Mitsubishi Electric FR-A741-11K, Инструкция пользователя

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177
Common specifications
7
SPECIFICA
T
IONS
7.2 Common specifications
*1 Available 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.
*5 This protective function does not function in the initial status.
C
ontrol
sp
ecifica
tions
Control method
Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, advanced magnetic flux vector control and
real sensorless vector control) / vector control
*1
Output frequency range 0.2 to 400Hz (The maximum frequency is 120Hz under real sensorless vector control and vector control
*1
.)
Frequency
setting
resolution
Analog input
0.015Hz/0 to 60Hz (terminal 2, 4: 0 to 10V/12bit)
0.03Hz/0 to 60Hz (terminal 2, 4: 0 to 5V/11bit, 0 to 20mA/about 11bit, terminal 1: 0 to ±10V/12bit)
0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/11bit)
Digital input
0.01Hz
Frequency
accuracy
Analog input
Within ±0.2% of the max. output frequency (25°C±10°C)
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 150% 0.3Hz (under real sensorless vector control or vector control
*1
)
Torque boost
Manual torque boost
Acceleration/deceleration time
setting
0 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/deceleration mode, backlash
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)
Op
eratio
n speci
fic
at
ions
Frequency
setting
signal
Analog input
• 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
Digital input
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)
Start signal
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
Input signals
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, 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
*1
, P/PI control switchover, forward rotation command, reverse rotation
command, inverter reset, PTC thermistor input, PID forward reverse operation switchover, PU-NET operation switchover, NET-external
operation switchover, and command source switchover, conditional position pulse train sign
*1
, conditional position droop pulse clear
*1
,
magnetic flux decay output shutoff.
Pulse train input 100kpps
Operational functions
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
*1
, pre-excitation, notch filter, machine analyzer
*1
, easy gain tuning, speed feed forward, and torque bias
*1
O
utput sign
als
Operating status
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, 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
, brake opening request, fan fault output,
heatsink overheat pre-alarm , inverter running/start command on, deceleration at an instantaneous power failure, PID control activated,
during retry, PID output interruption, life alarm, fault output 1, 2, 3 (power-off signal), power savings average value update timing, current
average monitor, maintenance timer alarm, remote output, forward rotation output
*1
, reverse rotation output
*1
, low speed output, torque
detection, regenerative status output
*1
, start-time tuning completion, in-position completion
*1
, alarm output and fault output. Open
collector 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
FR-A7AY, FR-A7AR
(option)
In addition to the above, you can select any signals using Pr. 313 to Pr. 319 (extension output terminal function selection) from among 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)
Pulse train output 50kpps
Pulse/analog output
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
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, PID set point, PID measured value,
motor output, torque command, torque current command, and torque monitor.
Indi
cati
on PU
(FR-DU07/
FR-PU07/
FR-PU04)
Operating status
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,
cumulative saving power, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor, input terminal option
monitor
*2
, output terminal option monitor
*2
, option fitting status
*3
, terminal assignment status
*3
, torque command, torque current
command, feed back pulse
*1
,motor output
Fault definition
Fault definition is displayed during the fault occurs, the output voltage/current/frequency/cumulative energization time right before the
fault occurs and past 8 fault definitions are stored.
Interactive guidance Operation guide/trouble shooting with a help function
*3
Protective/warning 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
*5
, PTC thermistor operation
*5
, option alarm, parameter error, PU disconnection, retry count excess
*5
, CPU alarm, operation
panel power supply short circuit, 24VDC power output short circuit, output current detection value excess
*5
, inrush current limit circuit
alarm, communication alarm (inverter), opposite rotation deceleration error
*5
, analog input error, fan fault, overcurrent stall prevention,
overvoltage stall prevention, electronic thermal relay function prealarm, PU stop, maintenance timer alarm
*2*5
, parameter write error,
copy operation error, operation panel lock, parameter copy alarm, speed limit indication, signal loss detection
*1*5
, speed deviation
large
*1*5
, overspeed
*1*5
, excessive position error
*1*5
, brake sequence error
*5,
encoder phase error
*1*5,
regeneration converter
overcurrent, regeneration converter circuit fault, regeneration converter transistor protection thermal
Env
iro
nm
en
t Surrounding air temperature -10°C to +50°C (non-freezing)
Ambient humidity
90%RH maximum (non-condensing)
Storage temperature
*4
-20°C to +65°C
Atmosphere
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Altitude/vibration
Maximum 1000m above sea level, 5.9m/s
2
or less