Mitsubishi Electronics FR-V500 Speed deviation level, Speed deviation time, Speed restriction

PARAMETERS

Function list (Extended function parameters)

									At-a-glance Guide to Func-
										tions
									": Usable function
Function	Parameter							Cus-	×: Unusable function
									* : Functions that can be used
		Name				Outline	Factory	tomer
									for param eter-set position con-
							Setting	Set-
										trol
								ting
									Vector Control
									Speed	Torque	Position
									control	control	control
	870	Speed deviation level	If the difference between speed command value and speed exceeds the setting of the				9999		"	×	×
			speed deviation level (Pr. 870) for longer than the setting of the speed deviation time
			(Pr. 871), speed deviation excessive "E.OSD" is displayed and the motor stops.
functions			0 to 1500r/min, 9999
	871	Speed deviation time			CAUTION		12s		"	×	×
Protective				Use this function when a difference in speed will constitute a hindrance. It is
				independent of torque control.
			0 to 100s
	873	Speed restriction	0 to 3600r/min				600r/min		×	"	×
	874	OLT level setting	Set the load level of the motor at which OLT alarm.				150%		"	×	"
			0 to 200%
			You can classify faults into a minor fault and major faults according to the alarms, and
Operationselection functions	876	Thermal relay	make setting to select between immediate output shutoff and output shutoff after				1		"	"	"
			relay etc. to terminal OH to provide motor protection against overheat.
	875	Fault definition	deceleration to stop.				0		"	"	×
			0: Immediate output shutoff
			1: Output shutoff after deceleration to stop (Immediate output shutoff other than OHT
				and THM)
			When using the motor provided with PLG, you can input the contact signal of a thermal
		protector input	0: None
			1: Thermal relay input available
		Speed feed forward	Select speed feed forward control (which improves the motor trackability in response to
	877	control/model	a speed command change (during acceleration/deceleration)) or model adaptive speed						"	×	"
			control (that can adjust speed trackability and motor disturbance torque response level				0
functions		adaptive speed	Set the primary delay filter for the speed feed forward result calculated using the speed
		control selection	individually). (0: No selection, 1: Speed feed forward control, 2: model adaptive speed
			control)
system	878	Speed feed forward	command and load inertia ratio.				0s		"	×	"
		filter	0 to 1s
Control	879	Speed feed forward	Restricts the maximum value of the speed feed forward torque.				150%		"	×	"
	880	Load inertia ratio	Set the load inertia ratio. Inertia ratio found by easy gain turning. 0, 1 to 200 times				7		"	×	"
		torque restriction	0 to 400%
	881	Speed feed forward	Set the feed forward calculation result as a gain.				0%		"	×	"
		gain	0 to 100%
	890	Maintenance output	Signal outputs and functions for indicating that the cumulative energization time of the				9999		"	"	"
Maintenance functions		setting time
	892	Maintenance output	Pr.892:0				0		"	"	"
			inverter has reached a given time. (Used for warning that the capacitor life is reached,
	891	Maintenance output	for example.)				0		"	"	"
		timer	Pr.890:0 to 9998, 9999: No setting
			Pr.891:0 to 9998
		signal clear
	900	DA1 terminal	For calibration of external meter						"	"	"
		calibration
	901	DA2 terminal	For calibration of external meter						"	"	"
		calibration
	902	Speed setting No.2	You can set the magnitude of the output in response to the speed setting signal (0-				0V, 0r/		"	"	"
			10VDC) as desired.
		bias	0 to 10V, 0 to 3600r/min				min
	903	Speed setting No.2	You can set the magnitude of the output in response to the speed setting signal (0-				10V,		"	"	"
			10VDC) as desired.
		gain	0 to 10V, 0 to 3600r/min				1500r/m in
functions	904	Torque command	You can set the magnitude of the output in response to the torque setting signal						"	"	"
			(0±10VDC) as desired.				0V, 0%
		No.3 bias	0 to 10V, 0 to 400%
Calibration	917	No. 1 terminal bias	You can set the magnitude of the output in response to the torque setting signal				10V,		"	"	"
			setting signal (0±10VDC) as desired.				0V,
	905	Torque command	(0±10VDC) as desired.				150%		"	"	"
		No.3 gain
			0 to 10V, 0 to 400%
			You can set the magnitude of the output in response to the No. 1 terminal analog
		(Speed)	0 to 10V, 0 to 3600r/min				0r/min
	918	No. 1 terminal gain	You can set the magnitude of the output in response to the No. 1 terminal analog				10V,		"	"	"
			setting signal (0±10VDC) as desired.
		(Speed)	0 to 10V, 0 to 3600r/min				1500r/m in
	919	No. 1 terminal bias	You can set the magnitude of output (torque/magnetic flux) in responce to the No.1						"	"	"
			terminal analog set signal (DC0 ±10V) as desired.				0V, 0%
		(torque/magnetic flux)	0 to 10V, 0 to 400%
	920	No. 1 terminal gain	You can set the magnitude of output (torque/magnetic flux) in responce to the No.1				10V,		"	"	"
			terminal analog set signal (DC0 ±10V) as desired.
		(torque/magnetic flux)	0 to 10V, 0 to 400%				150%
Additional functions			You can control the "beep" sound produced when any key of the parameter unit is
	990	Buzzer control	pressed.				1		"	"	"
			0: Without sound
			1: With sound
	991	Parameter for the option (FR-PU04V)

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