Mitsubishi Electric MR-JET User Manual page 40

■Method -8 and -40 (dog cradle type homing)
The following figure shows the operation of Homing method -8. The homing direction of Homing method -40 is opposite to that
of Homing method -8.
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 servo motor returns at the stroke end
Servo motor speed
*1 This cannot be used with the software limit.
2 CONTROL MODE
38
2.1 Control mode
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
Proximity dog
Homing position data
Forward
rotation
0 r/min
Reverse
rotation
Home position shift distance
Deceleration time constant
Proximity dog
Homing position data
Homing start position
Homing direction
Homing start position
Creep speed
Homing position data
Proximity dog
*1
Stroke end
Home position
shift distance