DR. BENDER 102405, Operating Manual

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5.9 Fault codes
Fault code Fault description Troubleshooting
F00, F01 Power supply fault 1. Bring box for repair
F02 Phase failure
1. Check power supply for:
- completeness of phases
- load capacity of phases
F03 Open circuit on motor
1. Check the motor connectors for dirt and
damage
2. Bring box for repair
F04 Overvoltage in DC link 1. Check power supply
F05 Motor overcurrent 1. Run the motor with less power
F07 Powerbox overheating
1. Allow the Powerbox to cool, check the function
of the fan, if necessary refit the water cooling
circuit
F51 Motor overheating
1. Run motor with less load or increase cooling
water flow rate.
Attention: Regular overheating in the motor
shortens the service life!
F09 Speed sensor fault
1. Check the motor connectors for dirt and
damage
2. Bring motor and box for repair
F12 Earth leakage
1. Check the motor connectors for dirt and
damage
2. Bring motor for repair
F13, F14 Internal hardware fault
1. Disconnect box from mains, bring box for
repair if fault reoccurs
F15 Release fault
1. Check emergency stop
2. Check the motor connectors for dirt and
damage
F20 Undervoltage 1. Check power supply
F21 Overvoltage 1. Check power supply
F52 Axis controller watchdog
1. Disconnect the Powerbox from the mains for
10 seconds
F53 Start protection 1. Release handle switch on motor
F62 Safety coupling engaged 1. Restart motor
F63 Motor communication interrupted
1. Check earth conductor
2. Disconnect the Powerbox from the mains for
10 seconds
5.10 Automatic shut-off in the event of overload
As already described under 5.4, the drive unit shuts off in the event of constant overload. The unit is reset
by pressing the green button again.