Mitsubishi Electronics FR-A500L instruction manual Common specifications

SPECIFICATIONS

6.1.2Common specifications

	Control system			Soft-PWM control/high carrier frequency PWM control (V/F control or advanced magnetic flux
				vector control can be selected)
	Output frequency range			0.2 to 400Hz
	Frequency		Analog input	0.015Hz/60Hz (terminal 2 input: 12 bits/0 to 10V, 11 bits/0 to 5V, terminal 1 input: 12 bits/−10
	setting			to +10V, 11 bits/−5 to +5V)
specifications	resolution		Digital input	0.01Hz
	Frequency accuracy			Within ±0.2% of maximum output frequency (25°C ±10°C ) for analog input, within 0.01% of
				set output frequency for digital input
	Voltage/frequency			Base frequency set as required between 0 and 400Hz. Constant torque or variable torque
Control	characteristic			pattern can be selected.
	Starting torque			150%: At 0.5Hz (for advanced magnetic flux vector control)
	Torque boost			Manual torque boost
	Acceleration/deceleration			0 to 3600 sec (acceleration and deceleration can be set individually), linear or S-pattern
	time setting			acceleration/deceleration mode can be selected.
	DC dynamic brake			Operation frequency (0 to 120Hz), operation time (0 to 10 sec), voltage (0 to 30%) variable
	Stall prevention operation			Operation current level can be set (0 to 150% variable), presence or absence can be
	level			selected.
	Frequency		Analog input	0 to 5VDC, 0 to 10VDC, 0 to ±10VDC, 4 to 20mADC
	setting		Digital input	3-digit BCD or 12-bit binary using operation panel or parameter unit
	signal			(when the FR-A5AX option is used)
	Start signal			Forward and reverse rotation, start signal automatic self-holding input (3-wire input) can be
				selected.
				Up to 15 speeds can be selected. (Each speed can be selected in the range of 0 to 400Hz.
		Multi-speed selection		The operation speed can be changed from the operation panel or parameter unit during
				operation.)
	signals	Second, third		0 to 3600 sec (up to three different accelerations and decelerations
		deceleration time
		acceleration/
	Input	selection		can be set individually.)
specifications		Current input selection		Input of frequency setting signal 4 to 20mADC (terminal 4) is selected.
		Output stop		Maximum/minimum frequency setting, frequency jump operation, external thermal relay input
				Instantaneous shut-off of inverter output (frequency, voltage)
		Alarm reset		Alarm retained at the activation of protective function is reset.
Operational				selection, polarity reversible operation, automatic restart operation after instantaneous power
	Operation functions			failure, commercial power supply-inverter switch-over operation, forward/reverse rotation
				prevention, slip compensation, operation mode selection, offline auto tuning function, online
				auto tuning function, PID control, programmed operation, computer link operation (RS-485)
				5 different signals can be selected from inverter running, up to frequency, instantaneous
				power failure (undervoltage), frequency detection, second frequency detection, third
				frequency detection, during program mode operation, during PU operation, overload alarm,
		Operating status		regenerative brake pre-alarm, electronic	overcurrent protection	pre-alarm, zero current
	signals			detection, output current detection, PID	lower limit, PID upper	limit, PID forward/reverse
				rotation, commercial power supply-inverter switch-over MC1, 2, 3, operation ready, brake
				release request, fan fault and fin overheat pre-alarm minor fault. Open collector output.
	Output	Alarm (inverter trip)		Contact output...change-over contact (230VAC 0.3A, 30VDC 0.3A)
				Open collector...alarm code (4 bit) output
				1 signal can be selected from output frequency, motor current (steady or peak value), output
				voltage, frequency setting, running speed, motor torque, converter output voltage (steady or
		For meter		peak value), regenerative brake duty, electronic overcurrent protection load factor, input
				power, output power, load meter, and motor exciting current. Pulse train output (1440
				pulses/sec./full scale) and analog output (0 to 10VDC).

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