turck TBPN-L1-FDIO1-2IOL - Release of the Safety Function Via a Release Bit in the F-CPU

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V01.00| 2017/04
TBPN-L1-FDIO1-2IOL- Safe I/O channels
7.12.6 Release of the safety function via a release bit in the F-CPU
The release of the safety function is done using a release bit in the F-CPU. Therefore, an output bit
of the F-CPU is assigned to the output function in the 3. OSSD.
h Select the element "Output F-CPU" in the
Device library and place it at the third input of the func-
tion.
Fig. 41: 3. OSSD with release bit from F-CPU
¬ After an error, the safety function will only restart if the emergency shutdown as
well as the light
grid are error free and the release bit in the F-CPU is set.