Siemens SINUMERIK 840D sl Function Manual page 489

DB18
DBB
78...81
DBD
82...85
DBB 86
DBB
90...93
DBB
94...97
DBB
98...101
DBB
102...105
DBB
106...109
DBB
110...113
DBB
114...117
DBB 118
DBB 119
DBB 120
DBB 124
Additional data areas
DB18
Data block
Byte Bit 7
Safety Integrated
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Signals for safety SPL
SPL_DELTA.MARKERSIP[1 ...32]
SPL_DELTA.MARKERSIP[33 ...64]
NCK sig‐ System error,
nals a crosswise da‐
STOP to ta compari‐
the PLC. son
Crosswise data comparison error initiated if the value is not equal to 0
(diagnostics capability: How many SPL signals currently have different levels)
Signals for safety SPL
Bit 6 Bit 5
Data area of the single-channel inputs/outputs
SPL_DELTA.INSEP[33 ...64]
SPL_DELTA.OUTSEP[1 ...32]
SPL_DELTA.OUTSEP[33 ...64]
SPL_DELTA.INSIP[1 ...32]
SPL_DELTA.INSIP[33 ...64]
SPL_DELTA.OUTSIP[1 ...32]
SPL_DELTA.OUTSIP[33 ...64]
CDC error
"SPL pro‐
tection sta‐
tus"
STATSI
LEVELSI
CDC stack level display
PLC → NCK interface
Bit 4 Bit 3
Data descriptions
9.6 Interface signals
PROFIsafe
communi‐
cation error
Bit 2 Bit 1
CMDSI
Bit 0
489