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Drives & Electrical

VFDs, motors, wiring, panels, sensors and power.
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Ultrasonic level in a wet well jumps 2m and short cycles the lead pump

Last post by carlh, 2 months ago

Posts: 8
Views: 161


PowerFlex 525 ignores the PLC start command, runs from the keypad

Last post by priya87, 2 months ago

Posts: 8
Views: 232


PowerFlex 525 F059 Safety Open on a machine with no safety circuit

Last post by eddieb, 2 months ago

Posts: 6
Views: 178


4-20 mA vibration sensor on a pump motor, what threshold do I alarm at

Last post by scott_m, 2 months ago

Posts: 7
Views: 165


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Power meter kW over Modbus is ten times the clamp meter reading

Last post by scott_m, 2 months ago

Posts: 6
Views: 166


PowerFlex 525 kept running after the switch died, stop on the screen did nothing

Last post by plctr_editor, 2 months ago

Posts: 8
Views: 180


PowerFlex 525 F005 overvoltage every time the fan stops

Last post by danr40, 2 months ago

Posts: 7
Views: 156


Fitted PowerFlex 525s to four conveyor motors, energy bill did not change

Last post by scott_m, 2 months ago

Posts: 8
Views: 127


PowerFlex 525 F048 params defaulted after a firmware flash

Last post by vinnie86, 2 months ago

Posts: 6
Views: 171


PNP sensor into a Micro820 sinking input reads nothing

Last post by sparkymike, 2 months ago

Posts: 8
Views: 149


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