5 Electrical connections
5.7.6 Encoder interface unit, DSQC 354 (optional)
128 A 3HAC 16245-1
DIGIN1 Green Digital input. Lit when digital input is active. The input is used
for external start signal/conveyor synchronisation point.
If there is no light, there is an error due to one or more of the
following reasons:
• Faulty power supply for input circuit (internal or
external).
• Faulty limit switch, photocell etc.
• Short circuit or broken wire in external wiring or con-
nectors.
• Defective input circuit on board.
Designation Color Description
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