Download ERS 560V

Trouble shooting
Possible cause
Corrective action
Incorrect controller settings
• Check the parameters and setting values, see operating manual for the controller.
Motor phases or encoder signals
confused
• Check the electrical connections Electrical connection.
• Check the encoder signals and the shielding of the
encoder cable.
11.2 ERS has regulation difficulties
Possible cause
Corrective action
Controller settings not ideal
• Check the controller settings
(direction of rotation of motor and encoder direction of counting).
11.3 ERS oscillates
Possible cause
Corrective action
Motor overload
• Check the dimensioning.
• Reduce the load.
• Check the controller settings.
Controller settings not ideal
• Check the controller settings.
11.4 Bearing noise
Possible cause
Corrective action
Incorrect assembly
• Check the evenness at the mounting surface,
Mechanical connection.
Bearing defective due to overload
• ERS must be sent to SCHUNK with a repair order.
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01.07|ERS 135 - 210 / 560V|en