Mitsubishi Electric MELSERVO-MR-J4 GF Series, Instruction Manual

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6 SERVO MOTOR DRIVING
6.1 Homing mode (hm)
65
6
The following table lists selectable home position return methods.
Setting value Home position return types Home position return
direction Description
0 No homing method assigned

Starting home position return causes "Homing error".
Home position return cannot be executed.
3 Homing on positive home switch and index
pulse Forward rotation (CCW) or
positive direction Same as the dog type last Z-phase reference home
position return.
Note that if the stroke end is detected during home position
return, [AL. 90 Home position return incomplete warning]
occurs.
4 Homing on positive home switch and index
pulse Forward rotation (CCW) or
positive direction Same as the dog cradle type home position return.
Note that if the stroke end is detected during home position
return, [AL. 90 Home position return incomplete warning]
occurs.
5 Homing on negative home switch and
index pulse Reverse rotation (CW) or
negative direction Same as the dog type last Z-phase reference home
position return.
Note that if the stroke end is detected during home position
return, [AL. 90 Home position return incomplete warning]
occurs.
6 Homing on negative home switch and
index pulse Reverse rotation (CW) or
negative direction Same as the dog cradle type home position return.
Note that if the stroke end is detected during home position
return, [AL. 90 Home position return incomplete warning]
occurs.
7 Homing on home switch and index pulse Forward rotation (CCW) or
positive direction Same as the dog type last Z-phase reference home
position return.
8 Homing on home switch and index pulse Forward rotation (CCW) or
positive direction Same as the dog cradle type home position return.
11 Homing on home switch and index pulse Reverse rotation (CW) or
negative direction Same as the dog type last Z-phase reference home
position return.
The direction of rotation is opposite to that of the method 7.
12 Homing on home switch and index pulse Reverse rotation (CW) or
negative direction Same as the dog cradle type home position return.
The direction of rotation is opposite to that of the method 8.
19 Homing without index pulse Forward rotation (CCW) or
positive direction Same as the dog type front end reference home position
return.
Note that if the stroke end is detected during home position
return, [AL. 90 Home position return incomplete warning]
occurs.
20 Homing without index pulse Forward rotation (CCW) or
positive direction Although this type is the same as the dog cradle type home
position return, the stop position is not on the Z-phase.
Starting from the front end of the dog, the position is shifted
by the travel distance after proximity dog and the home
position shift distance. The position after the shifts is set as
the home position.
If the stroke end is detected during home position return,
[AL. 90 Home position return incomplete warning] occurs.
21 Homing without index pulse Reverse rotation (CW) or
negative direction Same as the dog type front end reference home position
return. Note that if the stroke end is detected during home
position return, [AL. 90 Home position return incomplete
warning] occurs.
22 Homing without index pulse Reverse rotation (CW) or
negative direction Although this type is the same as the dog cradle type home
position return, the stop position is not on the Z-phase.
Starting from the front end of the dog, the position is shifted
by the travel distance after proximity dog and the home
position shift distance. The position after the shifts is set as
the home position. If the stroke end is detected during
home position return, [AL. 90 Home position return
incomplete warning] occurs.
23 Homing without index pulse Forward rotation (CCW) or
positive direction Same as the dog type front end reference home position
return.
24 Homing without index pulse Forward rotation (CCW) or
positive direction Although this type is the same as the dog cradle type home
position return, the stop position is not on the Z-phase.
Starting from the front end of the dog, the position is shifted
by the travel distance after proximity dog and the home
position shift distance. The position after the shifts is set as
the home position.