YASKAWA GA800 Maintenance & Troubleshooting page 242

Ac drive for industrial applications, three-phase 200/400 v class: 1 to 150/600 hp, 6-phase/12-pulse 400 v class: 75 to 600 hp
Hide thumbs Also See for GA800:
Table of Contents

Advertisement

3.12 n: Special Adjustment
No.
Name
(Hex.)
n8-78
Medium Load Id Current
(05F4)
n8-79
Pull-in Current @
Deceleration
(05FE)
n8-84
Polarity Detection Current
(02D3)
Expert
n8-94
Flux Position Estimation
Method
(012D)
Expert
n8-95
Flux Position Est Filter Time
(012E)
Expert
242
V/f
CL-V/f
OLV
CLV
AOLV
Sets the level of the pull-in current for mid-range loads.
V/f
CL-V/f
OLV
CLV
AOLV
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].
V/f
CL-V/f
OLV
CLV
AOLV
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.
V/f
CL-V/f
OLV
CLV
AOLV
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
V/f
CL-V/f
OLV
CLV
AOLV
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.
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
Default
(Range)
0%
(-200 - +200%)
50%
(0 - 200%)
100%
(0 - 150%)
Determined by d5-01
(0, 1)
30 ms
(0 - 100 ms)

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents