Common Specifications - Mitsubishi Electric A800 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
Digital input
signal
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 (FM
type)
Current
For meter
output
(CA type)
Voltage
output
Operating
Operation
status
panel
(FR-DU08) Fault record
Protective
function
Protective/
warning
function
Warning
function
Soft-PWM control, PWM control (selectable among V/F control, Advanced magnetic flux vector control, Real sensorless
vector control), and vector control

0.2 to 120 Hz
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 120 Hz. Constant-torque/variable-torque pattern or adjustable 5 points V/F can be
selected.
LD rating: 150% 0.3 Hz, ND rating: 200%
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 (LD rating: 0 to 150%, ND rating: 0 to 220%). 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, frequency jump, rotation display, automatic restart after instantaneous power
failure, electronic bypass sequence, remote setting, automatic acceleration/deceleration, forward/reverse rotation
prevention, operation mode selection, slip compensation, droop control, load torque high-speed frequency control, speed
smoothing control, traverse, 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, vibration 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.
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 current)
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.
Output frequency, output current, output voltage, frequency setting value
The monitored item can be changed using Pr.52 Operation panel main monitor selection.
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.
Overcurrent trip during acceleration, Overcurrent trip during constant speed, Overcurrent trip during deceleration or stop,
Overcurrent trip, Regenerative overvoltage trip during acceleration, Regenerative overvoltage trip during constant speed,
Regenerative overvoltage trip during deceleration or stop, Overvoltage trip, Inverter overload trip (electronic thermal relay
function), Motor overload trip (electronic thermal relay function), Heatsink overheat, Stall prevention stop, Output side
earth (ground) fault overcurrent, Output phase loss, External thermal relay operation
fault, Communication option fault, Parameter storage device fault, PU disconnection
CPU fault, Operation panel power supply short circuit / RS-485 terminals power supply short circuit, 24 VDC power fault,
Abnormal output current detection , Communication fault (inverter), Analog input fault, USB communication fault,

Overspeed occurrence , Speed deviation excess detection

Brake sequence fault , 4 mA input fault

Internal circuit fault
Fan alarm, Stall prevention (overcurrent), Stall prevention (overvoltage), Electronic thermal relay function pre-alarm, PU
stop, Speed limit indication (output during speed limit)
Home position return setting error

Parameter write error, Copy operation error, 24 V external power supply operation, Continuous operation during
communication fault

0.3 Hz (under Real sensorless vector control or vector control

, Signal loss detection

, Pre-charge fault , PID signal fault
 
, Parameter copy, Maintenance timer 1 to 3

, Home position return uncompleted

Common specifications
)

)

, PTC thermistor operation
 
, Parameter storage device fault,

, Excessive position fault

, Opposite rotation deceleration fault

, USB host error,

, Operation panel lock , Password locked

SPECIFICATIONS
,

, Option
,

,

6
,

101