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Version 2.0 (11/2013) en
Translation of the original instructions
DriveControl DC-20/DC-54
Troubleshooting
Troubleshooting
The error signal is active in the event of the following faults:
• RollerDrive error
• RollerDrive is not connected
• Fuse faulty
• Permitted operating voltage range exceeded
• Operating voltage has reverse polarity
• Chopper resistor overheating
Symptom Possible cause Help
DriveControl is not working or is
working incorrectly
No power supply Check whether the output voltage of
the power supply is within the
specified voltage range.
Check the connections and correct if
necessary.
Wrong position of the DIP switches
Check and if necessary correct the
position of the DIP switches (see
"DIP switches", page 12).
DriveControl faulty or damaged Internal fuse triggered or faulty.
Replace the DriveControl.
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