PowerFlex® DC Drive - Frame A Switching Power Supply Circuit Board 5
Step 3: Remove the
Control EMI Shield and
Control Board
1. Carefully disconnect the cables from connectors XFCD, XA and XR on
the Control board.
2. Remove all appropriate I/O and control wiring including:
– digital and analog I/O plug-in terminal blocks on the Control board
– analog tachometer terminal block on the Control board
– encoder terminal block on the Control board
– cable shields that are grounded to the Control EMI shield
– I/O terminal blocks on the I/O Expansion board
– I/O terminal blocks on the 115V AC to 24V DC I/O Converter board
=
Disconnect
cables
XFCD, XA,
and XR
Disconnect I/O
and control
wiring
Note: Control board
shown with
Communication Adapter
and optional boards
removed.
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