Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER - Manual (Page 160)

Troubleshooting 10-11
MOV Fuse
Replacement 500–1000 Amp
1. Remove the fuse from the fuse holder with a fuse puller
(Figure 10.6).
2. Push the replacement fuse into the fuse holder.
Figure 10.6 MOV Fuse Replacement
Power Module and Interface
Board Resistance Check If a power module needs to be checked, use the applicable procedure
that follows.
!
ATTENTION: To avoid shock hazard, disconnect
mainpower before working on the controller, motor, or
control devices such as Start/Stop push buttons.
!
ATTENTION: Replacement of the fuse with anything
other than the recommended part number may cause
physical damage to the controller.
MOV Fuses
!
ATTENTION: To avoid shock hazard, disconnect
main power before working on the controller, motor, or
control devices such as Start/Stop push buttons.
!
ATTENTION: Make sure that wires are properly
marked and programmed parameter values are
recorded.