Blink codes
Thermal stop: The control unit will stop the electric motor if the temperature becomes higher
than 150 °C.
Safety stop: The duty switch is possibly not disconnected. The electric motor subsequently
operated the safety switch.
Phase failure: A phase failure occured in the system.
Reference monitoring: Connect the reference input to connector 2 of X7.
Reference monitoring: Connect the reference input to connector 3 of X7.
9.3 Technical support
For technical support contact your local Aer Sales contact person. You can nd your local Aer
Sales contact person on our website at ridder.com.
Ridder Drive Systems B.V.
T +31 (0)341 416 854 - F +31 (0)341 416 611 - I ridder.com
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