Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 404

13. POSITIONING MODE
(4) Adjustment
In dog type home position return, adjust to ensure that the Z-phase signal is generated during dog detection.
Locate the rear end of the proximity dog (DOG) at approximately the center of two consecutive Z-phase
signals.
The position where the Z-phase signal is generated can be monitored in "Within one-revolution position" of
"Status display" of MR Configurator.
Servo motor Z-phase
ON
Proximity dog
OFF
(DOG)
Note. When using the HF-KN series servo motor.
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0 65536 (Note) 0
Proximity
dog