Siemens SINUMERIK 840D

11.03 7 Configuring example
7.3 Safety Integrated with SPL
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
7-411
The following structure was used for the PLC program of the configuration
example.
Structure of PLC program /
call of user modules

OB1

FC2 : Basic program

FC95 : Start of NCK-SPL

FB4, instance DB 121
data DB 120

FC9, data DB 120

FC96 : PLC-SPL

FC97 : Forced dormant error
detection

FC60, test stop phase I

Remaining
user program
Fig. 7-19 Structure of the user program
The following function overview is used to configure and commission SPL logic
Symbols used in
the PLC program