ABB ACS850 Drive
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Dec 20, 2021 4:57 am
How can resolve problem A2003 SAFE TORQUE OFF alarm in ABB ACS850 Drive ?
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Dec 20, 2021 4:58 am
Cause : Safe torque off function is active, that is, the safety circuit signal(s) connected to connector XSTO is lost.
Check safety circuit connections.
For more information, see the appropriate drive Hardware Manual
and the description of parameter 30.07
