3.12 n: Special Adjustment
242 YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
No.
(Hex.)
Name Description
Default
(Range)
n8-78
(05F4)
Medium Load Id Current
Sets the level of the pull-in current for mid-range loads.
0%
(-200 - +200%)
n8-79
(05FE)
Pull-in Current @
Deceleration
Sets the pull-in current that can flow during deceleration as a percentage of the E5-03 [PM Motor
Rated Current (FLA)].
Note:
When n8-79 = 0, the drive will use the value set in n8-51 [Pull-in Current @ Acceleration].
50%
(0 - 200%)
n8-84
(02D3)
Expert
Polarity Detection Current
Sets the current that the drive uses to estimate the initial motor magnetic pole as a percentage where
E5-03 [PM Motor Rated Current (FLA)] = 100%.
Note:
The drive automatically calculates this value when High Frequency Injection Auto-Tuning
completes successfully.
100%
(0 - 150%)
n8-94
(012D)
Expert
Flux Position Estimation
Method
Sets the criteria that the drive uses to find changes in speed or load. Usually it is not necessary to
change this setting.
0 : Softstarter
1 : Speed Feedback
Determined by d5-01
(0, 1)
n8-95
(012E)
Expert
Flux Position Est Filter Time
Sets the time constant of the filter used for the recognition criteria value for speed and load changes.
Usually it is not necessary to change this setting.
30 ms
(0 - 100 ms)
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