92Connecting the motor cables (units with common motor terminal cubicle) ................
92Output busbars .................................................................................
92Connection diagram ............................................................................
92Procedure .......................................................................................
93Connecting an external brake resistor assembly ..............................................
94Connecting the input power cables ..............................................................
94Connection diagrams ..........................................................................
94Connection diagram – 2×D8D, 6-pulse, internal charging ............................
95Connection diagram – 2×D8D, 12-pulse, internal charging ..........................
96Connection diagram – 2×D8D, 6-pulse, external charging and pre-magnetizing ..
97Connection diagram – 2×D8D, 12-pulse, external charging and pre-magnetizing .
97Layout of the input cable connection terminals and cable entries .......................
97Connection procedure .........................................................................
100Connecting a PC ...................................................................................
100Panel bus (Control of several units from one control panel) .................................
101Installing option modules .........................................................................
101
Mechanical installation of I/O extension, fieldbus adapter and pulse encoder interface
modules ..........................................................................................
102Wiring of optional modules ....................................................................
7 Control units of the drive
103Contents of this chapter ...........................................................................
103General ..............................................................................................
104ZCU-14 layout and connections ..............................................................
105ZCU-14 default I/O connection diagram ....................................................
107BCU-x2 control unit layout and connections ...............................................
109Default I/O diagram of the inverter control unit (A41) .....................................
110External power supply for the control unit (XPOW) .......................................
110DI6 as a PTC sensor input ....................................................................
111AI1 or AI2 as a Pt100, Pt1000, PTC or KTY84 sensor input .............................
111DIIL input ........................................................................................
111Drive-to-drive link (XD2D) .....................................................................
112Safe torque off (XSTO, XSTO OUT) .........................................................
112FSO-xx safety functions module connection (X12) ........................................
112SDHC memory card slot .......................................................................
113Connector data .....................................................................................
115BCU-x2 ground isolation diagram ............................................................
116ZCU-14 ground isolation diagram ............................................................
8 Installation checklist
117Contents of this chapter ...........................................................................
117Checklist .............................................................................................
9 Start-up
119Contents of this chapter ...........................................................................
119Start-up procedure .................................................................................
10 Fault tracing
123Contents of this chapter ...........................................................................
123LEDs .................................................................................................
123Warning and fault messages .....................................................................
8 Table of contents