Common Specifications - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Common specifications

7.3 Common specifications
Control method
Output frequency range
Frequency
Analog input
setting
resolution
Digital input
Analog input
Frequency
accuracy Digital input
Voltage/frequency characteristics
Starting torque
Torque boost
Acceleration/deceleration time
setting
DC injection brake
Stall prevention operation level
Torque limit level
Analog input
Frequency
setting
Digital input
signal
Start signal
Input signals (twelve terminals)
Pulse train input
Operational functions
Output signals
Open collector output
(5 terminals)
Relay output (2 terminals)
Operating status
When used with the FR-
A7AY, FR-A7AR (option)
Pulse train output
For meter
Pulse train output
(Max. 2.4kHz: one terminal)
Analog output
(Max. 10VDC: one terminal)
Operation
panel
Operating status
(FR-DU07)
Parameter
unit (FR-
Fault record
PU07)
Interactive guidance
Protective function
Protective/
warning
function
Warning function
Surrounding air temperature
Ambient humidity
Storage temperature
*8
Atmosphere
Altitude/vibration
*1 Available only when the option (FR-A7AP/FR-A7AL) is mounted.
*2 Available only when the option (FR-A7AL) is mounted.
*3 Available only when the option (FR-A7NS) is mounted.
*4 Available only when the option (FR-A7AZ) is mounted and SF-
V5RU T/A is used.
*5 Available only when the option (FR-A7AD) is mounted.
446
Soft-PWM control/high carrier frequency PWM control (V/F control, Advanced magnetic flux vector control and Real sensorless
vector control are available) / vector control
0.2 to 400Hz (The maximum frequency is 120Hz under Real sensorless vector control and vector control
0.015Hz/60Hz (terminal 2, 4: 0 to 10V/12bit)
0.03Hz/60Hz (terminal 2, 4: 0 to 5V/11bit, 0 to 20mA/about 11bit, terminal 1: 0 to ±10V/12bit)
0.06Hz/60Hz (terminal 1: 0 to ±5V/11bit)
0.01Hz
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 400Hz Constant torque/variable torque pattern or adjustable 5 points V/F can be selected
200% at 0.3Hz (0.4K to 3.7K), 150% at 0.3Hz (5.5K or higher) (under Real sensorless vector control or vector control
Manual torque boost
0 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/deceleration mode, backlash
measures acceleration/deceleration mode are available.
Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%) can be changed
Operation current level can be set (0 to 220% adjustable), whether to use the function or not can be selected
Torque limit value can be set (0 to 400% variable)
• Terminal 2, 4: 0 to 10V, 0 to 5V, 4 to 20mA (0 to 20mA) can be selected• Terminal 1: -10 to +10V, -5 to +5V can be selected
Input using the setting dial of the operation panel or parameter unit
Four-digit BCD or 16-bit binary (when used with option FR-A7AX)
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
The following signals can be assigned to Pr. 178 to Pr. 189 (input terminal function selection): multi speed selection, remote setting, stop-
on-contact, second function selection, third function selection, terminal 4 input selection, JOG operation selection, selection of
automatic restart after instantaneous power failure, flying start, external thermal relay input, inverter run enable signal (FR-HC/FR-CV
connection), FR-HC connection (instantaneous power failure detection), PU operation/external inter lock signal, external DC injection
brake operation start, PID control enable terminal, brake opening completion signal, PU operation/External operation switchover, load
pattern selection forward rotation reverse rotation boost, V/F switching, load torque high-speed frequency, S-pattern acceleration/
deceleration C switchover, pre-excitation, output stop, start self-holding selection, control mode changing, torque limit selection, start-
time tuning start external input, torque bias selection 1, 2
command, inverter reset, PTC thermistor input, PID forward reverse operation switchover, PU-NET operation switchover, NET-
External operation switchover, command source switchover, simple position pulse train sign
DC feeding operation permission, DC feeding cancel, magnetic flux decay output shutoff, proximity dog
100kpps
Maximum/minimum frequency setting, frequency jump operation, external thermal relay input selection, polarity reversible operation,
automatic restart after instantaneous power failure operation, electronic bypass operation, forward/reverse rotation prevention,
remote setting, brake sequence, second function, third function, multi-speed operation, original operation continuation at
instantaneous power failure, stop-on-contact control, load torque high speed frequency control, droop control, regeneration
avoidance, slip compensation, operation mode selection, offline auto tuning function, online auto tuning function, PID control,
computer link operation (RS-485), motor end orientation
, easy gain tuning, speed feed forward, and torque bias
*1
The following signals can be assigned to Pr. 190 to Pr. 196 (output terminal function selection): inverter running, inverter running/start
command on, up-to-frequency, instantaneous power failure/undervoltage, overload warning, output frequency (speed) detection,
second output frequency (speed) detection, third output frequency (speed) detection, regenerative brake pre-alarm, electronic
thermal relay function pre-alarm, PU operation mode, inverter operation ready, output current detection, zero current detection, PID
lower limit, PID upper limit, PID forward rotation reverse rotation output, electronic bypass MC1, electronic bypass MC2, electronic
bypass MC3, orientation complete
*1
deceleration at an instantaneous power failure, PID control activated, motor temperature detection
interruption, during 0V calibration , position control preparation ready
*5
signal), power savings average value update timing, current average monitor, maintenance timer alarm, remote output, forward
rotation output , reverse rotation output
*1
completion, in-position completion
*1
collector.
