CT O.Ld2 fault code meaning
CT / O.Ld2
Series: Commander SE
O.Ld2 188
AC drive
Meaning: +28V serial communications power supply overload | Overload of more than 110 mA or short circuit on +28V serial communications power supply
Possible causes
Source: CT Control Techniques Commander SE User Guide 8.1 Trip codes P65-67