Common Specifications - Mitsubishi Electric FR-F740-00023-EC Instruction Manual

5.2 Common specifications

Control system
Output frequency range
Frequency
Analog input
setting
resolution
Digital input
Frequency Analog input
accuracy Digital input
Voltage/frequency
characteristics
Starting torque
Acceleration/deceleration
time setting
DC injection brake
Stall prevention operation level
Frequency
Analog input
setting
Digital input
signal
Start signal
Input signals
Operational functions
Operating status
When used with
the FR-A7AY,
FR-A7AR
(option)
Pulse/analog output
High carrier frequency PWM control (V/F control)/optimum excitation control/simple
magnetic flux vector control
0.5 to 400Hz
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/12bit)
0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/11bit)
0.01Hz
Within ±0.2% of the max. output frequency (25°C ± 10°C)
Within 0.01% of the set output frequency
0 to 400Hz of the base frequency can be set from constant torque/adjustable 5 points V/F
can be selected.
120% (3Hz) when simple magnetic flux vector control and slip compensation are set
0 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern
acceleration/deceleration mode can be selected.
Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%)
variable
Operation current level can be set (0 to 150% variable), whether to use the function or not
can be set.
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
Four-digit BCD or16-bit binary using the setting dial of the operation panel or parameter unit
(when used with the option FR-A7AX)
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be
selected.
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, External DC
injection brake operation start, PID control enable terminal, PU operation, external operation
switchover, output stop, start self-holding selection, traverse function 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.
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, external DC injection braking start, PID control, computer link
operation (RS-485).
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 , electronic thermal relay function pre-alarm, PU operation mode, inverter
*4
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, commercial power supply side moter 1 to 4 connection, inverter
side moter 1 to 4 connection, 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, traverse
function. Open collector output (5 points), relay output (2 points) and alarm code of the
inverter can be output (4 bit) from the open collector.
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)
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
PID set value, PID measured value using Pr.54 CA terminal function selection (pulse train
output) and Pr.158 AM terminal function selection (analog output).

Common specifications

,
*4
255
5