Omron FQM1-MMA21, FQM1-CM001, FQM1-MMP21 Section, A606, Note Refer to 7-7-6Absolute Present Value

Functions for Servo Drivers Compatible with Absolute Encoders							Section 7-7
Word	Bits		Function			Details		Controlled
								by
A606	00 to 15	High-speed	Counter	Absolute	The same as for high-speed counter 1, except			Motion Con-
and		Counter 2	operation	No. of	that the high-speed counter frequency mea-			trol Module
A607			• Absolute	rotations	surement cannot be performed.
				PV
			linear
			(CW−)
			• Absolute
			circular
			• Absolute
			linear
			(CW+)
A608	04	High-speed	Absolute No. of Rota-		OFF: No error			Motion Con-
		Counter 1	tions Read Error Flag		ON:	Error occurred		trol Module
		Status
	05		Absolute No. of Rota-		OFF: Not reading or reading
			tions Read Completed		ON: Reading completed (This is set at the
			Flag
						completion of receiving serial data on No.
						of rotations.)
	12		Absolute Offset Preset		An error occurred when storing the absolute
			Error Flag		offset in the System Setup parameter area.
A609	04	High-speed	Absolute No. of rota-		These flags have the same functions as the			Motion Con-
		Counter 2	tions read error		ones for High-speed Counter 1 Status, above.			trol Module
		Status
	05		Absolute No. of rota-
			tions read completed
	12		Absolute offset preset
			error
A610	05	High-speed	Absolute offset preset		OFF:	No preset		Motion Con-
		Counter 1			OFF to ON: Offset obtained from multi-turn			trol Module
		Command
						data from Servo Driver and the
						No. of initial incremental pulses
						are stored as the absolute offset.
						When defining machine origin, dif-
						ference between machine and
						encoder's origins is preset as the
						absolute offset.
	06		Absolute PV preset		OFF:	Absolute PV preset invalid
					OFF to ON: At this point, the absolute PV is
						stored in high-speed counter PV 1
						(A600 and A601).
					Note Refer to 7-7-6 Absolute Present Value
						for details on the absolute PV.
	07		Absolute No. of rota-		OFF:	No. of rotations data read from
			tions read			Servo Driver invalid
					ON:	At the rising edge of the signal,
						SEN is output to Servo Driver, and
						multi-turn data is received from
						the phase A input.
A611	05	High-speed	Absolute Offset Preset		These control bits have the same functions as			Motion Con-
		Counter 2			the ones for High-speed Counter 1 Command,			trol Module
	06		Absolute PV Preset
		Command			above.
	07		Absolute No. of Rota-
			tions Read

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