05.08
DB 18
DBB150
to
DBB157
DBB158
to
DBB188
SPL status signals for DB18.DBW136
DB18.DBX136.0
DB18.DBX136.1
DB18.DBX136.2
DB18.DBX136.3
DB18.DBX136.4
DB18.DBX136.5
DB18.DBX136.6
DB18.DBX136.7
DB18.DBX137.0
DB18.DBX137.1
DB18.DBX137.2
DB18.DBX137.3
DB18.DBX137.4
DB18.DBX137.5
DB18.DBX137.6
DB18.DBX137.7
Table 8-9
Overview of DB 18 signals
DB18
Signal
r – read
w – write
Parameterization part
INSEP_VALID[1..8]
r/w
(no significance)
© Siemens AG 2008 All Rights Reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Signals for safety SPL
SPL_STATUS[1]
NCK–SPL interfaces parameterized
SPL_STATUS[2]
NCK–SPL program file exists
SPL_STATUS[3]
NCK waits for the PLC to boot
SPL_STATUS[4]
NCK and PLC in cyclic operation
SPL_STATUS[5]
Call FB4 processing for SPL
SPL_STATUS[6]
End FB4 processing for SPL
SPL_STATUS[7]
Call FC9 processing for SPL
SPL_STATUS[8]
End FC9 processing for SPL
SPL_STATUS[9]
SPL start implemented using PROG_EVENT
mechanism
SPL_STATUS[10]
Crosswise data comparison started, NCK
SPL_STATUS[11]
Crosswise data comparison started, PLC
SPL_STATUS[12]
NCK–SPL checksum checking active
SPL_STATUS[13]
All SPL protective mechanisms active
SPL_STATUS[14]
End of SPL program reached
SPL_STATUS[15]
Not assigned
SPL_STATUS[16]
Not assigned
Type
Value range
Bool
Data Description
8.3 Interface signals
Comment
0 = INSEP[1..8] No automatic transfer,
can be supplied from the user pro-
gram (AWP)
1 = Transfer of input byte, specified in
INSEP_ADDR[1..8] to INSEP[1..8] by
the basic program
8-375