Fail-Safe Blocks
Fail-Safe Systems
A5E00085588-03
8-47
8.5 F-System Blocks
Block Description
F_S_BO Fail-safe transmission of 10 data items of the data type F_BOOL
to another F-run-time group.
F_R_BO Fail-safe receipt of 10 data items of the data type F_BOOL from
another F-run-time group
F_S_R Fail-safe transmission of 5 data items of the data type F_ to
another F-run-time group
F_R_R Fail-safe receipt of 5 data items of the data type F_REAL from
another F-run-time group
F_START Startup detection (cold restart or warm restart)
Integration in Block Types
With the exception of F_START, the system blocks must not be integrated in block
types.
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