Basics
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other in LD and FBD. First connect the STRING instructions without EN/ENO and then add an instruction with
EN/ENO in the final position. The enable input (EN) then controls the output of the overall result.
EXAMPLE
This arrangement is not possible:
This arrangement is possible:
Instruction list (IL)
STRING instructions with EN/ENO may be connected to each other in IL. Nevertheless, in order to avoid
intermediate variables, it is recommended that you use a conditional jump instead of connecting a series of
functions with EN/ENO.
EXAMPLE
Program with dummy string
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