Limit switch fault

What does 27 mean?

An open circuit has been detected in the limit switch wiring, or both limit switches are missing, or they are incorrectly swapped relative to the motor's direction of rotation. This fault prevents proper travel control and triggers an emergency stop.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Reprogram the affected terminals in the drive's settings if the limit switch configuration needs adjustment.