16-3. Common Specifications
Base frequency: 50, 60Hz fixed and optional setting between 45 and 400Hz.
3-point V/F mode: Optional setting for voltage and frequency
V/F curve: Constant torque, torque reduction mode (selection changeover)
Voltage/frequency c
haracteristics
Local setting (operation panel): Potentiometer and digital setting
External analog setting signal:
・
Potentiometer: (10 k
Ω
, 1/4 W or more)
・
0-5V DC
、
0-10 V DC
・
4-20mA, 0-20mA (Connected with a 200
Ω,
1/4 W or more
external resistance)
External digital setting signal:
・
PWM signal (signal cycle: 0.9 to 1100ms)
・
Frequency increasing SW, reduction SW and storage SW signal
Communication setting: RS485 communication
Frequency setting
signal
C
on
tr
ol
Optional setting for 0 to 40%
Torque boost
Retry selection: Select validity of function and details of retry fault
Retry times: Optional setting for 1 to 10 times
Retry function
Validity of function, 0Hz restart and operating frequency restart
(selection changeover)
Ride-through operation
Optional setting from 0.5 to 60Hz.
Stop frequency
Optional setting from 0.5 to 60Hz.
Start frequency
Stop signal reset, external reset, panel reset (optional) and power
supply reset.
Reset function
Select from ramp-to-stop or coast-to-stop (selection changeover)
Stop mode
Setting frequency: Optional setting for 0.5 to 400Hz
Acceleration/deceleration time: Optional setting from 0.04 to 3600s
JOG operation
・
Operation panel buttons
・
1a contact signal (Disable reverse run can be set.)
・
RS485 communication.
Forward/Reverse run
・
Operation panel buttons
・
1a contact signal and 3-wire input (1a, 1b contact signal) are
selectable.
・
Wait time (0.1 to 100s) can be set with RS485 communication.
Start/Stop
O
pe
ra
tio
n
・
V/F control setting: Select from seven types (0.8 to 10kHz variable)
・
Simplified vector control setting: Select from four types
(2.5 to 10kHz variable)
（
0.8
，
1.1
，
1.6
，
2.5
，
5.0
，
7.5
，
10.0kHz
）
Carrier frequency
High carrier frequency sinusoidal PWM control
(V/F control and simplified vector control are selectable.)
Inverter control method
Digital setting: 0.1Hz
Analog setting: 0.1 Hz (50/60Hz mode)
Frequency setting
resolution
±
0.5% of max. setting frequency (25
℃±
10
℃
: analog setting)
Frequency accuracy
Digital display
Frequency display
0.5
～
400Hz
Frequency range
O
ut
pu
t f
re
qu
en
cy
203
