
Connect the I/O serial port cable to the I/O serial port 2 connector. For connector pin assignments,
see
DB9 connector pin assignments for RS422/485
on page 7.
30
Configuration