YASKAWA P1000

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Speed Search Activation
Speed Search can be activated using any of the methods 1 through 5 described below. Select the Speed Search type in parameter
b3-24 independent of the activation method.
Method 1. Automatically activate Speed Search with every Run command. Set b3-01, Speed Search Selection at Start, to 1
(Enabled). External Speed Search commands are ignored.
Method 2. Activate Speed Search using the multi-function input terminal.
Use the input functions for H1-oo in Table 5.7.
Table 5.7 Speed Search Activation by Multi-Function Input Terminal
Setting Description
b3-24 = 1
(Current Injection
Method of Speed
Estimation)
b3-24 = 0
(Current Detection Speed Search)
61
External Search
Command 1
Activate Speed Estimation
Speed Search
Closed: Activate Current Detection Speed Search from the
maximum output frequency (E1-04).
62
External Search
Command 2
Activate Speed Estimation
Speed Search
Closed: Activate Current Detection Speed Search from the
frequency reference.
To activate Speed Search by the multi-function input terminal, the input must be set together with the Run command or the
Run command must be entered after giving the Speed Search command.
5.2 b: Application
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YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual