Examples
4.2 Protection zones
Basic logic functions: Axis monitoring, protection zones (A3)
72 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
$SN_PA_CENT_ABS[0,6] 0 ; Midpoint of contour[i], abscissa value
; Protection zone for spindle chuck, contour element 6
$SN_PA_CENT_ABS[0,7] 0 ; Midpoint of contour[i], abscissa value
; Protection zone for spindle chuck, contour element 7
$SN_PA_CENT_ABS[0,8] 0 ; Midpoint of contour[i], abscissa value
; Protection zone for spindle chuck, contour element 8
$SN_PA_CENT_ABS[0,9] 0 ; Midpoint of contour[i], abscissa value
; Protection zone for spindle chuck, contour element 9
Table 4-3 Protection zone: Workpiece and tool holder
System variable Valu
e
Comment
$SN_PA_ACTIV_IMMED[0] 0 ; Protection zone for workpiece not immediately active
$SN_PA_ACTIV_IMMED[1] 0 ; Protection zone for tool holder not immediately active
$SC_PA_TW[0] " " ; Protection zone for workpiece, channel-specific
$SC_PA_TW[1] 'H01' ; Protection zone for toolholder, channel-specific
$SC_PA_ORI[0] 1 ; Orientation of the protection zone: 1= 3. and first geometry
axis
; Protection zone for workpiece
$SC_PA_ORI[1] 1 ; Orientation of the protection zone: 1= 3. and first geometry
axis
; Protection zone for tool holder
$SC_PA_LIM_3DIM[0] 0 ; Type of limitation in the third dimension: 0 = no limitation
; Protection zone for workpiece tool holder 0
$SC_PA_LIM_3DIM[1] 0 ; Type of limitation in the third dimension: 0 = no limitation
; Protection zone for tool holder
$SC_PA_PLUS_LIM[0] 0 ; Value of limitation in positive direction in the third dimension
; Protection zone for workpiece
$SC_PA_PLUS_LIM[1] 0 ; Value of limitation in positive direction in the third dimension
; Protection zone for tool holder
$SC_PA_MINUS_LIM[0] 0 ; Value of limitation in negative direction in the third dimension
; Protection zone for workpiece
$SC_PA_MINUS_LIM[1] 0 ; Value of limitation in negative direction in the third dimension
; Protection zone for tool holder
$SC_PA_CONT_NUM[0] 4 ; Number of valid contour elements,
; Protection zone for workpiece
$SC_PA_CONT_NUM[1] 5 ; Number of valid contour elements,
; Protection zone for tool holder 1
$SN_PA_CONT_TYP[0,0] 1 ; Contour type[i] : 1 = G1 for even,
; Protection zone for workpiece, contour element 0
$SN_PA_CONT_TYP[0,1] 1 ; Contour type[i] : 1 = G1 for even,
; Protection zone for workpiece, contour element 1
$SN_PA_CONT_TYP[0,2] 1 ; Contour type[i] : 1 = G1 for even,
; Protection zone for workpiece, contour element 2
$SN_PA_CONT_TYP[0,3] 1 ; Contour type[i] : 1 = G1 for even,
; Protection zone for workpiece, contour element 3
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