YASKAWA GA700 Series Technical Manual page 1019

Ac drive for industrial applications
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5. Expanded Speed Search Method in A1-02 = 4 [Control Method Selection =
Advanced Open Loop Vector (AOLV)]
b3-24 [Speed Search Method Selection] now corresponds to A1-02 = 4, and the speed search method can now be
selected.
In the case of S1034 or earlier, operation is b3-24 = 1 [Speed Search Method Selection = Speed Estimation].
■Revised Content
(Before Modifications)
No.
Name
(Hex.)
b3-24
Speed Search
(01C0)
Method Selection
b3-32
Spd Search
(0BC1)
Current
Expert
Complete Lvl
(After Modifications)
No.
Name
(Hex.)
b3-24
Speed Search
(01C0)
Method Selection
b3-32
Spd Search
(0BC1)
Current
Expert
Complete Lvl
Sets the Speed Search method when you start the motor or when you
restore power after a momentary power loss.
1: Speed Estimation
2: Current Detection 2
Sets the current level that completes Speed Search.
Sets the Speed Search method when you start the motor or when you
restore power after a momentary power loss.
1: Speed Estimation
2: Current Detection 2
(Note) When A1-02 = 4 [Control Method Selection = Advanced Open
Loop Vector (AOLV)], the default setting is 1 (Speed Estimation).
Sets the current level that completes Speed Search.
Description
Description
Default
(Range)
2
(1, 2)
1.20
(0.00 – 1.49)
Default
(Range)
2
(1, 2)
1.20
(0.00 – 1.49)
Document No. EZZ024429
Prepared in March 2022
8

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