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Specifications; Common Specifications - Mitsubishi Electric A800-E Instruction Manual

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Common specifications



Common specifications
Control method
Output frequency range
Analog input
Digital input
Analog input
Digital input
Starting torque
Torque boost
time setting
DC injection brake
(induction motor)
Stall prevention
operation level
Torque limit level
Analog input
Digital input
Start signal
Input signals
(twelve terminals)
Pulse train input
Operational functions
Open collector output
(five terminals)
Relay output
(two terminals)
Pulse train output
(FM type)
Pulse train output
(FM type)
Current output
(CA type)
Voltage output
Fault record
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
0.2 to 590 Hz (The upper-limit frequency is 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
SLD Rating:120% 0.3 Hz, LD Rating:150% 0.3 Hz, ND Rating:200% 0.3 Hz
(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
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).
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
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, 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
run, 24 V power supply input for control circuit, safety stop function, anti-sway control
Inverter running, Up to frequency, Instantaneous power failure/undervoltage
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
Max. 2.4 kHz: one terminal (output frequency)
The monitored item can be changed using Pr.54 FM/CA terminal function selection.
Max. 20 mADC: one terminal (output frequency)
The monitored item can be changed using Pr.54 FM/CA terminal function selection.
Max. 10 VDC: one terminal (output frequency)
The monitored item can be changed using Pr.158 AM terminal function selection.
Output frequency, Output current, Output voltage, Frequency setting value
The monitored item can be changed using Pr.52 Operation panel main monitor selection.
A fault record is displayed when a fault occurs. Past 8 fault records and the conditions immediately before the fault (output
voltage/current/frequency/cumulative energization time/year/month/date/time) are saved.
, frequency jump, rotation display, automatic restart after
, speed control, torque control, position control, pre-excitation, torque limit, test
, and PM sensorless vector control
, HD Rating:250% 0.3 Hz
, PM sensorless vector
, Overload warning,

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