15
Tables 04.00
15.2 List of s
stem variables
15
ï›™
Siemens AG 2000. All rights reserved
15-538
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
Identifier Type Description: System variable/value range/index Part pro Sync O S
$SN_PA_LIM_3DI
M
INT $SN_PA_LIM_3DIM[n]
Code for restricting the protection zone in the axis that lies parallel to
the polygon definition
0: = No limit
1: = Limit in positive direction
2: = Limit in negative direction
3: = Limit in both directions
n: Number of protection zone 0 – (maximum value settable via MD)
RW 2
$SN_PA_PLUS_L
IM
REAL $SN_PA_PLUS_LIM[n]
Positive limit for the protection zone in the axis that lies perpendicular
to the polygon definition
n: Number of protection zone 0 – (maximum value settable via MD)
RW 2
$SN_PA_MINUS_
LIM
REAL $SN_PA_MINUS_LIM[n]
Negative limit for protection zone in minus axis direction that lies
perpend. to the polygon definition
n: Number of protection zone 0 – (maximum value settable via MD)
RW 2
$SN_PA_CONT_
NUM
INT $SN_PA_CONT_NUM[n]
Number of valid contour elements
n: Number of protection zone 0 – (maximum value settable via MD)
RW 2
$SN_PA_CONT_T
YP
INT $SN_PA_CONT_TYP"[n,m]
Contour element type (G1, G2, G3)
n: Number of protection zone 0 – (maximum value settable via MD)
m: Number of contour element 0 – 10
RW 2
$SN_PA_CONT_
ORD
REAL $SN_PA_CONT_ORD[n,m]
End point of contour element (ordinate)
n: Number of protection zone 0 – (maximum value settable via MD)
m: Number of contour element 0 – 10
RW 2
$SN_PA_CONT_
ABS
REAL $SN_PA_CONT_ABS[n,m]
End point of contour element (abscissa)
n: Number of protection zone 0 – (maximum value settable via MD)
m: Number of contour element 0 – 10
RW 2
$SN_PA_CENT_
ORD
REAL $SN_PA_CENT_ORD[n,m]
Center point of contour element (ordinate)
n: Number of protection zone 0 – (maximum value settable via MD)
m: Number of contour element 0 – 10
RW 2
$SN_PA_CENT_A
BS
REAL $SC_PA_CENT_ABS[n,m]
Center point of contour element (abscissa)
n: Number of protection zone 0 – (maximum value settable via MD)
m: Number of contour element 0 – 10
RW 2
15.2.19 System data
$AN_SETUP_TIM
E
REAL IF $AN_SETUP_TIME > 60000 GOTOF MARK01
Time since last power up of control with default values
(in minutes)
RS R 5
.
2
$AN_POWERON_
TIME
REAL IF $AN_POWERON_TIME == 480 GOTOF MARK02
Time since last standard power-on of control
(in minutes)
RS R 5
.
2