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Siemens SIMATIC S7 FH - Page 236

Siemens SIMATIC S7 FH
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Fail-Safe Blocks
Fail-Safe Systems
8-48 A5E00085588-03
8.5.1 F_S_BO
Function
This block safely transfers 10 data items of the data type F_BOOL to another F-
run-time group. It can be received there by the F_R_BO block.
The data to be sent (e.g. outputs from other blocks) is stored at the inputs
SD_BO_xx.
The output S_DB must be connected with the input of the same name in the
received block.
I/Os
Name Data Type Explanation Default
Inputs:
SD_BO_00 F_BOOL Send date 00 0
... ...
SD_BO_09 F_BOOL Send data 09 0
Output:
S_DB F_WORD Separate instance DB no. 0
Error Handling
None

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