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Drives & Electrical

VFDs, motors, wiring, panels, sensors and power.
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G120C says 1450 rpm, tacho says 1390, label pitch wrong

Last post by vinnie86, 1 month ago

Posts: 6
Views: 25


PowerFlex 755 input phase loss fault on a hot afternoon

Last post by danr40, 1 month ago

Posts: 6
Views: 36


PowerFlex 525 faults overcurrent whenever the e-stop opens the output contactor

Last post by danr40, 1 month ago

Posts: 7
Views: 26


Star-delta, soft starter or VFD for a 45 kW compressor

Last post by vinnie86, 1 month ago

Posts: 7
Views: 31


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SINAMICS G120 F01910 fieldbus setpoint timeout when the PLC goes to STOP

Last post by gunther, 1 month ago

Posts: 8
Views: 47


Roof fan VFD trips overcurrent at start when the wind is up

Last post by vinnie86, 1 month ago

Posts: 6
Views: 32


Conveyor PowerFlex 525 won't restart after an e-stop until the run bit is toggled

Last post by plctr_editor, 1 month ago

Posts: 7
Views: 42


Finding compressed air leaks with a CompactLogix instead of a soap bottle

Last post by wandak, 1 month ago

Posts: 8
Views: 36


4-20 mA level signal noisy since a PowerFlex 755 went in

Last post by marekw, 1 month ago

Posts: 8
Views: 58


CompactLogix reboots whenever a bank of solenoids fires

Last post by plctr_mod, 1 month ago

Posts: 8
Views: 37


Page 3 / 4
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