Mitsubishi Electric MR-J5 Series User Manual page 40

■Method 20 and Method 22 (Homing without index pulse)
The following figure shows the operation of Homing method 20. The homing direction of Homing method 22 is opposite to that
of Homing method 20.
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 a homing is started from the proximity dog
Servo motor speed
• When the stroke end is detected
Servo motor speed
2 CONTROL MODE
38
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
Home position shift distance
+
travel distance after proximity dog
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].
Home position shift distance
+
travel distance after proximity dog
Creep speed
Homing position data
Proximity dog