76
Parameter list
Acceleration/deceleration time setting
7
Acceleration time
0.1s
5/10/
15s ∗
0 to 3600s
Motor acceleration time.
* Initial value differs according to the inverter
capacity. (3.7K or less/5.5K, 7.5K/11K, 15K)
8
Deceleration time
0.1s
5/10/
15s ∗
0 to 3600s
Motor deceleration time.
* Initial value differs according to the inverter
capacity. (3.7K or less/5.5K, 7.5K/11K, 15K)
20
Acceleration/
deceleration
reference
frequency
0.01Hz 60Hz 1 to 400Hz
Frequency that will be the basis of
acceleration/deceleration time.
Acceleration/deceleration time is the
frequency changing time from stop to Pr. 20
44
Second
acceleration/
deceleration time
0.1s
5/10/
15s ∗
0 to 3600s
Acceleration/deceleration time when the
RT signal is ON.
* Initial value differs according to the inverter
capacity. (3.7K or less/5.5K, 7.5K/11K, 15K)
45
Second
deceleration time
0.1s 9999
0 to 3600s
Deceleration time when the RT signal is
ON.
9999 Acceleration time = deceleration time
Motor protection
from overheat (electronic
thermal relay function)
9
Electronic thermal
O/L relay
0.01A
Rated
inverter
current
0 to 500A Set the rated motor current.
51
Second electronic
thermal O/L relay
0.01A 9999
0 to 500A
Valid when the RT signal is ON.
Set the rated motor current.
9999 Second electronic thermal O/L relay invalid
561
PTC thermistor
protection level
0.01kΩ 9999
0.5 to 30kΩ
Set the level (resistance value) for PTC
thermistor protection.
×
9999 PTC thermistor protection is inactive.
DC injection brake
preexcitation
10
DC injection brake
operation
frequency
0.01Hz 3Hz 0 to 120Hz
Operation frequency of the DC injection
brake.
11
DC injection brake
operation time
0.1s 0.5s
0 DC injection brake disabled
0.1 to 10s Operation time of the DC injection brake
12
DC injection brake
operation voltage
0.1%
6/4/2%
∗
0 DC injection brake disabled
0.1 to 30%
DC injection brake voltage (torque)
* Initial value depends on the inverter capacity.
(0.1K, 0.2K/0.4K to 7.5K/11K, 15K)
Starting frequency
13
Starting frequency
0.01Hz 0.5Hz 0 to 60Hz Starting frequency
571
Holding time at a
start
0.1s 9999
0 to 10s Holding time of Pr. 13 Starting frequency.
9999 Holding function at a start is invalid
V/F pattern
matching applications
14
Load pattern
selection
10
0 For constant-torque load
1 For reduced-torque load
2
For constant torque
elevators
Boost for reverse
rotation 0%
3
Boost for forward
rotation 0%
Jog operation
15
Jog frequency
0.01Hz 5Hz 0 to 400Hz Frequency for Jog operation.
16
Jog acceleration/
deceleration time
0.1s 0.5s 0 to 3600s
Acceleration/deceleration time for Jog
operation. The time taken to reach the
frequency (initial value is 60Hz) set in Pr.
20 Acceleration/deceleration reference
frequency.
Acceleration/deceleration time can not be
set separately.
Function
Parameter
Name
Incre-
ments
Initial
Value
Range Description
Parameter
Copy
Parameter
Clear
All Parameter
Clear
Related
Parameter
V/F
V/F
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