ABB ACSM1 Drive
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Dec 22, 2021 7:19 am
How can resolve problem F0022 STO2 LOST Fault in ABB ACSM1 Drive ?
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Dec 22, 2021 7:20 am
Cause : Safe Torque Off function is active, i.e. safety circuit signal 1 connected between X6:2 and X6:4 is lost while drive is at stopped state and parameter 46.07 STO DIAGNOSTIC setting is (2) Alarm or (3) No
Check safety circuit connections.
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