Omron FQM1-CM001 1-7-3, Function Tables Arranged by Purpose, Section, 7-9Analog Input Functions

Function Tables Arranged by Purpose					Section 1-7
	Purpose		Operation	Main functions	Details
				used
Speed control		Torque control	Switching	• Analog input	7-9 Analog Input Functions
		(position +	between posi-	• Pulse input (for	7-10 Analog Outputs
		torque control)	tion and torque	Servo Drivers	Uses 2 analog outputs for speed and torque
		Individual axis	control modes.	compatible
					commands for Servo Driver.
		control for mold-	During torque	with Absolute
					Can switch freely between position and torque
		ing equipment	control, perform-	Encoders)
					control modes in ladder program, allowing for
		and similar	ing speed con-	• Analog output
					operations such as position control → torque
		applications	trol using high-	• Feedback cal-
					control → position control.
			speed control
				culations using	Speed and torque commands to Servo Drivers
			loops based on
			feedback from	ladder pro-	can be freely controlled during torque control
				grams
			torque sensors.		based on feedback from torque sensors via ana-
					log inputs.
					Fine speed control is possible in FQM1 high-
					speed cycle.
		Line control	Performing ana-	• Analog input	7-9 Analog Input Functions
		(winding/feed-	log output con-	• Analog output	7-10 Analog Outputs
		ing control)	trol based on	• Feedback cal-	Performs speed control of winding and feeding
		Tension control,	feedback using
				culations using	motors while executing feedback calculations in
			analog inputs
		etc.		ladder pro-	ladder programs based on analog input informa-
				grams	tion from dancer rollers or tension detectors.
					High-speed feedback loops can be created
					using FQM1 high-speed cycles and analog I/O
					conversion (approx. 40 ∝s).
		Simple speed	Controlling	• Timer instruc-	7-10 Analog Outputs
		control corre-	stepped or trap-	tions	Used to create any speed change pattern using
		sponding to time	ezoidal analog	• Analog output
					an inverter.
		axis using	outputs based	instructions	The speed pattern is based on the time axis,
		inverter	on time	(SPED(885)
					and the speed can be changed to any value
				and ACC(888)
					once a set time has passed.
				instructions)
1-7-3	Measuring Input Pulses
	Purpose		Operation	Main functions	Details
				used
Detecting posi-		High-precision	Counts high-	Counting at	7-5-8 Pulse Input Function Description
tion and length		positioning	speed encoder	2 MHz (phase	Set counter operation to phase differential ⋅ 4
using rotary			output using	differential ⋅ 4)	and counting speed to 500 kHz.
encoder inputs			high-speed
					Can be used when high-speed pulse inputs
			counter
					need to be counted using high-speedcounter for
					positioning in ∝m-units.
		Reading high-	Latching high-	High-speed	7-5-8 Pulse Input Function Description
		speed counter	speed counter	counter PV latch	High-speed counter PV captured to latch regis-
		PV when mark	PV when sen-		ter when external latch inputs change from OFF
		has gone past	sor turns ON for
					to ON.
		mark sensor	latch input
					The values can be read using the PRV(881)
					instruction.
					Can be quickly read using hardware latch cir-
					cuits.

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