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Parameter list
Acceleration/deceleration time/pattern adjustment
—
Acceleration/deceleration time setting
(Pr.7, Pr.8, Pr.20, Pr.21, Pr.44, Pr.45, Pr.147, Pr.791, Pr.792)
7
Acceleration time
0.1/
0.01s
5/15s
*1
0 to 3600/
360s
Set the motor acceleration time.
8
Deceleration time
0.1/
0.01s
10/30s
*1
0 to 3600/
360s
Set the motor deceleration time.
20
Acceleration/
deceleration
reference frequency
0.01Hz 60Hz *2 1 to 400Hz
Set the frequency referenced as acceleration/
deceleration time. Set the frequency change
time from stop to Pr. 20 for acceleration/
deceleration time.
21
Acceleration/
deceleration time
increments
10
0
Increments: 0.1s
Range: 0 to 3600s
Increments and setting
range of acceleration/
deceleration time
setting can be
changed.
1
Increments: 0.01s
Range: 0 to 360s
44
Second acceleration/
deceleration time
0.1/
0.01s
5s
0 to 3600/
360s
Set the acceleration/deceleration time when
the RT signal is ON.
45
Second deceleration
time
0.1/
0.01s
9999
0 to 3600/
360s
Set the deceleration time when the RT signal is
ON.
9999 Acceleration time = deceleration time
147
Acceleration/
deceleration time
switching frequency
0.01Hz 9999
0 to 400Hz
Frequency when automatically switching to
the acceleration/deceleration time of Pr. 44
and Pr. 45.
9999 No function
791
Acceleration time in
low-speed range
0.1/
0.01s
9999
0 to 3600/
360s
Acceleration time in the low-speed range
(rated motor frequency/10 or lower) is set.
9999 The acceleration time set in Pr.7 is applied.
792
Deceleration time in
low-speed range
0.1/
0.01s
9999
0 to 3600/
360s
Deceleration time in the low-speed range
(rated motor frequency/10 or lower) is set.
9999 The deceleration time set in Pr.8 is applied.
*1 Initial values differ according to the inverter capacity. (7.5K or lower/11K or higher)
*2 Performing IPM parameter initialization changes the settings. (Refer to page 43)
Selection and protection of a motor — Motor protection from overheat (electronic thermal
relay function) (Pr.9, Pr.51)
9
Electronic thermal O/
L relay
0.01/
0.1A
*1
Rated
inverter
current
*2
0 to 500/
0 to 3600A
*1
Set the rated motor current.
51
Second electronic
thermal O/L relay
0.01/
0.1A
*1
9999
0 to 500A/
0 to 3600
A
*1
Valid when the RT signal is ON.
Set the rated motor current.
9999 Second electronic thermal O/L relay invalid
*1 The setting depends on the inverter capacity (55K or lower/75k or higher)
*2 Performing IPM parameter initialization changes the settings.(Refer to page 43)
Parameter
Name
Incre-
ments
Initial
Value
Range Description
Parameter
copy
Parameter
clear
All parameter
clear
Related
parameters
: enabled
× : disabled
IPM
IPM
IPM
IPM
IPM
IPM
V/F
V/F
V/F
S
MFVC
S
MFVC
S
MFVC