Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 807)

Section 15B
Replacement Procedures
15B-51
4. Remove the mounting screws, which are located at each corner of the
digital I/O.
Fuse
5. Replace the old digital I/O with a new digital I/O.
6. Replace and tighten the 4 mounting screws then reconnect all cables.
7. Set the node address to match that of the old digital I/O using the
switch assembly located between the fiber optic connectors.
6
O
N
5 4 3 2 1