Filter
Top Products
7. SPECIFICATIONS
7-3
7
Control specifications
Control system
Sensor-less PWM control
Carrier frequency
Any of 1.3kHz, 3.8kHz, 6.4kHz and 9.0kHz can be set.
Max. output speed
3000r/min (output frequency 200Hz)
Analog input
1/4000 of the max. preset speed (0.15r/min or more)
Speed setting
resolution
Digital input
1r/min
Speed output resolution
0.15r/min
Analog input
Within
±
0.2% of maximum output speed (25
°
C
±
10
°
C)
Speed accuracy
Digital input
Within
±
0.05% of maximum output speed
Starting torque
150% or more
Speed control range
1
:
20
Initial magnetic pole detection
time
Approx. 0.1s (85ms
±
15ms)
Acceleration/deceleration time
setting range
0.08 to 3600s (acceleration and deceleration can be set
individually)
Acceleration/deceleration control
pattern
Linear or S-shape pattern selectable
Voltage control
Operation speed, operation time
Stall prevention operation level
Operation level 150%, presence or absence selectable
Operational specifications
PU operation
Operation panel (standard feature) operation, parameter unit
(option) operation
External operation
Operation using external analog/contact signals
Operation
method
Communication operation
Communication operation using RS-485
8-pole, 8-core modular connector, 1 channel
Speed command
Analog input, 3 channels
Voltage input
DC0 to 10V/DC0 to 5V
Current input
DC4 to 20mA
Auxiliary input
DC0 to
±
10V
Start/stop
Contact input, 3 channels
(Forward rotation/stop, reverse rotation/stop, start self-
holding selection)
Reset
Contact input, 1 channel
Operation function input
signal selection
Contact input, 8 channels
Selection signals
Multi-speed operation (up to 15 speeds), current input
selection, JOG operation, second function selection, third
function selection, external signal input selection, PU
operation external interlock, PID control operation cancel,
PU operation/external operation switching, output stop
Relay changeover contact output, 1 channel
Operation status output
signal selection
Open collector output, 5 channels
Selection signals
Running, up to speed, instantaneous power failure
detection, overload alarm, speed detection (3 points),
regenerative brake alarm, electronic overcurrent protection
alarm, during PU operation, operation ready, output current
detection, PID upper/lower limit, PID forward/reverse
rotation, fan failure, fin overheat alarm, fault detection
Pulse train output, 1 channel
Instrument output signal
selection
Analog output, 1 channel
Terminal functions
Selection signals
Motor speed, motor current, output voltage, preset speed,
converter output voltage, regenerative brake duty, electronic
overcurrent protection load factor