In 2013, the Unidrive SP and Commander SK were replaced by a new range of industrial AC drives called Unidrive M. Drives and Automation are able to supply refurbished units for certain models, simply contact us with details of your existing Commander SK and we will see if we can offer you a replacement.Ĭall us now on 0845 3704660 to enquire about a refurbished Commander SK Upgrade Volume production of these products has now ceased, but manufacturer contractual obligations regarding warranty, service and repairs will continue. The maintenance period is expected to last up to ten years subject to raw material and component availability and will end in 2027 when no further manufacturer support will be available. The Commander SK is now a superceded product and is in it's maintenance period. Get your faulty Commander SK repaired Replace If you are happy to proceed we will repair the drive, clean it and load test it before returning it to you. Our trained engineers will strip down your drive and send you a repair quotation. If you have a faulty drive but don't require on site support, Drives and Automation are able to repair them at our repair center in Telford. Our team of engineers are also able to offer on site service and breakdown support throughout the UK to get you up and running again quickly, please enquire for details. Telephone support rates are £100.00 per hour, with a minimum charge of 1 hour. We may also need copies of drawings and software to aid diagnosis.Your official Purchase order (this must be received prior to any support).Where appropriate we are often able to offer technical support by phone, we will need the following information from you: Our extensive experience in retrofit and new projects means we have the knowledge to look deep into the control system where we commonly find the peripheral devices are faulty rather than the drive module. If you have an AC / DC drive module breakdown or stability issue our engineers are able to analyse the whole machine to identify where the control issues lie. **These trips cannot be reset for 10 seconds after they occur * The Enable/Reset terminal will not reset an O.Ld1 trip. ![]() Motor cable disconnected during measurementīad connection or memory corrupt within SmartStickĪlready programmed SmartStick read by a drive of a different rating One of the input phases has become disconnected from the drive (applies to 200/400v three phase drives only, not dual rated drives.įailure to measure motors stator resistance Input phase imbalance or input phase loss Loss of communication when drive is under remote control Input current less than 3mA when 4-20 or 20-4mA modes selected ![]() Heatsink temperature exceeds maximum allowableĮxcessive load or short circuit on +24v outputĪnalogue input 1 current mode, current loss IGBT over heat based on dries thermal model High impedance phase to phase or phase to ground short circuit at drive output Run command removed before autotune compelte Motor or motor connections changed, re-autotune drive to motorīraking Resistor instantaneous over currentĮxcessive motor speed (typically caused by a mechanical load driving the motor Phase to phase or phase to ground short circuit on the drives output Low DC Bus voltage when supplied by an external DC power supplyĭeceleration rate set too fast for the inertia of the machine Below are some of the more common codes you may come across: Trip Code Understanding trip codes is an important part of keeping your equipment running smoothly.
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