Mitsubishi Electric MELSERVO-J4 series, Инструкция по эксплуатации

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4 STARTUP
4.6 Home position return mode
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Method 20 and Method 22 (Homing without index pulse)
The following figure shows the operation of Homing method 20. The operation direction of Homing method 22 is opposite to
that of Homing method 20.
• When a home position return is started from the proximity dog
• When the stroke end is detected
Home position return speed
Deceleration time
constant
Creep speed
Home position return
position data
Proximity dog
Home position shift distance
+
Travel distance after proximity dog
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
ON
OFF
Z-phase
DOG (Proximity dog)
Acceleration time
constant
3 ms or shorter
Home position
return direction
Home position return start position
Home position shift distance
+
Travel distance after proximity dog
Servo motor speed
Reverse
rotation
0 r/min
Home position
return position data
Forward
rotation
Proximity dog
Home position return start position
Home position
return direction
Servo motor speed
Forward
rotation
0 r/min
The servo motor stops due to
the occurrence of [AL. 90].
Stroke end