CT It.br fault code meaning
CT / It.br
Series: Commander GP
It.br 19
AC drive
Meaning: Excessive braking-resistor [I x t]
Possible causes
Source: CT Control Techniques Commander GP User Guide E.3 Trip codes P E-1–E-3
Series: Commander SE
It.br 19
AC drive
Meaning: Ixt on braking resistor | Excessive braking resistor energy
Possible causes
Source: CT Control Techniques Commander SE User Guide 8.1 Trip codes P65-67