Siemens SINUMERIK 840D sl Function Manual page 217
Sinumerik safety integrated
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03.06
Table 7-7
Overview of system variables
Error status
$A_XFAULTSI
In the crosswise data
comparison between
NCK and drive of any
axis, an actual-value
error has been detected
$VA_XFAULTSI
The crosswise data
[axis name]
comparison for this axis
between NCK and drive
has detected an actual
value error
$VA_STOPSI
Act. Safety Integr. Stop
for the particular axis
$A_STOPESI
Act. Safety Integr. STOP
E for any any axis
Internal SPL inputs/outputs
$A_INSI[n]
NCK input
$A_INSID[n]
NCK inputs
$A_INSIP[n]
Image, PLC input
$A_INSIPD[n]
Image of the PLC inputs n = 1, 2
$A_OUTSI[n]
NCK output
$A_OUTSID[n]
NCK outputs
$A_OUTSIP[n]
Image, PLC output
$A_OUTSIPD[n]
Image of the PLC
outputs
External SPL inputs/outputs
$A_INSE[n]
NCK input
$A_INSED[n]
NCK inputs
$A_INSEP[n]
Image of PLC input
$A_INSEPD[n]
Image of the PLC inputs n = 1, 2
$A_OUTSE[n]
NCK output
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 03.2006 Edition
7.3 Safe programmable logic (SPL)
INT
INT
INT
INT
n = 1, 2, ... 64
BOOL
stand for the
No. of the input
n = 1, 2
INT
n = 1,2, ...64
BOOL
INT
n = 1, 2, ... 64
BOOL
stand for the
No. of the
output
n = 1, 2
INT
n = 1, 2, ... 64
BOOL
n = 1, 2
INT
n = 1, 2, ... 64
BOOL
stand for the
No. of the input
n = 1, 2
INT
n = 1, 2, ... 64
BOOL
stand for the
No. of the input
INT
n = 1, 2, ... 64
BOOL
stand for the
No. of the
output
Connecting Sensors/Actuators
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