Electrical installation 137
7. Twist the cable shields into bundles and connect them to the ground terminal nearest
to the terminal block. Keep the unshielded portion of the cables as short as possible.
8. Connect the conductors to appropriate terminals (see the circuit diagrams delivered
with the unit).
9. Fasten the shrouds (if any).
10. Close the doors.
Module fiber optic connectors
The following figure shows the module fiber optic connections.
FAULT
ENABLE / STO
POWER OK
BSFC
V50
V60
BFPS
V30
V40
BCU
V10
V20
Fiber optic connections on the module
Name Description
BSFC Switch fuse controller connection (not in use in
single drives)
Must be done by the user.
BFPS Control connection of the speed-controlled cooling
fans
Connected at the factory.
BCU Control unit connection.
Must be done by the user.
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