Siemens SINUMERIK 840D sl Function Manual page 496

Data descriptions
9.6 Interface signals
Data area / errors (extended data area)
DB18
Data block
Byte Bit 7
DBB272...
275
DBB276...
279
DBB280...
283
DBB284...
287
DBB288...
291
DB292...2
95
DB296...2
99
DBB300...
303
,
DBB304...
307
DBB308...
311
DBB312...
315
DBB316...
319
DBB320...
323
DBB324...
327
496
Bit 6 Bit 5
SPL_DATA_HF.INSEP[97...128]
SPL_DATA_HF.INSEP[129...160]
SPL_DATA_HF.INSEP[161...192]
SPL_DATA_HF.OUTSEP[65...96]
SPL_DATA_HF.OUTSEP[97...128]
SPL_DATA_HF.OUTSEP[129...160],
SPL_DATA_HF.OUTSEP[161...192],
SPL_DATA_HF.INSIP[97...128],
SPL_DATA_HF.INSIP[129...160]
SPL_DATA_HF.INSIP[161...192]
SPL_DATA_HF.OUTSIP[65...96]
SPL_DATA_HF.OUTSIP[97...128]
Signals for safety SPL
PLC → NCK interface
Bit 4 Bit 3
SPL_DATA_HF.INSEP[65...96]
Data area for user SPL
SPL_DATA_HF.INSIP[65...96]
Bit 2 Bit 1
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Bit 0
Safety Integrated