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7 Utility Functions (Fn)
7-30
7.20 Polarity Detection (Fn080)
The polarity detection function is used to detect the polarity and save the servomotor phase data in the SER-
VOPACK.
(1) Preparation
The following conditions must be met to detect the polarity.
• The write prohibited setting parameter (Fn010) mu
st be set to Write permitted (P.0000).
• The servo ON signal (/S-ON) must be OFF.
(2) Operating Procedure
Use the following procedure.
Step
Display after Opera-
tion
Keys Operation
1 Press the MODE/SET Key to select the utility function.
2 Press the UP or the DOWN Key to select
Fn080.
3
Press the DATA/SHIFT Key for appro
ximately one second.
The display shown on the left appears.
4 Press the MODE/SET Key to start polarity detection.
5
After polarity detection is completed, th
e display shown on
the left will appear. The servomotor will turn OFF.
6
Press the DATA/SHIFT Key for appro
ximately one second.
"Fn080" is displayed again.
MODE
SET
DATA
MODE
SET
DATA
MODE
SET
DATA
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