Specifications

83
FAULT MESSAGES
FAULT DESCRIPTION POSSIBLE CAUSES
EXTERNAL External fault: TB-13D is open Check setting of Parameter 50.
or closed to TB-2, depending on Check devices wired between
setting of Parameter 50 - TB13D. TB13D and TB-2.
DB ERROR Dynamic Brake fault: DB circuit The DB duty cycle is too high,
has sensed a resistor overload. causing the resistors to
overheat.
CONTROL Control Board fault: New Perform a factory reset using
software has been installed Parameter 65-PROGRAM.
that is different from the This will update the software
previous version. and allow the fault to be reset.
INTERNAL Internal fault: The micro- Electrical noise on control wiring.
INTERN (#) processor has sensed a problem. Defective microprocessor.
FOLLOWER Loss of Follower fault: 4-20 mA Parameter 55 - TB5B LOSS is
signal at TB-5B is below 2 mA. set to FAULT.