Rockwell Automation 6012DB PowerFlex Medium Voltage Variable Frequency Drive - Manual (Page 109)

Rockwell Automation Publication 6000-UM001B-EN-P - October 2014 109
Preventative Maintenance and Component Replacement Chapter 5
Figure 46 - Remove Retaining Screws of Control Unit
6. Install the new Control Unit in reverse order of removal. Refer to
Electrical Drawings for exact placement of all wires and connections.
Replace a Control Board
1. Turn off all the control power, turn off the UPS, and confirm the LV
Control Cabinet is unenergized before operation.
If applicable, remove the fiber optic wires.
2. Remove the fastening screws on the both sides of the board.
Washer
Lock washer
M6 x 12 Bolt
ATTENTION: Some circuit boards can be destroyed by static charges. Use of
damaged circuit boards may also damage related components. Use a grounding
wrist strap when handling sensitive circuit boards.
ATTENTION: When removing the fiber optic cables, be careful to prevent the
cables from straining or crimping as a resulting loss in light transmission will
impact performance.
Fastening Screws