Common Specifications - Mitsubishi Electric 800 Series Instruction Manual

4.2

Common specifications

Control method
Induction
motor
PM motor
Induction
Output
motor
frequency
range
PM motor
Frequency
Analog input
setting and
resolution
Digital input
Analog input
Frequency
accuracy
Digital input
Voltage/frequency
characteristics
Induction
Starting
motor
torque
PM motor
Torque boost
Acceleration/deceleration
time setting
Induction
DC injection
motor
brake
PM motor
Stall prevention operation
level
Torque limit level
Analog input
Frequency
setting
Digital input
signal
Start signal
Input signal (standard model:
7, Ethernet model: 2)
Operational function
Open collector output (2)
Relay output (1)
Pulse train output
(FM type inverter)
Analog output
(AM type inverter)
Soft-PWM control / High carrier frequency PWM control
Selectable among V/F control, Advanced magnetic flux vector control, and Real sensorless vector
control
PM sensorless vector control
0.2 to 590 Hz (The upper-limit frequency is 400 Hz under Advanced magnetic flux vector control and
Real sensorless vector control.)
0.2 to 400 Hz (not operable at a frequency higher than the maximum motor frequency)
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 / 11 bits (terminals 2 and 4)
0.01 Hz
Within ±0.2% of the maximum output frequency (25°C ±10°C)
0.01% or less of the set output frequency
Base frequency can be set from 0 to 590 Hz. Constant-torque/variable-torque pattern can be selected
(with induction motor only).
Advanced magnetic flux vector control: 150% at 0.5 Hz, Real sensorless vector control: 200% at 0.3
Hz (0.4K to 3.7K), 150% at 0.3 Hz (5.5K or higher)
50%
Manual torque boost (induction motor only)
0 to 3600 s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/
deceleration modes are available.
Operation frequency (0 to 120 Hz), operation time (0 to 10 s), operation voltage (0% to 30%) variable
Operation time (0 to 10 s) variable. Operating voltage (operating current) fixed.
Operation current: 0% to 220% variable, with selectable availability of the function
Torque limit value can be set (0% to 400% variable).
Terminals 2 and 4: 0 to 10 V / 0 to 5 V / 4 to 20 mA (0 to 20 mA)
Input using the operation panel.
Input of four-digit BCD (binary-coded decimal) or 16-bit binary (when the option FR-A8AX E kit 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,
Output stop, Forward rotation command, Reverse rotation command, Inverter reset
The signal to be input can be changed using Pr.178 to Pr.184 (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, frequency jump, rotation display, automatic restart after
instantaneous power failure, 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, speed smoothing control, traverse, auto tuning,
applied motor selection, RS-485 communication
dancer control, cooling fan operation selection, stop selection (deceleration stop/coasting), power
failure time deceleration-to-stop function, stop-on-contact control, PLC function, life diagnosis,
maintenance timer, current average monitor, multiple rating, speed control, torque control, torque
limit, safety stop function
Inverter running, Up to frequency, Fault (The open collector output terminals are provided only with
the standard model.)
The signal to be output can be changed using Pr.190 to Pr.192 (Output terminal function
selection).
1440 pulses/s at full scale, 2400 pulses/s at maximum.
-10 to +10 V / 12 bits
*1 *2
, Ethernet communication , PID control, easy
4.2 Common specifications
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4. Specifications