the conditions for enabling the slip compensation function to Slip Compensation Operating Conditions
Selection (H68/A40).
Parameter No. Function name Data
De-
fault
data
Unit
H442
Slip compensation Function Selec-
tion
0: Disable
1: Enable
0 -
H68/A40
1st Slip Compensation Operating
Conditions Selection/2nd Slip Com-
pensation Operating Conditions Se-
lection
*1
0: Enable during acceleration/
deceleration, enable at base fre-
quency or higher
1: Disable during acceleration/
deceleration, enable at base fre-
quency or higher
2: Enable during acceleration/
deceleration, disable at base fre-
quency or higher
3: Disable during acceleration/
deceleration, disable at base fre-
quency or higher
0 -
P09/A23
*2
1st Slip Compensation Gain for
Driving/2nd Slip Compensation
Gain for Driving
*1
0.0 to 200.0 %
100.0 %
P10/A24
1st Slip Compensation Response
T
ime/2nd Slip Compensation Re-
sponse T
ime
*1
0.01 to 10.00 s
0.12
s
P11/A25
*2
1st Slip Compensation Gain for
Braking/2nd Slip Compensation
Gain for Braking
*1
0.0 to 200.0 %
100.0 %
P12/A26
*2
1st Rated Slip Frequency/2nd Rat-
ed Slip Frequency
*1
0.00 to 15.00 Hz De-
pend-
ent on
capaci-
ty
Hz
*1. To enable switching to the 1st and 2nd control, allocate “12: SET (2nd control)” to either of input terminal
[DI1] to [DI7].
*2. When 0.0% or 0.00 Hz is set to one of P09/A23, P11/A25 and P12/A26, slip compensation is disabled.
Details of 1st Slip Compensation Operating Conditions Selection (H68) and 2nd Slip Compensation
Operating Conditions Selection (A40) are as shown in the table below.
H68/A40
Data
Motor operation state Frequency range
At acceleration/
deceleration
At constant speed
Base frequency or
less
Base frequency or
more
0 Enable Enable Enable Enable
1 Disable Enable Enable Enable
2 Enable Enable Enable Disable
3 Disable Enable Enable Disable
• For Slip compensation gain for driving (P09/A23)/Slip compensation response time (P10/A24)/Slip
compensation gain for braking (P11/A25) slip compensation gain for driving and slip compensation
gain for braking, adjust the compensation amount for when slip compensation is performed and the
slip amount in the internal calculation. These can be set individually in the driving mode and the
5 Basic Settings
5-17
M1 Series Standard Type User's Manual (I669)
5-2 Setting V/f Control
5
5-2-3 Slip Compensation
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