Mitsubishi Electric MELSERVO-J5 MR-J5 Series User Manual page 52

■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. 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
50
2.1 Control mode [G] [WG]
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