Siemens SINUMERIK 840D sl Function Manual page 488

Data descriptions
9.6 Interface signals
Note
DBB0-35 is not relevant for SINUMERIK 840D sl.
Data area/errors
DB18
Data block
Byte Bit 7
DBB
38...41
DBB
42...45
DBB
46...49
DBB
50...53
DBB
54...57
DBB
58...61
DBB
62...65
DBB
66...69
DBB
70...73
DBB
74...77
488
Signals for safety SPL
Bit 6 Bit 5
Data area of the SPL inputs/outputs
SPL_DATA.MARKERSIP[1 ...32]
SPL_DATA.MARKERSIP[33 ...64]
Signal level difference NCK PLC for diagnostics
PLC → NCK interface
Bit 4 Bit 3
SPL_DATA.INSEP[1 ...32]
SPL_DATA.INSEP[33 ...64]
SPL_DATA.OUTSEP[1 ...32]
SPL_DATA.OUTSEP[33 ...64]
Data area for user SPL
SPL_DATA.INSIP[1 ...32]
SPL_DATA.INSIP[33 ...64]
SPL_DATA.OUTSIP[1 ...32]
SPL_DATA.OUTSIP[33 ...64]
SPL_DELTA.INSEP[1 ...32]
Bit 2 Bit 1
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Bit 0
Safety Integrated