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  1. jw007

    Please help modify this estop circuit

    Does a control relay need a set of fuses for it?
  2. jw007

    Please help modify this estop circuit

    Jraef - You are correct on all points. This machine was built in india, originally as 460v. I replace the VFD and swap the motor wiring to work on 230. I will be using a 24v external ps & replacing the entire relay, as you suggested. Since the ps will only be operating the coil, I assume any...
  3. jw007

    Please help modify this estop circuit

    Please see the attached schematic image. I am looking for help in changing this to work on a wiring system that does not include the neutral on the 220 feed input. I highlighted the line in red. I realize the relay uses a 110v coil, but I could replace that with another type, possibly a 24volt...

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