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  1. Nidec
  2. Frequently Asked Questions
  3. Commander C200/C300 AC Drives
  4. General Topics

General Topics

  • Actions Parameter mm.000 for Commander C200 and C300
  • How do I remove the STO(Safe Torque Off) connector on a C300
  • Commander SK to C200 I/O Cross Over
  • How do I clear the Digital Output Overload (O.Ld1) fault on my Commander C200/C300 drive?
  • How can I change the direction of my motor running in open loop from a drive?
  • What is a PH.LO trip on my drive? How can I check what is causing it?
  • What are the best ways to troubleshoot an OV trip on a Commander drive, and what does this mean?
  • What are the best ways to troubleshoot an OIAC trip on a Commander drive, and what does this mean?
  • How do I use the AI-Backup adapter with an SD card to transfer parameter sets between Commander drives?
  • How do I remove the drive terminal cover from a C200/C300?
  • What is an "rS" trip, and how do I clear it?
  • How do I clear the "INH" or "INHIBIT" message on my Commander keypad?
  • How do I configure S Ramps in my Unidrive M or Commander C drive to control jerk and acceleration?
  • How do I configure the Unidrive M or Commander C relay contacts?
  • How do I configure the onboard PID controller in Menu 14 of my drive?
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