Control method

Selection from: Sinusoidal PWM control (high carrier frequency),V/F control, and general-purpose magnetic flux vector control.

Output frequency

0.2 to 400Hz (starting frequency: 0 to 60Hz, variable)

Resolution for setting frequency

Digital input

0.01Hz (less than 100Hz), 0.1Hz (100Hz or higher), when set with a parameter unit

Analog input

1/500 of maximum frequency (5VDC input), 1/1000 of maximum frequency (10VDC or 4 to 20mA input)

Frequency accuracy

Digital input

Within 0.01% of set output frequency (-10℃ (14℉) to ＋50℃(122℉)),when set with a parameter unit.

Analog input

Within ±0.5% of the maximum output frequency (25℃ (77℉) ± 10℃(18℉))

Voltage/frequency characteristics

Base frequency can be set as required in the range of 50 to 400Hz. Constant torque or variable torque pattern is selectable.

Starting torque

Higher than 200% (at 6Hz)…For Mitsubishi standard motor, 4P

Torque boost

Manual torque boost setting (0 to 30%) range

Acceleration/deceleration characteristics

0.04 seconds, 0.1 to 3600 seconds (individual setting for acceleration and deceleration) Linear or S-pattern mode is selectable.

Braking torque

Regenerative braking

0.75K…100%Min. 1.5K….50%Min. 2.2K,3.7K…20% Min

DC insection braking

Setting is possible for: Operation frequency (0 to 120Hz), actuation time (0 to 10 seconds), voltage (0 to 30%)

Stall prevention function actuation level

Active for current levels (0 to 200%)

Frequency setting signal

0 to 5VDC, 0 to 10VDC, 4 to 20mADC

Start signal

The forward run/reverse run independent start signal self-hold input (3-wire input) can be selected.

Multiple-speed selection

Selection is possible for up to 15 speeds (frequency can be changed during operation with a parameter unit)

Second acceleration /deceleration time selection

0.04 seconds, 0.1 to 3600 seconds (individual setting for acceleration and deceleration)

Current input selection

Frequency reference current signal (4 to 20mA)

External thermal relay input selection

Input of the external thermal relay tripped signal

Output shutoff

Inverter output is shutoff

Reset

Status, retained at the actuation of the protection function, is cleared.

Operation status

Selection of two from: In-operation (RUN), Max frequency reach (SU), preset frequency reached (FU), overload (OL), and open motor circuit (OMD)

Error

Form

1 form c contact signal

Monitor

For outputting to the analog meter (1 mA full scale) or digital meter

Incorporated functions

Current limit, setting of upper and lower limit frequency, setting of gain and bias, electronic thermal relay for motor OL, selection of operation mode, selection of functions allocated to the terminals, setting the output signal activation point, selection of FM terminal output specification, setting the second function (torque boost, base frequency, acceleration/deceleration time), calibrating the frequency meter, restart after momentary power interruption, correct the slip, retry after alarm, etc.

Parameter unit

Operation status

Output frequency, motor current, set frequency, rotation direction

Alarm

Alarm code after the activation of protection functions, stores up to four events of alarm occurrence.

LED display

Power on (POWER), protection function actuation (ALARM)

Protection and warning functions

Overcurrent shutoff (during acceleration, fixed speed operation, and deceleration), regeneration overvoltage shutoff, overload shut off (electronic thermal relay), brake transistor alarm, low voltage, momentary power interruption, external thermal relay activation, stall prevention, ground fault overcurrent. 

Temperature

-10℃(14℉) to + 50℃ (122℉) (no freezing)

Temperature

90%RH or less (non condensation)

Storage temperature

-20℃ (-4℉) to +65℃ (149℉)

Atmosphere

Indoor, must be free of corrosive gas, inflammable gas, oil mist, and dust

Altitude vibration

Below 1000 m (3280.8 feet) above sea level, less than 5.9 m/sec2 (0.6G) (conforms to JIS C0911.)