In addition to above, the following signal can be assigned to Pr.313 to Pr. 319 (extension output terminal function selection): control circuit
capacitor life, main circuit capacitor life, cooling fan life, inrush current limit circuit life. (only positive logic can be set for extension
terminals of the FR-A7AR)
50kpps
The following signals can be assigned to Pr. 54 FM terminal function selection (pulse train output) and Pr. 158 AM terminal function selection
(analog output): output frequency, motor current (steady or peak value), output voltage, frequency setting, operation speed, motor
torque, converter output voltage (steady or peak value), electronic thermal relay function load factor, input power, output power, load
meter, motor excitation current, reference voltage output, motor load factor, motor temperature
brake duty, PID set point, PID measured value, motor output, torque command, torque current command, and torque monitor.
The following operating status can be displayed: Output frequency, motor current (steady or peak value), output voltage, frequency
setting, running speed, motor torque, overload, converter output voltage (steady or peak value), electronic thermal relay function
load factor, input power, output power, load meter, motor excitation current, position pulse
orientation status , actual operation time, motor load factor, cumulative power, energy saving effect, cumulative saving power,
*1
regenerative brake duty, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor, input terminal option
monitor , output terminal option monitor
*6
command, feed back pulse , motor output, SSCNET III communication status
*1
Fault definition is displayed when a fault occurs, the output voltage/current/frequency/cumulative energization time right before the
fault occurs and past 8 fault records are stored.
Function (help) for operation guide
*7
Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage during
acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection thermal operation, motor
protection thermal operation, heatsink overheat, instantaneous power failure occurrence, undervoltage, input phase loss
overload, output side earth (ground) fault overcurrent, output short circuit, main circuit element overheat, output phase loss, external
thermal relay operation , PTC thermistor operation
*10
CPU fault, operation panel power supply short circuit, 24VDC power output short circuit, output current detection value excess
inrush current limit circuit fault, communication fault (inverter), USB fault, opposite rotation deceleration fault
brake transistor alarm, speed deviation large
sequence fault , encoder phase error
*10
Fan fault, overcurrent stall prevention, overvoltage stall prevention, regenerative brake pre-alarm
function pre-alarm, PU stop, maintenance timer alarm
password locked, parameter copy alarm, speed limit indication
-10°C to +50°C (non-freezing)
90%RH maximum (non-condensing)
-20°C to +65°C
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Maximum 1000m above sea level for standard operation. 5.9m/s
*1
, P/PI control switchover, forward rotation command, reverse rotation
*1
, machine end orientation
*1
*1
, orientation fault , brake opening request, fan fault output, heatsink overheat pre-alarm,
*1
*1,
, low speed output, torque detection, regenerative status output
*1
, alarm output and fault output. Alarm code of the inverter can be output (4 bit) from the open
, option fitting status , terminal assignment status
*6 *7
, option fault, parameter error, PU disconnection, retry count excess
*10
, overspeed , position error large
*1*10 *1*10
*1*10
, parameter write error, copy operation error, operation panel lock,
*10
2
or less
*6 Can be displayed only on the operation panel (FR-DU07).
*7 Can be displayed only on the parameter unit (FR-PU07).
*8 Temperature applicable for a short period in transit, etc.
2
*9 2.9m/s or less for the 160K or higher.
*10 This protective function is not available in the initial status.
.)
*1
, simple position droop pulse clear
*1
, 0V calibration request
*3
, pre-excitation, notch filter, machine analyzer
*2
, during retry, PID output
*4
DC feeding, life alarm, fault output 1, 2, 3 (power-off
, start-time tuning
*1
, power saving effect, regenerative
*4
, cumulative energization time,
*1
, torque command, torque current
*7
, motor temperature
*3 *4
*10
, signal loss detection
*1*10
, electronic thermal relay
*10
at 10 to 55Hz (directions of X, Y, Z axes)
*9
)
*1
,
*1
.
*5
, motor
*10
,
*10
,
*10
, analog input fault,
, brake
*1*10