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gunther
@gunther
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Joined: Dec 9, 2024
Last seen: Sep 19, 2026
Topics: 0 / Replies: 3
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RE: G120C says 1450 rpm, tacho says 1390, label pitch wrong

The 1450 on the display is the setpoint, worked out from frequency and pole count. It isn't a measurement. Nothing is broken. In V/f the drive doesn't...

1 hour ago
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RE: PowerFlex 525 STO inputs instead of the safety contactor, panel builder wants it dropped

Which stop category does the risk assessment require for that E-stop? STO is stop category 0, the drive removes torque and the motor coasts. If a cont...

1 hour ago
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RE: SINAMICS G120 F01910 fieldbus setpoint timeout when the PLC goes to STOP

This is not a fault in the sense of something broken. F01910 means the drive expected a cyclic telegram with a valid setpoint and did not get one with...

2 hours ago