Common Specifications - Mitsubishi Electric FR-A700 Manual

Common specifications

Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, advanced magnetic flux vector control and
Control method
real sensorless vector control) / vector control (when used with option FR-A7AP)
Output frequency range
0.2 to 400Hz
0.015Hz/0 to 60Hz (terminal 2, 4: 0 to 10V/12bit)
Frequency
Analog input 0.03Hz/0 to 60Hz (terminal 2, 4: 0 to 5V/11bit, 0 to 20mA/about 11bit, terminal 1: 0 to ±10V/12bit)
setting
0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/11bit)
resolution
Digital input 0.01Hz
Analog input Within ±0.2% of the max. output frequency (25°C±10°C)
Frequency
accuracy
Digital input
Within 0.01% of the set output frequency
Voltage/frequency characteristics Base frequency can be set from 0 to 400Hz Constant torque/variable torque pattern or adjustable 5 points V/F can be selected
Starting torque 200% 0.3Hz (0.4K to 3.7K), 150% 0.3Hz (5.5K or more) (under real sensorless vector control or vector control)
Torque boost
Manual torque boost
Acceleration/deceleration time 0 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/deceleration mode, backlash
setting
measures acceleration/deceleration can be selected.
DC injection brake
Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%) variable
Stall prevention operation level Operation current level can be set (0 to 220% adjustable), whether to use the function or not can be selected
Torque limit level
Torque limit value can be set (0 to 400% variable)
Analog input
Frequency • Terminal 2, 4: 0 to 10V, 0 to 5V, 4 to 20mA can be selected
setting
Input using the setting dial of the operation panel or parameter unit
Digital input
signal
Four-digit BCD or 16 bit binary (when used with option FR-A7AX)
Start signal
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
You can select any twelve signals using Pr. 178 to Pr. 189 (input terminal function selection) from among 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 operation 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
Input signals
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
PTC thermistor input, PID forward reverse operation switchover, PU-NET operation switchover, NET-external operation switchover, and
command source switchover.
Pulse train input 100kpps
Maximum/minimum frequency setting, frequency jump operation, external thermal relay input selection, polarity reversible operation,
automatic restart after instantaneous power failure operation, commercial power supply-inverter switchover operation, forward/reverse
rotation prevention, remote setting, brake sequence, second function, third function, multi-speed operation, original operation
Operational functions
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
analyzer
You can select any signals using Pr. 190 to Pr. 196 (output terminal function selection) from among inverter running, 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 prealarm, 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, commercial power supply-inverter switchover MC1, commercial power supply-inverter switchover MC2,
Operating status
commercial power supply-inverter switchover MC3, orientation completion
pre-alarm , inverter running/start command on, deceleration at an instantaneous power failure, PID control activated, during retry, PID
output interruption, life alarm, alarm output 1, 2, 3 (power-off signal), power savings average value update timing, current average
monitor, maintenance timer alarm, remote output, forward rotation output
regenerative status output
output (5 points), relay output (2 points) and alarm code of the inverter can be output (4 bit) from the open collector.
When used with the In addition to the above, you can select any signals using Pr. 313 to Pr. 319 (extension output terminal function selection) from among
FR-A7AY, FR-A7AR control circuit capacitor life, main circuit capacitor life, cooling fan life, inrush current limit circuit life. (only positive logic can be set for
(option)
extension terminals of the FR-A7AR)
Pulse train output 50kpps
You can select any signals using Pr. 54 FM terminal function selection (pulse train output) and Pr. 158 AM terminal function selection (analog
output) from among output frequency, motor current (steady or peak value), output voltage, frequency setting, operation speed, motor
Pulse/analog output
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, power saving effect, regenerative brake duty ,PID set
point, PID measured value, motor output, torque command, torque current command, and torque monitor.
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, cumlative energization time, actual operation time, motor load factor, cumulative power, energy saving effect,
Operating status
PU
cumulative saving power, regenerative brake duty, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor,
(FR-DU07/
input terminal option monitor
FR-PU07/
command, torque current command, feed back pulse
FR-PU04)
Alarm definition is displayed during the protective function is activated, the output voltage/current/frequency/cumulative energization
Alarm definition
time right before the protection function was activated and past 8 alarm definitions are stored.
Interactive guidance Operation guide/trouble shooting with a help function
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 failure, motor overload, output side
earth (ground) fault overcurrent, output short circuit, main circuit element overheat, output phase failure, external thermal relay operation,
PTC thermistor operation, option alarm, parameter error, PU disconnection, retry count excess, CPU alarm, operation panel power
Protective/warning function
supply short circuit, 24VDC power output short circuit, output current detection value excess, inrush current limit circuit alarm,
communication alarm (inverter), USB error, opposite rotation deceleration error, analog input error, fan fault, overcurrent stall prevention,
overvoltage stall prevention, regenerative brake prealarm, electronic thermal relay function prealarm, PU stop, maintenance timer
alarm
indication, encoder no-signal
Ambient Temperature
-10°C to +50°C (non-freezing)
Ambient humidity 90%RH maximum (non-condensing)
Storage temperature -20°C to +65°C
*4
Atmosphere
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Altitude/vibration
Maximum 1000m above sea level, 5.9m/s
*1. Only when the option (FR-A7AP) is mounted
*2. Can be displayed only on the operation panel (FR-DU07).
*3. Can be displayed only on the parameter unit (FR-PU07/FR-PU04).
*4. Temperature applicable for a short period in transit, etc.
2
*5. 2.9m/s or less for the 160K or more.
, P/PI control switchover, forward rotation command, reverse rotation command, inverter reset,
*1
, easy gain tuning, speed feed forward, and torque bias
*1
, start-time tuning completion, in-position completion
*1
, output terminal option monitor
*2
, brake transistor alarm, parameter write error, copy operation error, operation panel lock, parameter copy alarm, speed limit
*2
, speed deviation large
*1
2
or less
*1
• Terminal 1: -10 to +10V, -5 to +5V can be selected
, machine end orientation
*1
*1
, brake opening request, fan fault output, heatsink overheat
*1
, reverse rotation output
*1
, minor failure output and alarm output. Open collector
*1
, option fitting status , terminal assignment status
*2 *3
,motor output
*1
*3
, overspeed , position error large , encoder phase error
*1 *1 *1
(conforms to JIS C 60068-2-6)
*5
, pre-excitation, notch filter, machine
*1
, low speed output, torque detection,
*1
, torque
*3
*1
10