FP∑ Positioning Unit Operation if an Error Occurs
15-13
15.3.6 Speed Does not Slow for a Home Return
Conditions
There is a possibility that the near home input has not been read correctly.
Solution 1
Forcibly turn the near home input switch ON and OFF from an external source, and check to see if the
near home input display LED “D” on the positioning unit lights.
Solution 2
Check to make sure the input valid logic for the near home input switch is normally either ON or OFF.
Solution 3
Check the specifications of the control codes in the home return program.
-> Control code: (Refer to page 16-7.)
-> Input valid logic: (Refer to page 10-24.)
Point to check:
If no near home input has been connected, the near home input will be recognized as being OFF.
To Next Page
Loading...
