YASKAWA GA700 Series - Page 1019

Document No. EZZ024429
Prepared in March 2022
8
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.
(Hex.)
Name
Description
Default
(Range)
b3-24
(01C0)
Speed Search
Method Selection
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
2
(1, 2)
b3-32
(0BC1)
Expert
Spd Search
Current
Complete Lvl
Sets the current level that completes Speed Search.
1.20
(0.00 – 1.49)
(After Modifications)
No.
(Hex.)
Name
Description
Default
(Range)
b3-24
(01C0)
Speed Search
Method Selection
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).
2
(1, 2)
b3-32
(0BC1)
Expert
Spd Search
Current
Complete Lvl
Sets the current level that completes Speed Search.
1.20
(0.00 – 1.49)