Common Specifications - Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual

8.3

Common specifications

Control method
Output frequency range
Frequency
Analog input
setting and
resolution
Digital input
Analog input
Frequency
accuracy
Digital input
Voltage/frequency
characteristics
*2
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 signal (12)
Pulse train input
Operational function
Open collector output (5)
Relay output (2)
Pulse train output
(FM type)
800
8. SPECIFICATIONS
8.3 Common specifications
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
*1
control , and PM sensorless vector control
0.2 to 590 Hz (The upper-limit frequency is 400 Hz under Advanced magnetic flux vector control, Real
sensorless vector control, Vector control
0.015 Hz/60 Hz at 0 to 10 V/12 bits (terminals 2 and 4)
0.03 Hz/60 Hz at 0 to 5 V/11 bits or 0 to 20 mA/approx. 11 bits (terminals 2 and 4), at 0 to ±10 V/12
bits (terminal 1)
0.06 Hz/60 Hz at 0 to ±5 V/11 bits (terminal 1)
0.01 Hz
Within ±0.2% of the maximum output frequency (25 ± 10°C)
0.01% or less of the set output frequency
The base frequency can be set from 0 to 590 Hz. The 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%
Hz
(under Real sensorless vector control or 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
Terminals 2 and 4: 0 to 10 V / 0 to 5 V / 4 to 20 mA (0 to 20 mA)
Terminal 1: -10 to +10 V / -5 to +5 V
Input using the setting dial of the operation panel or parameter unit
Input of four-digit BCD (Binary-coded decimal) or 16-bit binary when the option FR-A8AX is installed.
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 signal to be input can be changed using Pr.178 to Pr.189 (Input terminal function selection).
100k pulses/s
Maximum frequency, Minimum frequency, 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 indication, 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, RS-485
communication, PID control, PID pre-charge function, 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 monitoring, multiple rating,
*1
orientation control , speed control, torque control, position control, pre-excitation, torque limit, test
operation, 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
Output frequency detection, Fault
The signal to be output can be changed using Pr.190 to Pr.196 (Output terminal function
selection).
Fault codes (4 bits) of the inverter can be output from the open collector.
50k pulses/s
*1
, and PM sensorless vector control.)
*1
)
*1
, PM sensorless vector control)
*11
*3 *3
0.3 Hz, HD rating: 250% 0.3
*4
,
*4
, Overload warning,