ABB ACS880-14 Guide D'installation Rapide page 15

Step Tasks
5 Connect the intermediate control cables between the drive module and the control unit to the ZBIB
board terminals at the rear side of the control unit adapter.
1. Pull the fiber optic, power supply and STO cables through the hollow back frame of the control
unit.
2. Connect the cables to the ZBIB terminals.
1
6 Attach the control unit, for example, to a DIN rail.
7 Ground the outer shields of all external control cables 360 degrees at the cabinet lead-through.
8 Ground the pair-cable shields of external control cables to a grounding clamp below the control unit.
Leave the other end of the shields unconnected or ground them indirectly via a high-frequency
capacitor with a few nanofarads, eg 3.3 nF / 630 V.
9 Connect the conductors of external control cables to the appropriate terminals of the control unit.
See section Default I/O diagram of the drive control unit (ZCU-1x)
10 Wire the optional modules if included in the delivery.
11 Connect the control panel cable to connector X13 of the control unit.
12 Put the control panel holder on the control unit. Put the control panel to the recess if removed.
2
INU ZBIB
ISU ZBIB
V1 V2
V20 V21
EN – Quick installation guide 15
QOIA ZBIB
X7 (STO1)
INU STO
X8 (STO2)
X2
V2
V7
V8 V21
V13 V22
(page 16).
X3
V2
V1
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