Omron FQM1-CM001, FQM1-MMA21, FQM1-MMP21 operation manual Controlling Timing, Input Interrupt Mode

Function Tables Arranged by PurposeSection 1-7

1-7-5	Controlling Timing
	Purpose		Operation	Main functions	Details
				used
Responding		Executing pro-	Starting inter-	• Input function	7-3 Input Interrupts
quickly to exter-		cessing as soon	rupt processing	settings	- Input Interrupt Mode
nal signals and		as change in	when an input	• Interrupt inputs	Set input function to Interrupt inputs.
operate		external input	bit turns ON	(MSKS(690)	Executes interrupt tasks when Motion Control
		signal detected	and/or OFF.	instructions)
					Module built-in input bits (input No. 0.00 to 0.03)
					turn ON and/or OFF.
		Executing pro-	Starting inter-	• Input function	7-3 Input Interrupts
		cessing after set	rupt processing	settings	- Counter Mode
		amount of exter-	once the speci-	• Counting inter-	Set input function to Interrupt input and counter
		nal signal	fied number of	rupts in	mode using MSKS(690) instructions.
		changes	input bit rising	counter mode	Decrements the PV each time the Motion Con-
		counted	edges, falling	(MSKS(690)
					trol Module built-in input bit (input numbers
			edges, or both	instruction)
					0000.00 to 0000.03) turns ON and/or OFF and
			have been
					executes interrupt tasks when the PV reaches 0.
			counted
		Repeating pro-	Starting inter-	• Interval timer	7-4 Interval Timer Interrupts
		cesses each	rupt processing	interrupt	- 7-4-3 Interval Timer Interrupt Modes
		time specified	at scheduled	(scheduled	Repeats interrupt task execution at scheduled
		period passes	time	interrupt:
					intervals.
				STIM(980)
					Can be used within interrupt tasks because spe-
				instruction)
					cial timer used.
		Executing pro-	Starting inter-	• Interval timer	7-4 Interval Timer Interrupts
		cessing once	rupt processing	interrupt (one-	- 7-4-3 Interval Timer Interrupt Modes
		specified timer	once only, after	shot interrupt:	Executes interrupt task once only after specified
		interval passes	specified inter-	STIM(980)
					period elapses.
		after startup sig-	val has elapsed	instruction)
					Can be used within interrupt tasks because spe-
		nal input
					cial timer used.
			Starting inter-	• Pulse output	7-6-9 Target-value Comparison Interrupts from
			rupt processing	• Target value	Pulse Output PVs
			once periods of	comparison	Executes specified interrupt task when target
			any set time	interrupt	value in registered table matches the pulse out-
			have elapsed	(CTBL(882)	put counter PV.
			from timer start	instruction)
		Starting pro-	Starting inter-	• High-speed	7-5 Pulse Inputs
		cessing when	rupt processing	counter target	Executes specified interrupt task when target
		high-speed	when high-	value compari-
					value in registered table matches high-speed
		counter PV	speed counter	son interrupt	counter PV.
		reaches set	PV reaches	(CTBL(882)
		value	specified value	instruction)

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