Printed circuit board replacement – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control User Manual
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Component Definition and Maintenance
7000L-UM300I-EN-P – June 2013
7000 “C” Frame
DC Power good indicator light
M6 (H.H.T.R.S.)
VIEW “1”
DC/DC
power supply
Part ID label
VIEW “2”
Black insulation
Mounting plate
M4 (P.H.M.S.) and
nylon shoulder washer
Figure 6.66 – Replacement of DC/DC power supply
The replacement of printed circuit boards should be handled in a
careful and deliberate manner.
There are some basic precautions that should be taken. They include
the following:
Remove all power to the drive.
Do not remove the replacement board from the anti-static bag
until necessary.
Use anti-static wrist strap, grounded in the Low Voltage Control
Section
There are no direct screw/terminal connections on any of the Low
Voltage circuit boards. All wire/terminal connections are made on
plugs that plug into the circuit boards. This means that changing
boards only requires the removal of the plugs, minimizing the chance
of mistakes when reconnecting all of the wiring.
Printed Circuit Board
Replacement