
YASKAWA
TOEPYAIGA5002A GA500 Programming
415
■
n7-10: Pull-in Current Switching Speed
No.
(Hex.)
Name
Description
Default
(Range)
n7-10
(311A)
Expert
Pull-in Current Switching
Speed
Sets the speed range to operate with the pull-in current command. Drive rated frequency = 100%
value. If there is a large quantity of oscillation when you operate in the low speed range, increase the
setting value.
10.0%
(0.0 - 100.0%)
Note:
•
When the drive accelerates, it enables these settings:
–
Motor speed ≤
n7-10
+
n7-11 [Drv Mode Switch Hysteresis Band]
:
n8-51 [Pull-in Current @ Acceleration]
–
Motor speed >
n7-10
+
n7-11
:
b8-01 [Energy Saving Control Selection]
•
When the drive decelerates, it enables these settings:
–
Motor speed ≤
n7-10
:
n8-51 [Pull-in Current @ Acceleration]
–
Motor speed >
n7-10
:
b8-01 [Energy Saving Control Selection]
•
If there is a large quantity of oscillation when you operate in the low speed range, increase the setting value.
•
When it is most important to save energy in the low speed range, decrease the setting value.
■
n7-17: Resistance TemperatureCorrection
No.
(Hex.)
Name
Description
Default
(Range)
n7-17
(3122)
Resistance
TemperatureCorrection
Sets the function to adjust for changes in the motor resistance value caused by changes in the
temperature.
1
(0 to 2)
0 : Invalid
1 : Valid (Only 1 time)
2 : Valid (Every time)
Note:
•
For settings 1 and 2, the adjustment time can cause a delay before startup.
•
For settings 1 and 2, the drive can set the line-to-line resistance value of
E9-10 [Motor Line-to-Line Resistance]
.
•
When the temperature will change at startup, use setting 2.
•
To decrease the startup time, set this parameter to 0, then do line-to-line resistance tuning.
•
If you will start from coasting, set this parameter to 0, then do line-to-line resistance tuning.
■
n7-19: Flux Error Compensation Gain
No.
(Hex.)
Name
Description
Default
(Range)
n7-19
(3128)
Expert
Flux Error Compensation
Gain
Sets the gain for magnetic flux compensation. Usually it is not necessary to change this setting.
5000%
(0 - 50000%)
◆
n8: PM Motor Control Tuning
n8 parameters
are used to make adjustments when controlling PM motors.
■
n8-01: Pole Position Detection Current
No.
(Hex.)
Name
Description
Default
(Range)
n8-01
(0540)
Pole Position Detection
Current
Sets, as a percentage, the Initial Rotor Position Estimated Current, taking the
E5-03 [Motor Rated
Current (FLA)]
as the 100% value. Usually it is not necessary to change this setting.
50%
(0 - 100%)
The drive uses the Initial Rotor Position Estimated Current to detect the initial position of rotors.
Use the "Si" value on the motor nameplate, if available.
Note:
When
A1-02 = 7 [CLV/PM]
, this parameter takes effect only in Expert Mode.
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
Содержание GA500 series
Страница 2: ...This Page Intentionally Blank 2 YASKAWA TOEPYAIGA5002A GA500 Programming...
Страница 456: ...2 12 T Auto Tuning 456 YASKAWA TOEPYAIGA5002A GA500 Programming...
Страница 488: ...3 8 Test Run Checklist 488 YASKAWA TOEPYAIGA5002A GA500 Programming...
Страница 494: ...4 3 Remove and Reattach the Keypad 494 YASKAWA TOEPYAIGA5002A GA500 Programming...
Страница 514: ...5 6 Connect the Drive to a PC 514 YASKAWA TOEPYAIGA5002A GA500 Programming...
Страница 525: ...YASKAWA TOEPYAIGA5002A GA500 Programming 525...