3 Troubleshooting by fault symptoms
3.5 No voltage in service outlet
3.5 No voltage in service outlet
Description
Some controllers are equipped with service voltage outlet sockets, and this
information applies to these modules only.
No voltage is available in the controller service outlet for powering external service
equipment.
Consequences
Equipment connected to the controller service outlet does not work.
Probable causes
The symptom can be caused by (the causes are listed in order of probability):
xx0500001403
Recommended actions
1
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48
•
Tripped circuit breaker (F5)
•
Tripped earth fault protection (F4)
•
Mains power supply loss
•
Transformers incorrectly connected
Action
Make sure the circuit breaker in the
controller has not been tripped.
© Copyright 2005-2018 ABB. All rights reserved.
Information
Make sure any equipment connected to the service
outlet does not consume too much power, causing
the circuit breaker to trip.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA