Polarity Detection (Fn080) - YASKAWA E-7 Series Operating Manual

3.2 Operating Procedures for Utility Functions

3.2.26 Polarity Detection (Fn080)

3.2.26 Polarity Detection (Fn080)

You can use this utility function to detect the polarity and store motor
phase information in the SERVOPACK. Executing this utility function
eliminates the need to detect the polarity every time you turn ON the
power supply so that you can start operation immediately.
Preparations
Always check the following before you execute polarity detection set-
tings.
• The parameters must not be write-prohibited (Fn010 must be set to
0000).
• The servo must be OFF.
• The servo must be in ready status.
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