Expanding the Operator Interface (BE1)  08/2005 
8 Terms, Tables, Lists, Examples 
 
  © Siemens AG, 2005. All rights reserved 
BE1/8-192  SINUMERIK 840D sl/840D/840Di/810D HMI Installation and Start-Up Guide (IAM) – 08/2005 Edition 
Name  Index  Description 
$SC_PA_ORI[x] x=Number 
protection zone 
Plane assignment of protection zone 
$SC_PA_PLUS_LIM 
  [x] 
x=Number 
protection zone 
Upper limit of protection zone, applicate 
$SC_PA_T_W[x] x=Number 
protection zone 
Workpiece or tool-related protection zone 
$SN_PA_ACTIV_ 
IMMED[x] 
x=Number 
protection zone 
Immediately active after referencing 
$SN_PA_CENT_ABS 
 [x,0] 
x=Number 
protection zone 
Abscissa of arc center of 1st contour element 
$SN_PA_CENT_ABS 
 [x,1] 
x=Number 
protection zone 
Abscissa of arc center of 2nd contour element 
$SN_PA_CENT_ABS 
 [x,2] 
x=Number 
protection zone 
Abscissa of arc center of 3rd contour element 
$SN_PA_CENT_ABS 
 [x,3] 
x=Number 
protection zone 
Abscissa of arc center of 4th contour element 
$SN_PA_CENT_ABS 
 [x,4] 
x=Number 
protection zone 
Abscissa of arc center of 5th contour element 
$SN_PA_CENT_ABS 
 [x,5] 
x=Number 
protection zone 
Abscissa of arc center of 6
th
 contour element 
$SN_PA_CENT_ABS 
 [x,6] 
x=Number 
protection zone 
Abscissa of arc center of 7
th
 contour element 
$SN_PA_CENT_ABS 
 [x,7] 
x=Number 
protection zone 
Abscissa of arc center of 8
th
 contour element 
$SN_PA_CENT_ABS 
 [x,8] 
x=Number 
protection zone 
Abscissa of arc center of 9
th
 contour element 
$SN_PA_CENT_ABS 
 [x,9] 
x=Number 
protection zone 
Abscissa of arc center of 10
th
 contour element 
$SN_PA_CENT_ORD
 [x,0] 
x=Number 
protection zone 
Ordinate of arc center of 1st contour element 
$SN_PA_CENT_ORD
 [x,1] 
x=Number 
protection zone 
Ordinate of arc center of 2nd contour element 
$SN_PA_CENT_ORD
 [x,2] 
x=Number 
protection zone 
Ordinate of arc center of 3rd contour element 
$SN_PA_CENT_ORD
 [x,3] 
x=Number 
protection zone 
Ordinate of arc center of 4th contour element 
$SN_PA_CENT_ORD
 [x,4] 
x=Number 
protection zone 
Ordinate of arc center of 5th contour element 
$SN_PA_CENT_ORD
 [x,5] 
x=Number 
protection zone 
Ordinate of arc center of 6
th
 contour element 
$SN_PA_CENT_ORD
 [x,6] 
x=Number 
protection zone 
Ordinate of arc center of 7
th
 contour element 
$SN_PA_CENT_ORD
 [x,7] 
x=Number 
protection zone 
Ordinate of arc center of 8
th
 contour element 
$SN_PA_CENT_ORD
 [x,8] 
x=Number 
protection zone 
Ordinate of arc center of 9
th
 contour element 
$SN_PA_CENT_ORD
 [x,9] 
x=Number 
protection zone 
Ordinate of arc center of 10
th
 contour element 
$SN_PA_CONT_ABS
 [x,0] 
x=Number 
protection zone 
Abscissa of end point of 1st contour element 
$SN_PA_CONT_ABS
 [x,1] 
x=Number 
protection zone 
Abscissa of end point of 2nd contour element