Output frequency range
DC injection brake
Stall prevention operation
Input signals (twelve
Pulse train input
Open collector output (five
Relay output (two
Pulse train output
Soft-PWM control / high carrier frequency PWM control (Selectable among V/F control (Optimum excitation
control), Advanced magnetic flux vector control (Advanced optimum excitation control) and PM motor
0.2 to 590 Hz (The upper-limit frequency is 400 Hz under Advanced magnetic flux vector control, and PM
0.015 Hz/60 Hz (terminal 2, 4: 0 to 10 V/12 bits)
0.03 Hz/60 Hz (0 to 5 V/11 bits or 0 to 20 mA/approx. 11 bits for terminals 2 and 4, 0 to 10 V/12 bits for
0.06 Hz/60 Hz (0 to 5 V/11 bits for terminal 1)
Within 0.2% of the max. output frequency (25°C 10°C)
Within 0.01% of the set output frequency
Base frequency can be set from 0 to 590 Hz. Constant-torque/variable-torque pattern or adjustable 5 points
V/F can be selected.
120% 0.5 Hz (Advanced magnetic flux vector control)
Manual torque boost
0 to 3600 s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/
deceleration mode, backlash countermeasures acceleration/deceleration can be selected.
Operation frequency (0 to 120 Hz), operation time (0 to 10 s), operation voltage (0 to 30%) variable
Activation range of stall prevention operation (SLD rating: 0 to 120%, LD rating: 0 to 150%). Whether to
use the stall prevention or not can be selected. (V/F control, Advanced magnetic flux vector control)
Terminals 2 and 4: 0 to 10 V, 0 to 5 V, 4 to 20 mA (0 to 20 mA) are available.
Terminal 1: -10 to +10 V, -5 to 5 V are available.
Input using the setting dial of the operation panel or parameter unit
Four-digit BCD or 16-bit binary (when used with option FR-A8AX)
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
Low-speed operation command, Middle-speed operation command, High-speed operation command,
Second function selection, Terminal 4 input selection, Jog operation selection, Output stop, Start self-
holding selection, Forward rotation command, Reverse rotation command, Inverter reset
The input signal can be changed using Pr.178 to Pr.189 (input terminal function selection).
Maximum and minimum frequency settings, multi-speed operation, acceleration/deceleration pattern,
thermal protection, DC injection brake, starting frequency, JOG operation, output stop (MRS), stall
prevention, regeneration avoidance, increased magnetic excitation deceleration, frequency jump, rotation
display, automatic restart after instantaneous power failure, electronic bypass sequence, remote setting,
automatic acceleration/deceleration, retry function, carrier frequency selection, fast-response current limit,
forward/reverse rotation prevention, operation mode selection, slip compensation, speed smoothing
control, traverse, auto tuning, applied motor selection, RS-485 communication, Ethernet communication,
PID control, PID pre-charge function, cooling fan operation selection, stop selection (deceleration stop/
coasting), power failure time deceleration-to-stop function, PLC function, life diagnosis, maintenance timer,
current average monitor, multiple rating, test run, 24 V power supply input for control circuit, self power
management, BACnet communication, PID gain tuning, cleaning, load characteristics storage
Inverter running, Up to frequency, Overload warning, Output frequency detection, Fault
The output signal can be changed using Pr.190 to Pr.196 (Output terminal function selection).
Fault codes of the inverter can be output (4 bits) from the open collector.
Max. 20 mADC: one terminal (output frequency)
The monitored item can be changed using Pr.54 CA terminal function selection.
Max. 10 VDC: one terminal (output frequency)
The monitored item can be changed using Pr.158 AM terminal function selection.