Siemens SINUMERIK 840D Description Of Functions page 161

11.03
3.10 Safe programable logic (SPL) (840D SW 4.4.18)
Data area/errors
DB18
Data block
Byte Bit 7 Bit 6
DBD 38
DBD 42
DBD 46
DBD 50
DBD 54
DBD 58
DBD 62
DBD 66
DBD 70
DBD 74
DBD 78
DBD 82
DBD 86
DBD 90
DBD 94
DBD 98
DBD 102
DBD 106
DBD 110
DBD 114
DBB 118
DBB 119
DBD 120
DBD 124
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Signals for Safety SPL
Interface PLC <---> NCK
Bit 5 Bit 4
Data area of SPL inputs/outputs
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_DATA.MARKERSIP [1 .. 32]
SPL_DATA.MARKERSIP [33 .. 64]
Difference in level NCK - PLC for diagnostics
SPL_DELTA.INSEP [1 .. 32]
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]
SPL_DELTA.MARKERSIP [1 .. 32]
SPL_DELTA.MARKERSIP [33 .. 64]
1 - 320 = signal number starting from SPL_DATA.INSEP[1]
Crosswise data comparison stack level display
(Diagnostics capability: How many SPL signals currently have different levels)
3 Safety-Related Functions
Bit 3 Bit 2
Error number
0 = no error
Bit 1 Bit 0
CMDSI
3-161