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TOPIC: Bus Voltage Fault

Bus Voltage Fault 5 years 2 days ago #853

  • junaid
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I am using SM34165D. It was running fine but suddenly its LED got Red.I have checked the status word and the following faults were there

BUS Voltage Failure
Motor is OFF

I was operating it at 28V and 3A.

Please guide me what are the possible causes of the fault and what is the remedy?
Last Edit: 5 years 2 days ago by junaid.
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Re: Bus Voltage Fault 4 years 11 months ago #858

  • csearcy
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The BUS Voltage Failure indicated that power was lost to Pins A1 and A2.
This may be caused by the wiring of the Power Supplies... and pin14 and pin15 on the 15 pin DSub connector.
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