CT cL2 fault code meaning
CT / cL2
Series: Commander CDE/CDLE
cL2 16
AC drive
Meaning: Loss of current loop 2
Possible causes
Source: CT Control Techniques Commander CDE/CDLE User Guide 9 Trip codes P9-1–9-2
Series: Commander GP
cL2 28
AC drive
Meaning: Loss of signal current at terminal 7 (Analog input 2).
Possible causes
Source: CT Control Techniques Commander GP User Guide E.3 Trip codes P E-1–E-3