Siemens Sinumerik 840D sl Function Manual page 520

Data Description
8.6 Interface signals
DB 18
DBB727
DBW728
DBW730
DBW732
Data area / errors (extended data area)
DB 18
Data block
Byte Bit 7
DBB272..275
DBB276..279
DBB280..283
DBB284..287
DBB288..291
DBB292..295
DBB296..299
DBB300..303
DBB304..307
DBB308..311
8-520
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
FRDP HF[16].DIAG
FRDP HF[16].RETVAL14
FRDP HF[16].RETVAL15
Bit 6 Bit 5
SPL_DATA_HF.INSEP[65...96]
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[65...96]
SPL_DATA_HF.INSIP[97...128]
F_RECVDP 4..16
FRDP FRDP
HF[16]. HF[16].
SEND- ACK_REQ SUBS_ON ERROR
MODE
Signals for safety SPL
Interface PLC <----> NCK
Bit 4 Bit 3
Data area for user SPL
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10/15
FRDP FRDP
HF[16]. HF[16].
Bit 2 Bit 1 Bit 0