Common Specifications - Mitsubishi Electric FR-A862 Instruction Manual

6.2

Common specifications

Control method
Output frequency range
Frequency
Analog input
setting
resolution
Digital input
Frequency Analog input
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
Frequency Analog input
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
Pulse train
output
For meter
Voltage
output
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
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 (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
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 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
sensorless 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, 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).
100k pulses/s
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, 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, easy dancer control,
cooling fan operation selection, stop selection (deceleration stop/coasting), 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
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.
50k pulses/s
Max. 2.4 kHz: one terminal (output frequency)
The monitored item can be changed using Pr.54 FM/CA terminal function selection.
Max. 10 VDC: one terminal (output voltage)
The monitored item can be changed using Pr.158 AM terminal function selection.
, and PM sensorless vector control.)
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0.3 Hz, HD rating: 250%
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)
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SPECIFICATIONS
Common specifications
, and PM
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0.3 Hz
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, PM
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,
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