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| Data type: |
Description:
The Control supply voltage has dropped below the minimum permissible limit (see ACOPOS user's manual).
See also error number 4005.
Reaction:
See error number 6021.
Cause/Remedy:
Supply voltage via DC bus power supply:
VAC supply: Disturbance (wire breakage, control, power failure, dip in power, etc)
Voltage supply via an external power supply:
Control supply: Operation outside the specification (see ACOPOS user's manual)
Control supply: Disturbance (cable breakage, control, power supply overload, power supply failure, etc)
ACOPOS hardware defect.