Lenze PLC Designer PLC Designer (R2-x) Manual do Utilizador descarregar pdf (Página 643)

L-force | PLC Designer

PLC Designer Libraries

 DMS 3.2 EN 02/2011 TD29 641

Example in FBD:

Example in ST:

VarSTRING1 := MID ('SUSI',2,2);

String functions are not "thread safe": When using tasks, string functions may only

be used in a single task. If the same function is used in different tasks, there is a

danger of overwriting.

Provided by standard.lib.

Concatenation (combination) of two strings.

The input variables STR1 and STR2 as well as the return value of the function are type

Example in IL:

CONCAT 'WILLI'

ST VarSTRING1 (* Result is 'SUSIWILLI' *)

Example in FBD:

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Lenze PLC Designer PLC Designer (R2-x) Manual do Utilizador Página 643