Mitsubishi Electronics FR-A500L instruction manual Common specifications

SPECIFICATIONS

6.1.2			Common 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 to
		setting			+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 selected.
		level
				Analog input	0 to 5VDC, 0 to 10VDC, 0 to ± 10VDC, 4 to 20mADC
		Frequency
					3-digit BCD or 12-bit binary using operation panel or parameter unit
		setting signal		Digital input
					(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.
			Multi-speed selection		Up to 15 speeds can be selected. (Each speed can be selected in the range of 0 to 400Hz. The
					operation speed can be changed from the operation panel or parameter unit during operation.)
		signals	Second, third		can be set individually.)
			deceleration time
			acceleration/		0 to 3600 sec (up to three different accelerations and decelerations
		Input	selection
			Current input selection		Input of frequency setting signal 4 to 20mADC (terminal 4) is selected.
	specifications
			Output stop		Instantaneous shut-off of inverter output (frequency, voltage)
			Alarm reset		Alarm retained at the activation of protective function is reset.
					Maximum/minimum frequency setting, frequency jump operation, external thermal relay input
	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, regenerative
			Operating status		brake pre-alarm, electronic overcurrent protection pre-alarm, zero current detection, output
		signals			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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