Siemens SINUMERIK 840D sl Function Manual page 331

03.06
System variables
System variables Meaning
Actual position
$A_XFAULTSI Bit 0=0:
In the crosswise data comparison
between NCK and drive of any
axis, an actual-value error has
been detected
Bit 1=1:
In the crosswise data comparison
between NCK and drive of any
axis, an error was detected and
the delay time until STOP B is ini-
tiated for this axis is either running
or has already expired.
$VA_XFAULTSI[axis] Bit 0=0:
The crosswise data comparison
for this axis between NCK and
drive has detected an actual value
error.
Bit 1=1:
In the crosswise data comparison
between NCK and drive of any
axis, an error was detected and
the delay time until STOP B is ini-
tiated for this axis is either running
or has already expired.
$VA_STOPSI[axis] Actual Safety Integrated stop of
the relevant axis
–1:
0:
1:
2:
3:
4:
5:
10:
11:
cellation
$A_STOPESI Actual Safety Integrated Stop E
for any axis
0:
otherwise:
For one of the axes,
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 03.2006 Edition
Range of val-
ues
[0,3]
[0,3]
[–1,11]
No stop
Stop A
Stop B
Stop C
Stop D
Stop E
Stop F
Test stop
Test, external pulse can-
[0,MAX_INT]
No stop
a Stop E is present
Data Description
8.4 System variables
Data Possible access for
type
Part program Synchronized
action
l s l
INT x x
INT x x
INT x x
INT x x
s
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