Mitsubishi Electric MR-JE-*C Instruction Manual page 115

6. HOMING MODE
(9) Method 33 and Method 34 (Homing on index pulse)
The following figure shows the operation of Homing method 34. The operation direction of Homing
method 33 is opposite to that of Homing method 34.
ON
Statusword bit 10
Target reached
OFF
ON
Statusword bit 12
Homing attained
OFF
Forward
rotation
Servo motor speed 0 r/min
Reverse
rotation
ON
Z-phase
OFF
ON
Controlword bit 4
Homing operation start
OFF
Forward
rotation
Servo motor speed
(10) Method 35 and Method 37 (Homing on current position)
The following figure shows the operation of Homing method 35 and Homing method 37. These
methods can be performed in the servo-off status.
ON
Statusword bit 12
Homing attained
OFF
Forward
rotation
Servo motor speed 0 r/min
Reverse
rotation
ON
Controlword bit 4
Homing operation start
OFF
Acceleration time
constant
Creep speed
10 ms or shorter
Home position return
position data
Home position shift distance
Home position
return direction
0 r/min
Home position return start position
When the stroke end is detected
Deceleration time
constant
Creep speed
Stroke end
The servo motor stops due to
the occurrence of [AL. 90].
Home position return position data
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