Keba ServoOne - Homing Methods 5 and 6: Negative Reference Mark and Zero Pulse

8.5.9Homingmethods5and6:Negativereferencemark
andzeropulse
8.5.9.1Method(5):Startmovementindirectionofpositive(right)
hardwarelimitswitchwithzeropulse
l Startmovementindirectionofpositive(right)hardwarelimitswitch;atthis
timethereferencemarkisinactive.
l Thefirstzeropulseafterafallingedgefromthereferencemarkisthezero
point/homingpoint.
l Thedirectionofmovementreversesonanactiveedgefromthereference
mark.
l Startmovementindirectionofthenegativelimitswitchifthereferencemark
isinactive.
Image 8.49: Positive (right) hardware limit switch and zero pulse
8.5.9.2Method5:Startmovementindirectionofnegative(left)
hardwarelimitswitchwithzeropulse
l Startmovementindirectionofnegative(left)hardwarelimitswitch.
l Thedirectionofmovementreversesonaninactiveedgefromthereference
mark.
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
260
8 Motion profile
l Thefirstzeropulseafterarisingedgefromthereferencemarkisthezero
point/homingpoint.
Image 8.50: Negative (left) hardware limit switch and zero pulse