1 Converting from S7 Distributed Safety, V 5.1
to V 5.2 + Service Pack 1
What's New in S7 Distributed Safety, V 5.2 Compared with V 5.1?
The major innovations in S7 Distributed Safety, V 5.2 compared with V 5.1 are
listed below:
Support for F-CPUs IM 151-7 F-CPU and CPU 416F-2 •
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Safety-oriented master to I-slave communication
STEP 7 operations JMP, JMPN, RET, and OV in F-FBD/F-LAD
Length of signatures of the safety program = 32 bits (collective signature of all
F-blocks with an F-attribute in the block container; collective signature of the
safety program; signature of the symbols)
"Check block consistency" function
F-application block F_SCA_I: scaling of values of data type INT
Enhanced functionality of the "Compare Program" dialog box
Expanded printout of safety program project data
What's New in S7 Distributed Safety, V 5.2 + Service Pack 1 compared with
V 5.2?
The major innovations in S7 Distributed Safety, V 5.2 + Service Pack 1 compared
with V 5.2 are listed below:
Support of F-CPU 317F-2 DP
Safety-oriented I-slave to I-slave communication
Modification of automatically assigned PROFIsafe target addresses in
HW Config
Know-how protection for F-FBs and F-FCs written by the user
F application block F_INT_WR: Writing a value of the data type INT indirectly
to an F-DB
F application block F_INT_RD: Reading a value of the data type INT indirectly
from an F-DB
F application block F_1oo2DI: 1oo2 evaluation with Discrepancy Analysis
Support of F libraries created by the user
Product Information for the S7 Distributed Safety, Configuring and Programming Manual
A5E00169432-02
3
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