ABB ACS880-307LC - Electrical Installation; The Control Unit; Installation Checklist; Start-up

3 Electrical installation
35Contents of this chapter ...........................................................................
36Electrical safety precautions .....................................................................
37General notes ......................................................................................
37Static electricity .................................................................................
37Optical components ............................................................................
38Measuring the insulation ..........................................................................
38Measuring the insulation of the drive ........................................................
38Measuring the insulation of the input power cable ........................................
38Connecting the input power cables ..............................................................
38Connection diagram – 6-pulse supply unit ..................................................
38Connection diagram – 12-pulse supply unit (option +A004) .............................
39Connection procedure – bottom cable entry ...............................................
42Connecting the external power supply cable for the auxiliary circuit (option +G307) ....
42Wiring the functional safety options .............................................................
42Connecting the control cables ...................................................................
42Control cable connection procedure .........................................................
42Grounding the outer shields of the control cables at the cabinet entry .............
44Routing the control cables inside the cabinet ...........................................
44Connecting control cabling ................................................................
46Connecting a PC ...................................................................................
4 The control unit
47Contents of this chapter ...........................................................................
48BCU-x2 layout ......................................................................................
50Default I/O diagram of the supply control unit .................................................
52External power supply for the control unit (XPOW) ...........................................
52The X485 connector ...............................................................................
53Safe torque off (XSTO, XSTO OUT) ............................................................
53FSO-xx safety functions module connection (X12) ...........................................
53SDHC memory card slot ..........................................................................
54Connector data .....................................................................................
56BCU-x2 ground isolation diagram ............................................................
5 Installation checklist
57Contents of this chapter ...........................................................................
57Checklist .............................................................................................
6 Start-up
59Contents of this chapter ...........................................................................
60Start-up procedure .................................................................................
60Basic checks with no voltage connected ....................................................
60Starting and checking the cooling system ..................................................
60Connecting voltage to input terminals and auxiliary .......................................
61Setting the supply unit parameters ..........................................................
61Powering up the drive ..........................................................................
62Safety function validation ......................................................................
62On-load checks .................................................................................
62Switching the supply unit off ......................................................................
62Disconnecting and temporary grounding the drive ............................................
6 Table of contents