Mitsubishi Electronics Q172DCPU, Q173DCPU APPENDICES, Table 1.2 Special register list (Continued)

APPENDICES

Table 1.2 Special register list (Continued)

No.	Name	Meaning					Details			Set by	Remark
										(When set)
SD16			• Individual information corresponding to the diagnostic error (SD0) is stored.
SD17			• The error individual information type can be judged by SD4 (individual
SD18			information category code).
SD19			5: Parameter No.
SD20				No.		Meaning
SD21				SD16		Parameter No.
SD22				SD17
SD23				to		Empty
SD24				SD26
SD25				0401H	:Base setting
				0406H	:Motion slot setting
				0E00H	:Multiple CPU setting (Number of Multiple CPU's)
	Error individual	Error individual		0E01H	:Multiple CPU setting (Operation mode/Multiple CPU
					synchronous startup)
	information	information
				E008H	:Multiple CPU high speed transmission area setting
					(CPU specific send range setting/ (System area))					S (Occur an error)
				E009H/E00AH	:Multiple CPU high speed transmission area setting
					(Automatic refresh setting)
SD26				E00BH	:Synchronous setting
			13: Parameter No./CPU No.
				No.		Meaning
				SD16		Parameter No.
				SD17		CPU No.(1 to 4)
				SD18
				to		Empty
				SD26
	AC/DC DOWN	Number of times	• Every time the input voltage fails to or below 85[%] (AC power)/65[%] (DC
SD53			power) the rating during calculation of the Motion CPU module, the value is
	counter No.	for AC/DC DOWN
			incremented by 1 and stored in BIN code.
SD60	Fuse blown No.	Module No. with	• The lowest station I/O No. of the module with the blown fuse is stored.
		blown fuse
			• The CPU switch status is stored in the following format.
				B15	B12 B11		B8 B7	B4 B3	B0
SD200	Status of switch	Status of CPU			Not used			2)	1)
		switch
				1) CPU switch status			0: RUN
							1: STOP
				2) Memory card switch			Always OFF
										S (Main processing)
			• The CPU operating status is stored as indicated in the following figure.
				B15	B12B11		B8 B7	B4 B3	B0
	Operating status	Operating status					2)		1)
SD203
	of CPU	of CPU		1) Operating status of CPU			0: RUN
							2: STOP
				2) STOP cause			0: RUN/STOP switch
				(Note) Priority is earliest first			4: Error

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