Mitsubishi Electric MELSERVO-J2-Super Series Instruction Manual page 161

5. OPERATION
(3) Timing chart
Movement finish (RXnC)
Rough match (RXn2)
Home position return
completion (RXn3)
Servo motor speed
Z-phase
Proximity dog (RYn3)
Forward rotation start (RYn1)
The address on completion of home position return is the value automatically set in parameter No.42
(home position return position data).
(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 (RYn3) 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".
Servo motor Z
phase
Proximity dog
ON
(RYn3) OF
ON
OFF
ON
OFF
ON
OFF
Home position return
Point table No. 1
speed Parameter No. 9
Acceleration time
constant
5ms or less
ON
OFF
ON
OFF
ON 8ms or more
OFF
0 65536 0
Proximity
dog
Point table No. 1
Deceleration time constant
Creep speed
Parameter No. 10
td
Proximity dog
5 - 26
Home position shift
distance Parameter No. 11
Home position
Home position address
Parameter No. 42