Thermal 3 Errorcode: [05402] The step response has failed

Thermal3 Errorcode: [05402] The step response has failed

Thermal3 Errorcode


Service Information	The automatic tuning of the PID controller analyzes the step response of the PID controller. This error indicates the calculated parameter(s) are invalid.
Operator Action	Call service.
Causes	The apparent dead time of the PID controller is negative. The controllability factor of the PID controller indicates the PID controller can't be tuned.
Related Documents	COMMAND: bpd tune [(a\|b\|c)]
	COMMAND: ldd tune