Rockwell Automation 1771-OC DC Output Driver Module Installation Instructions User Manual
Page 10

DC Output Driver Module
10
Publication 1771-IN076A-EN-P - October 2002
Each module output is individually fused. You can easily access the
module fuses by removing the front component–side cover.
ATTENTION
!
Remove power from the 1771 I/O chassis
backplane and wiring arm before removing or
installing the module.
•
Failure to remove power from the backplane or
field wiring arm could cause module damage,
degradation of performance, or injury.
•
Failure to remove power from the backplane
could cause injury or equipment damage due to
possible unexpected operation.
If a blown fuse occurs:
1. Turn off power to the I/O chassis backplane.
2. Pivot the wiring arm away from the module and pull the module
from the I/O chassis.
3. Remove the front half of the protective cover from the unlabeled
side of the module by removing the two slotted screws.
4. Replace the blown fuse with a 2A, 250V 8AG normal blow fuse.
5. Replace the protective cover and install the module in the I/O
chassis.
6. Reposition the wiring arm.
7. Restart system power.
Replacing a Fuse