118Grounding system compatibility check ...............................................................
118Corner-grounded and midpoint-grounded 525…690 V delta systems ........
118Connecting the power cables .............................................................................
118Connection diagram with conduits ...............................................................
120Connection procedure for frames R1 to R3 .................................................
123Connection procedure for frames R4 and R5 ..............................................
127Connection procedure for frames R6 to R9 .................................................
131Connecting the control cables ............................................................................
131Connection procedure for frames R1 to R3 .................................................
133Connection procedure for frames R4 to R5 .................................................
134Connection procedure for frames R6 to R9 .................................................
137Connecting a PC .................................................................................................
137Panel bus (control of several units from one control panel) ................................
140Installing option modules ....................................................................................
8 Control units of the drive
141Contents of this chapter ......................................................................................
142ZCU-12 layout .....................................................................................................
143Default I/O diagram of the drive control unit (ZCU-1x) .......................................
145Additional information on the connections ..........................................................
145External power supply for the control unit (XPOW) .....................................
145DI6 as a PTC sensor input ...........................................................................
145AI1 or AI2 as a Pt100, Pt1000, PTC or KTY84 sensor input .......................
146DIIL input ......................................................................................................
146The XD2D connector ...................................................................................
147Safe torque off (XSTO) ................................................................................
147FSO-xx safety functions module connection (X12) ......................................
148Connector data ...................................................................................................
150ZCU-1x ground isolation diagram ................................................................
9 Installation checklist
151Contents of this chapter ......................................................................................
151Checklist .............................................................................................................
10 Start-up
155Contents of this chapter ......................................................................................
155Start-up procedure ..............................................................................................
11 Fault tracing
157Contents of this chapter ......................................................................................
157LEDs ...................................................................................................................
157Warning and fault messages ........................................................................
Table of contents 9