
1.SYSTEM CONFIGURATION CONFIGURATIONS AND SELECTION B-65332EN/01
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1.4 POLE POSITION DETECTION FUNCTION
It is so difficult to meet the pole position accurately even a motor and
an encoder were mounted in an ideal position, as they have some
tolerance inside.
Or sometimes, there is a case that the pole position cannot meet from
some mechanical designing reason.
or these cases, “Pole Position Detection Function” is available. F
or details, refer to SERVO MOTOR αis/αi series Parameter Manual.
F
NOTE
1 “Pole Position Detection Function” is an optional
function of CNC.
2 This function is necessary to an incremental type
encoder system.
3 Any position relationship between a motor and an
encoder is acceptable, when using this function.
However, positive direction of the motor and the
encoder still should be met.
4 This function is used on i series CNC (including
Power Mate i series).