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  • Powerflex 525 Drive Issues F003 005 - Electrician Talk
    I am having some trouble with an AB PF525 drive connected to a motor driving a centrifugal pump The drive in question is a 25HP rated unit connected to a 25HP pump motor We experience intermittent faults F003 and F005 (Power Loss Single Phase Operation with high load and DC Bus Overvoltage)
  • How to use PowerFlex 525 drive in Studio 5000 via Ethernet : r PLC - Reddit
    525-EENET-Multi PowerFlex 525 Multi-Drive Mode via Embedded Ethernet The basic connection that's automatically created is the simplest connection to operate the drive: 1 data word of Logic Command bits, 1 data word of Drive Status bits, an integer Frequency Command reference output to the drive, and an integer Output Frequency feedback read
  • Powerflex 525 - Motor forward reverse : r PLC - Reddit
    This sub is dedicated to discussion and questions about Programmable Logic Controllers (PLCs): "an industrial digital computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis "
  • Power Flex 525 Communications error : r PLC - Reddit
    Ok So i have a Powerflex 525 drive that is flashing ENET and has a steady LINK I know from the manual this means that the drive ISN'T controlled by etheret and also not transmitting data Went through Drive Excutive to see if there was an issue and none seems to exists I had our Senior EE look at it and he said to swap the front plate
  • Powerflex 525 - Electrician Talk
    I have a powerflex 525 running a sump pump, every once in a while it faults out on 002 auxiliary input, and I have to manually reset it by pressing the Stop button Not sure what is causing it, as it doesn't happen consistently Was wondering if anyone else has encountered this problem
  • powerflex 525 1hp power up requirement - Electrician Talk
    I have seen allen bradley sales reps with small drives rigged to run of a 120v plug for training I need to power up a powerflex 525 1hp at home while i do some programming network training so i plan to use a old school rotation meter as the motor and a 120 240v transformer to ramp up the
  • AB powerflex 525 | Page 3 | Electrician Talk
    AB powerflex 525 Jump to Latest brightspark1 B Hi guys, I have an issue with a 1 5kw PF 525 vfd, it's
  • Powerflex 525 brake output problems. : r PLC - Reddit
    Powerflex 525 brake output problems I have a hanging load on a PF525 and the Relay 1 output is set to EM Brake Control I cannot get the damn thing to hold position long enough for the brake to engage no matter how high I set Brake on Delay (t87)
  • Can PowerFlex 525 do synchronization and motion control?
    The 525 gets Ethernet speed commands and the motion controller closes the loop If you slave then to a virtual axis you can synchronize as many as you want A cheaper version is to use analog master slave control where the space 525 because just a current controller for load sharing purposes Steppers are all but obsoleted by PMDCs and BLDCs
  • What could cause PowerFlex 525 VFD ground fault? : r PLC - Reddit
    I have had to replace 3 PowerFlex 525 drives (7 5HP) over the past 4 months, same one every time Each time I have meggered (1000V) the motor and wiring both directions from the drive I disconnected the motor leads from the drive and tried running it with the same ground fault After replacing the drive, it works fine, but only for a couple





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