6020: Hardware: 24V power supply fail

Info:
Data type:

Description:
Runtime error in the hardware monitor using the 'switch on controller' command or while the controller is active. See also error number 4005.
The 24VDC supply voltage has sunk below the minimum limit (see ACOPOS user's manual).

Reaction:
See error number 6021.

Cause/Remedy:
Supply voltage via DC bus power supply:
Problems with the VAC power supply (wire breakage, control, power failure, dip in power, etc)

Voltage supply via an external power supply:
Problem with the 24VDC supply voltage (cable breakage, control, power supply overload, power supply failure, etc)
ACOPOS hardware defect.