Common Specifications - Mitsubishi Electric FR-A820-00046 Instruction Manual

Common specifications

8.3 Common specifications
Control method
Output frequency range
Frequency
Analog input
setting
resolution
Digital input
Analog input
Frequency
accuracy
Digital input
Voltage/frequency
characteristics
Starting torque
Torque boost
Acceleration/deceleration
time setting
DC injection brake
(induction motor)
Stall prevention operation
level
Torque limit level
Analog input
Frequency
setting
signal
Digital input
Start signal
Input signals
(twelve terminals)
Pulse train input
Operational functions
Output signal
Open collector output
(five terminals)
Relay output
(two terminals)
Pulse train output
Tab. 8-10: Common specifications (1)
8 - 10
Soft-PWM control, high carrier frequency PWM control (selectable among V/F control, Advanced magnetic flux
vector control, Real sensorless vector control), Optimum excitation control, vector control , and PM sensorless
vector control
0.2 to 590 Hz (up to 400 Hz under Advanced magnetic flux vector control, Real sensorless vector control,
vector control , and PM sensorless vector control.)
0.015 Hz/60 Hz (0 to 10 V/12 bits for terminals 2 and 4)
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 terminal 1)
0.06 Hz/60 Hz (0 to ±5 V/11 bits for terminal 1)
0.01 Hz
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.
SLD rating: 120% 0.3 Hz, LD rating: 150% 0.3 Hz, ND rating: 200%
(under Real sensorless vector control, 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%,
ND rating: 0 to 220%, HD rating: 0 to 280%). Whether to use the stall prevention or not can be selected
(V/F control, Advanced magnetic flux vector control)
Torque limit value can be set (0 to 400% variable).
(Real sensorless vector control, vector control , PM sensorless vector control)
Terminals 2 and 4: 0 to 5 V, 0 to 10 V, 4 to 20 mA (0 to 20 mA) are available.
Terminal 1: -5 to +5 V, -10 to +10 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, Selection of automatic restart
after instantaneous power failure, flying start, 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).
100 kpps
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, DC feeding , 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, droop control, load torque
high-speed frequency control, speed smoothing control, traverse, auto tuning, applied motor selection, gain
tuning, machine analyzer , RS-485 communication, Ethernet communication , PID control, PID pre-charge
function, easy dancer control, cooling fan operation selection, stop selection (deceleration stop/coasting),
power-failure deceleration stop function , stop-on-contact control, PLC function, life diagnosis, maintenance
timer, current average monitor, multiple rating, orientation control , speed control, torque control, position
control, pre-excitation, torque limit, test run, 24 V power supply input for control circuit, safety stop function,
anti-sway control, CC-Link IE Field Network communication
Inverter running, Up to frequency, Instantaneous power failure/undervoltage , 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.
50 kpps
Specifications
0.3 Hz, HD rating: 250% 0.3 Hz