CT Et fault code meaning
CT / Et
Series: Commander CDE/CDLE
Et 2
AC drive
Meaning: External trip contact has operated
Possible causes
Source: CT Control Techniques Commander CDE/CDLE User Guide 9 Trip codes P9-1–9-2
Series: Commander GP, Commander SE
Et 6
AC drive
Meaning: External trip | External trip terminal opened (when programmed)
Possible causes
Source:
Series: Vector
External trip
AC drive
Meaning: External trip has been applied at terminal CON2-10. The trip condition must be rectified before the drive is reset and re-started.
Possible causes
Source: