Mitsubishi Electric MELSERVO-J5 User Manual page 72

■Method 4 (Homing on positive home switch and index pulse) and Method 6 (Homing on
negative home switch and index pulse)
The following figure shows the operation of Homing method 4 when the home position shift distance is a positive value. The
homing direction of Homing method 6 is opposite to that of Homing method 4.
Statusword bit 10
Target reached
Statusword bit 12
Homing attained
Servo motor speed
Z-phase
DOG (Proximity dog)
Controlword bit 4
Homing operation start
• When homing is started from the proximity dog
Servo motor speed
Home position shift distance
• When the stroke end is detected
Servo motor speed
2 CONTROL MODE
70
2.1 Control mode [G]
ON
OFF
ON
OFF
Acceleration time constant
Homing speed
Forward
rotation
0 r/min
3 ms or shorter
Reverse
rotation
ON
OFF
ON
OFF
ON
OFF
Homing direction
Forward
rotation
0 r/min
Reverse
rotation
Homing direction
Forward
rotation
0 r/min
Homing start position
Deceleration time constant
Proximity dog
Homing position data
Homing start position
Stroke end
The servo motor stops with [AL. 090].
Creep speed
Homing position data
Proximity dog
Home position
shift distance