Siemens Sinumerik 840D sl Function Manual page 606

Diagnostics
10.1 Troubleshooting procedure
SPL
The softkey "SPL" is used to access the window for the status display of the SPL.
Figure 10-12 Status display SPL
In the "Variable" selection box, you can select:
$A_INSE(P) corresponds to simultaneous selection of
$A_INSE
$A_INSEP
and effectively the same for the other variables:
$A_OUTSE(P)
$A_INSI(P)
$A_OUTSI(P)
$A_MARKERSI(P)
$A_PLCSIIN
$A_PLCSIOUT
The variables that have been selected and the associated bit areas are saved and
are taken into account when subsequently selecting the screen.
Using the select key, the following formats can be selected in the variable rows
B
H
D
The selected format is applicable for the particular variable, as each variable can
be assigned an individual display format.
Further, various SPL states are displayed.
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
upper line, origin of the NCK and
lower line, origin of the PLC
Binary
Hexadecimal
Decimal, can be selected.
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