4 STARTUP
4.6 Home position return mode
147
4
CiA 402-type homing method
Home position return type in CiA 402 type
The following shows the CiA 402-type home position return.
■
Method 3 and 4: Homing on positive home switch and index pulse
These home position return types use the front end of the proximity dog as reference and set the Z-phase right before and
right after the dog as a home position.
Method 3 has the operation of the dog type last Z-phase reference home position return, and Method 4 has the operation of
the dog cradle type home position return at a forward rotation start. However, if the stroke end is detected during home
position return, [AL. 90] occurs.
■
Method 5 and 6: Homing on negative home switch and index pulse
These home position return types use the front end of the proximity dog as reference and set the Z-phase right before and
right after the dog as a home position. Method 5 and 6 differ from Method 3 and Method 4 in the starting direction: the starting
direction of Method 5 and 6 is the reversed direction.
3
3
4
4
Index Pulse
Home Switch
Содержание MELSERVO-J4 series
Страница 2: ......
Страница 605: ...APPX Appendix 6 EC declaration of conformity 603 A ...
Страница 638: ...636 APPX Appendix 14 Encoder output pulse setting method MEMO ...
Страница 645: ......