Siemens SINUMERIK 840D Description Of Functions page 411

11.03
Symbols used in The following structure was used for the PLC program of the configuration
the PLC program example.
Fig. 7-19
The following function overview is used to configure and commission SPL logic
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Structure of PLC program /
call of user modules
OB1
FC2 : Basic program
FC95 : Start of NCK-SPL
FC96 : PLC-SPL
FC97 : Forced dormant error
detection
Remaining
user program
Structure of the user program
7 Configuring example
7.3 Safety Integrated with SPL
FB4, instance DB 121
data DB 120
FC9, data DB 120
FC60, test stop phase I
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