Yaskawa VS-626 MC5 - Manual (Page 207)

7.4 Optional Functions
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Figure 7.39 shows the sequence of auto-winding change method.
P1-01 Winding change frequency
Max. Output frequency
Winding change
hysteresis
P1--02
10 V
0 V
Y winding Y winding winding
Analog frequency reference
Run Command
Fig
7.39 Auto-winding change sequence
7.4.3 Setting/Adjusting the Winding Change Constants
J Winding Change Constants: P1-01 to P1-05
Winding change frequency: P1-01
User
Change
during Setting Factory
Valid Access Levels
User
Constant
Number
Name
during
Opera-
tion
Setting
Range Unit
Factory
Setting Open Loop
Vector
Flux Vector
P1-01
Winding change fre-
quency
0.0 to 400.0 Hz 0.0 A A
D Sets winding change frequency when auto-winding change method is used. Set P1-01 lower than the
max. frequency of the Y (low speed) -winding.
Winding change hysteresis: P1-02
User
Change
during Setting Factory
Valid Access Levels User
Constant
Number
Name
during
Opera-
tion
Setting
Range Unit
Factory
Setting Open Loop
Vector Flux Vector
P1-02
Winding change hyster-
esis
0.0 to 20.0 -- 5.0 A A
D Sets the hysteresis of the winding change frequency.
7