YASKAWA GA700 Technical Manual page 745

Note:
• If low inertia causes vibration in the machine, decrease the setting value in 1.0-degree increments and check the response.
• To make the motor more efficient, increase the setting value in 1.0-degreee increments until the point immediately before machine
vibration starts to occur.
■
b8-21: PM E-Save Search Gain
No.
Name
(Hex.)
b8-21 PM E-Save Search
Gain
(0B42)
Expert
When you decrease the value of C5-01 [ASR Proportional Gain 1], also decrease the value of b8-21 to keep the
correct ratio.
■
b8-22: PM E-Save Search LPF Cutoff Freq
No.
Name
(Hex.)
b8-22 PM E-Save Search
LPF Cutoff Freq
(0B43)
Expert
■
b8-23: PM E-Save Search Limit
No.
Name
(Hex.)
b8-23 PM E-Save Search
Limit
(0B44)
Expert
When the motor characteristics are correct, increase this value to make the motor more efficient.
■
b8-24: PM E-Save High Freq ACR Gain
No.
Name
(Hex.)
b8-24 PM E-Save High
Freq ACR Gain
(0B45)
Expert
Note:
If the drive detects oC [Overcurrent], decrease the value.
■
b8-25: PM E-Save Search Start Level
No.
Name
(Hex.)
b8-25 PM E-Save Search
Start Level
(0B46)
Expert
Note:
If there is vibration in the machine, increase the value.
■
b8-26: PM E-Save Power Setpoint
No.
Name
(Hex.)
b8-26 PM E-Save Power
Setpoint
(0B47)
Expert
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
V/f CL-V/f OLV CLV AOLV
Sets the gain of Energy-saving control search operations.
V/f CL-V/f OLV CLV AOLV
Sets the frequency of the filter used to extract the high-efficiency phase
from search operations. Usually it is not necessary to change this setting.
V/f CL-V/f OLV CLV AOLV
Sets the search operations output limit. Usually it is not necessary to change
this setting.
V/f CL-V/f OLV CLV AOLV
Sets the gain for high-frequency current control.
V/f CL-V/f OLV CLV AOLV
Sets the start level for search operations.
V/f CL-V/f OLV CLV AOLV
Sets a value to increase torque accuracy.
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
11.3 b: Application
Default
(Range)
0.3Hz
(0.1 - 20.0 Hz)
Default
(Range)
10.0 Hz
(1.0 - 30.0 Hz)
Default
(Range)
15.0 degrees
(0.0 - 30.0 degrees)
Default
(Range)
200.0 Hz
(100.0 - 1000.0 Hz)
Default
(Range)
10.0%
(0.0 - 100.0%)
Default
(Range)
0.0%
(-10.0 - +10.0%)
11
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