Motor Does Not Restart After Power Loss - YASKAWA P1000 Technical Manual

Models: 200 v class: 3/4 to 175 hp nd 400 v class: 3/4 to 1000 hp nd 600 v class: 1 to 250 hp nd

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6.10 Troubleshooting without Fault Display

Motor Does Not Restart after Power Loss

The Run command was not issued again when power

was restored.

The relay that is supposed to maintain the Run

command has been switched off.

• Check the sequence and wiring that has been set up to enter the Run command.

• A relay should be set up to make sure the Run command remains enabled throughout any power

Check wiring and circuitry for the relay intended to keep the Run command enabled.

Possible Solutions

YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual

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