Mitsubishi Electronics Q172DCPU, Q173DCPU 2MULTIPLE CPU SYSTEM, (3)Operation at a Motion CPU error

2MULTIPLE CPU SYSTEM(3)Operation at a Motion CPU error

Operations at a Motion CPU error are shown below.

Category	Type of error	Operation		Remark
	System setting error	Does not operate from the	• All actual output PY points turn OFF.
		beginning (does not run).		No effect on other CPUs.
	WDT error	Varies depending on the error.	• All actual output PY points turn OFF.
Operation	Self-diagnosis error	Stops at a CPU DOWN error.		Other CPUs may also stop depending on
				the parameter setting.
disable errors
		Operation corresponding to
	Other CPU DOWN error	STOP (M2000 OFF). Depends on	• All actual output PY points turn OFF.
		the "Operation mode upon CPU
		stop error" setting.
	Self-diagnosis error	Operation continues when the
		continuous error occurred.
Operation	Motion SFC error		•	Only the applicable program stops (the
	Minor error	Processing stops for each
continuous				program may continue depending on the
	Major error	program or axis instead of the
enable errors				type of error).
	Servo error	Motion CPU stopping all the
			•	Actual output PY retains output.
	Servo program setting	processing.
			• No effect on other CPUs.
	error

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