ABB ACS880-307LC, Hardware Manual

Page: 42 / 106

Connecting the external power supply cable for the auxiliary
circuit (G307)
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death, or
damage to the equipment can occur.
If you are not a qualified electrical professional, do not do installation or
maintenance work.
For the connection diagram, see the delivery-specific circuit diagrams. For the auxiliary
circuit current consumption, see the delivery-specific technical documentation.
Wiring the functional safety options
The wiring instructions for the functional safety options such as +Q951, +Q952, etc are in
separate option manuals.
Connecting the control cables
See the chapter on control units for the default I/O connections. Note that the default I/O
connections can be affected by some options. See the circuit diagrams delivered with the
drive for the actual wiring.
￭ Control cable connection procedure
WARNING!
Obey the safety instructions given in ACS880 liquid-cooled multidrive
cabinets and modules safety instructions (3AXD50000048633 [English]).
If you ignore the safety instructions, injury or death, or damage to the
equipment can occur.
If you are not a qualified electrical professional, do not do installation or
maintenance work.
1. Stop the drive (if running) and do the steps in section Electrical safety
precautions (page 36) before you start the work.
2. Run the control cables into the cabinet as described in section Grounding the outer
shields of the control cables at the cabinet entry below.
3. Route the control cables as described in section Routing the control cables inside the
cabinet .
4. Connect the control cables as described in section Connecting control cabling .
Grounding the outer shields of the control cables at the cabinet entry
Ground the outer shields of all control cables 360 degrees at the EMI conductive cushions
as follows (example constructions are shown below, the actual hardware may vary):
1. Loosen the tightening screws of the EMI conductive cushions and pull the cushions
apart.
2. Cut adequate holes to the rubber grommets in the entry plate and put the cables through
the grommets and the cushions.
42 Electrical installation