WARNING!
Handle the fiber optic cables with care. When unplugging optic cables, always
grab the connector, not the cable itself. Do not touch the ends of the fibers with
bare hands as the fiber is extremely sensitive to dirt.
￭ Routing the external control unit cables into the drive module
Route the control unit connection cables to the drive module through the slot in the middle
front cover at the front or left side. First, remove the plate which covers the slot. Then, install
the rubber grommet (item 2) from the accessories box.
￭ Connecting control cables to the drive module
1. Connect power supply cable to terminal X2.
2. Connect the STO cable to the INU STO connector.
3. Connect the fiber optic cables to the QOIA V8, V13, V2 and V7 connectors.
ZBIBQOIA
V
8
V
1
3
QOIA
V
2
V
7
INU STO
X
2
ISU ext. 24VDC
ISU
panel
X7 (STO1)
INU STO
X8 (STO2)
X3X2
V2V2
V1V7
V21V8
V22V13
Note: ISU ext. 24VDC connector is for supplying external 24 V DC to the line-side converter control unit if
needed. ISU panel connector is for connecting the control panel to the line-side converter control unit if needed.
￭ Connecting control cables to the control unit
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.
108 Electrical installation
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