Chapter 3 – Electrical Installation
ACS/ACC/ACP 601 Frequency Converters 3-9
Earthing, Mains and
Motor Cable Connections
1. Lead the mains cable through the INPUT cable entry, and the
motor cable through the OUTPUT entry into the unit.
2. Connect the phase conductors of the mains cable to the U1, V1
and W1 terminals and the phase conductors of the motor cable to
the U2, V2 and W2 terminals.
3. Connect the twisted screen of the mains cable to the earthing
terminal. Perform the same with the motor cable screen.
Connect the additional PE conductors (if present) of the mains and motor cables
to the earthing terminal. Connect the separate PE conductor (if used) to the
earthing terminal.
Control Cable
Connections
1. Lead the cable inside the unit through the SIGN entry.
2. Connect the conductor in appropriate terminal at the NIOC/NIOCP
board (A2, refer
Appendix A
and
Firmware Manual
) and tighten
screw to secure connection. Connect the twisted screen (earthing
wires) as short as possible to the earthing rail next to the
NIOC board. For ACP 600 see
Appendix B
for control and encoder
cable clamping and earthing.
Frames R4 to R6
1. Replace the front cover.
2. Replace the telephone connector.
3. Attach the Control Panel by pushing it softly down onto the
connector in the front cover hollow.
Replacing the front cover
Frames R2 to R3
Frame R7
Connect the Control Panel cable to the connector X2,
and replace the front cover.
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