SPECIFICATIONS
188
6.1.2 Common specifications
Control system
Soft-PWM control/high carrier frequency PWM control can be selected.
V/F control or general-purpose magnetic flux vector control can be
selected.
Output frequency range
0.2 to 400Hz (starting frequency variable between 0 and 60Hz)
Analog input
Across terminals 2-5: 1/500 of maximum set frequency (5VDC input),
1/1000 (10VDC, 4-20mADC input).
Frequency
setting
resolution
Digital input
0.01Hz (less than 100Hz), 0.1Hz (100Hz or more) when digital setting
is made using the control panel.
Analog input
Within
±
0.5% of maximum output frequency (25
°
C
±
10
°
C
).
Frequency
accuracy
Digital input
Within 0.01% of set output frequency when setting is made from
control panel.
Voltage/frequency
characteristic
Base frequency set as required between 0 and 400Hz. Constant torque
or variable torque pattern can be selected.
Starting torque
150% or more (at 1Hz), 200% or more (at 3Hz) when general-purpose
magnetic flux vector control or slip compensation is selected.
Torque boost
Manual torque boost, 0 to 30% may be set.
Acceleration/deceleration time
setting
0.01, 0.1 to 3600 s (acceleration and deceleration can be set
individually), linear or S-pattern acceleration/deceleration mode can be
selected.
Regenerative
(Note 3)
0.4K, 0.75K ... 100%, 1.5K ....50%,
2.2K, 3.7K, 5.5K, 7.5K .... 20%
Braking
torque
DC injection
brake
Operation frequency (0 to 120Hz), operation time (0 to 10 s), operation
voltage (0 to 30%) variable.
Current stall prevention
operation level
Operation current level can be set (0 to 200% variable), presence or
absence can be selected.
Voltage stall prevention
operation level
Operation level is fixed, presence or absence can be selected.
Fast-response current limit
level
Operation level is fixed, presence or absence can be selected.
Analog
input
0 to 5VDC, 0 to 10VDC, 4 to 20mADC.
Frequency
setting signal
Digital
input
Entered from control panel (optional FR-PA02-
02
).
Start signal
Forward rotation and reverse rotation, start signal automatic self-
holding input (3-wire input) selectable.
Alarm reset
Used to reset alarm output provided when protective function is
activated.
Multi-speed selection
Up to 15 speeds can be selected. (Each speed can be set
between 0 and 400Hz, running speed can be changed
during operation from the control panel.)
Second function selection
Used to select second functions (acceleration time,
deceleration time, torque boost, base frequency,
electronic overcurrent protection).
Output stop
Instantaneous shut-off of inverter output (frequency,
voltage).
Current input selection
Used to select input of frequency setting signal 4 to
20mADC (terminal 4).
External thermal relay
input
Thermal relay contact input for use when the inverter is
stopped by the external thermal relay.
PU operation-external
operation switching
Used to switch between PU operation and external
operation from outside the inverter.
Contr
o
l s
pec
if
ic
ations
Input s
ignals
V/F-general-purpose
magnetic flux switching
Used to switch between V/F control and general-purpose
magnetic flux vector control from outside the inverter.
Use
Pr. 180 to
Pr. 183 for
selection.
