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

Page 10

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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