Limit Switch for BFT P7 arm with Rigel 5

[Control Securus]

I am looking for some help with information on BFT P7 operator working with Rigel 5 control panel , I can not fixed its opening and closing position , It starts from place and end same place but when in middle stop the moving then it does not stop and open the previous settings, it changes ,
Normally Limit switch works for opening and closing fix , I would like to know
how to fix the limit switch for P7 with Rigel 5
Thanks and regards