4.1.2 Common specifications

Control specifications

Control method

Output frequency range

Frequency setting resolution

Frequency accuracy

Starting torque

Acceleration/deceleration time setting

Braking

Regenerative

 

torque (*2)

DC braking

 

 

 

Frequency

Analog input

 

 

setting

Digital input

 

signal

 

 

 

Start

STF, STR

 

signal

 

 

 

 

 

 

Alarm reset

signals

Multi-speed selection

 

 

Input

Second function selection

 

 

 

Output stop

 

Current input selection

 

External thermal relay

 

input

 

 

Jog signal

 

 

PID control valid

 

PU operation-external

 

operation switching

Selectable between Soft-PWM control and high carrier frequency PWM control, V/F control or automatic torque boost control selectable.

0.5to 120Hz (starting frequency variable between 0 and 60Hz)

5VDC input: 1/500 of max. set frequency, 10V, 4 to

20mADC input: 1/1000 of max. set frequency. Digital input: 0.1Hz (less than 100Hz), 1Hz (100Hz or higher)

Analog input: Within ± 1% of max. output frequency (25ºC± 10ºC (77ºF±18ºF))

Digital input: Within ± 0.5% of set output frequency (when setting dial is used)

150% (at 6Hz) during automatic torque boost control

0, 0.1 to 999s (may be set individually for acceleration and deceleration), linear or S-pattern acceleration/deceleration mode selectable.

0.1K, 0.2K ... 150%, 0.4K, 0.75K ... 100%, 1.5K ... 50%, 2.2K, 3.7K ... 20%,

Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 15%)

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

Entered from control panel.

Forward and reverse rotation, start signal

 

automatic self-holding input (3-wire input) can

 

be selected.

 

Used to reset alarm output provided when

 

protective function is activated.

 

Up to 15 speeds can be selected. (Each speed

 

can be set between 0 and 120Hz, running

 

speed can be changed during operation from

 

the control panel.)

 

Used to select second functions (acceleration

Use

time, deceleration time, torque boost, base

Pr. 60 to

frequency, electronic overcurrent protection).

Pr. 63 for

Instantaneous shut-off of inverter output

selection.

(frequency, voltage).

 

Used to select input of frequency setting signal

 

4 to 20mADC (terminal 4).

 

Thermal relay contact input for use when the

 

inverter is stopped by the external thermal relay.

 

Jog operation mode selection

 

Selection for exercising PID control

 

Used to switch between PU operation and

 

external operation from outside the inverter.

 

165

Page 174
Image 174
Mitsubishi FR - S500 instruction manual Common specifications, Stf, Str