Mitsubishi Electric MELSERVO-J4 series, Инструкция по эксплуатации

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4 STARTUP
4.6 Home position return mode
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4
Method -9 and -41 (dog type last Z-phase reference home position return)
The following figure shows the operation of Homing method -9. The operation direction of Homing method -41 is opposite to
that of Homing method -9.
*1 After the front end of the proximity dog is detected, if the rear end of the proximity dog is detected without stop, [AL. 90] occurs. Check
the length of the proximity dog or check the home position return speed and creep speed.
• When a home position return is started from the proximity dog
• When the movement is returned at the stroke end
*1 This is not available with the software limit.
*1
Servo motor speed
Reverse
rotation
0 r/min
Forward
rotation
Statusword bit 10
Target reached
ON
OFF
ON
OFF
Statusword bit 12
Homing attained
ON
OFF
ON
OFF
Controlword bit 4
Homing operation start
3 ms or shorter
Home position return speed
Deceleration time constant
Home position shift distance
Home position return position data
Acceleration time
constant
ON
OFF
Proximity dog
Creep speed
Z-phase
DOG (Proximity dog)
Home position
return direction
Home position return start position
After retracting to before proximity dog,
the home position return starts from here.
Servo motor speed
Reverse
rotation
0 r/min
Proximity dog
The home position return starts from here.
Home position
return direction
Home position return start position
Servo motor speed
Forward
rotation
Reverse
rotation
0 r/min
Proximity dog
Stroke end *1