Mitsubishi Electric F700 Instruction Manual download pdf (Page 98)

Common specifications

SPECIFICATIONS

7.2 Common specifications

Control specifications

Control system

High carrier frequency PWM control (V/F control)/optimum excitation control/simple

magnetic flux vector control

Output frequency range 0.5 to 400Hz

Frequency

setting

resolution

Analog input

0.015Hz/0 to 60Hz (terminal 2, 4: 0 to 10V/12bit)

0.03Hz/0 to 60Hz (terminal 2, 4: 0 to 5V/11bit, 0 to 20mA/11bit, terminal 1: 0 to ±10V/11bit)

0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/10bit)

Digital input 0.01Hz

Frequency

accuracy

Analog input Within ±0.2% of the max. output frequency (25°C ± 10°C)

Digital input Within 0.01% of the set output frequency

Voltage/frequency

characteristics

0 to 400Hz of the base frequency can be set from constant torque/adjustable 5 points V/F

can be selected.

Starting torque 120% (3Hz) when simple magnetic flux vector control and slip compensation are set

Acceleration/deceleration

time setting

0 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern

acceleration/deceleration mode can be selected.

DC injection brake

Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%)

variable

Stall prevention operation level

Operation current level can be set (0 to 150% variable), whether to use the function or not

can be set.

Operation specifications

Frequency

setting

signal

Analog input

Terminal 2, 4: 0 to 10V, 0 to 5V, 4 to 20mA can be selected

Terminal 1: -10 to +10V, -5 to 5V can be selected

Digital input

Four-digit BCD or16-bit binary using the setting dial of the operation panel or parameter unit

(when used with the option FR-A7AX)

Start signal

Available individually for forward rotation and reverse rotation. Start signal automatic self-

holding input (3-wire input) can be selected.

Input signals

You can select any twelve signals using Pr.178 to Pr.189 (input terminal function selection) from

among multi speed selection, second function selection, terminal 4 input selection, JOG

operation selection, selection of automatic restart after instantaneous power failure, external

thermal relay input, HC connection (inverter operation enable signal), HC connection

(instantaneous power failure detection), PU operation/external interlock signal, PID control

enable terminal, PU operation, external operation switchover, output stop, start self-holding

selection, forward rotation command, reverse rotation command, inverter reset, PTC

thermistor input, PID forward reverse operation switchover, PU-NET operation switchover,

External-NET operation switchover, command source switchover.

Operational functions

Maximum and minimum frequency settings, frequency jump operation, external thermal

relay input selection, polarity reversible operation, automatic restart after instantaneous

power failure operation, original operation continuation at an instantaneous power failure,

commercial power supply-inverter switchover operation, forward/reverse rotation prevention,

operation mode selection, PID control, computer link operation (RS-485).

Output signals

Operating status

You can select any seven signals using Pr.190 to Pr.196 (output terminal function selection) from

among inverter running, up-to-speed, instantaneous power failure /undervoltage, overload

warning, output frequency detection, second output frequency detection, regenerative brake

prealarm

*4, electronic thermal relay function pre-alarm, PU operation mode, inverter

operation ready, output current detection, zero current detection, PID lower limit, PID upper

limit, PID forward rotation reverse rotation output, commercial power supply-inverter

switchover MC1 to MC3, fan fault output, heatsink overheat pre-alarm, inverter running start

command on, deceleration at an instantaneous power failure, PID control activated, during

retry, during PID output suspension, life alarm, alarm output 3 (power-off signal), power

savings average value update timing, current average monitor, alarm output 2, maintenance

timer alarm, remote output, minor failure output, alarm output. Open collector output (5

points), relay output (2 points) and alarm code of the inverter can be output (4 bit) from the

open collector.

When used with

the FR-A7AY,

FR-A7AR

(option)

You can select any seven signals using Pr.313 to Pr. 319 (extension output terminal function

selection) from among control circuit capacitor life, main circuit capacitor life, cooling fan life,

inrush current limit circuit life. (Only positive logic can be set for extension terminals of the

FR-A7AR)

Pulse/analog output

Selection can be made from output frequency, motor current (steady or peak value), output

voltage, frequency setting value, running speed, converter output voltage (steady or peak

value), electronic thermal relay function load factor, input power, output power, load meter,

reference voltage output, motor load factor, power saving effect, regenerative brake duty

*4,

PID set value, PID measured value using Pr.54 FM terminal function selection (pulse train

output) and Pr.158 AM terminal function selection (analog output).

Display

(FR-DU07/

FR-PU04)

Operating

status

Output frequency, motor current (steady or peak value), output voltage, alarm indication,

frequency setting, running speed, converter output voltage (steady or peak value), electronic

thermal relay function load factor, input power, output power, load meter, cumulative energization

time, actual operation time, motor load factor, cumulative power, power saving effect, cumulative

saving power, regenerative brake duty

*4, PID set point, PID measured value, PID deviation

value, inverter I/O terminal monitor, input terminal option monitor

*1, output terminal option

monitor

*1, option fitting status monitor*2, terminal assignment status*2

Alarm

definition

Alarm definition is displayed during the protective function is activated, output voltage/

current/frequency/cumulative energization time and eight past alarm definition is stored.

Interactive

guidance

Operation guide/trouble shooting with a help function

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Mitsubishi Electric F700 Instruction Manual Page 98

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