Structured Text (ST) Statements

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ST is one of the five programming languages defined in the IEC 61131-3 standard. ST is a high level, block structured programming language similar to PASCAL.

In Fernhill SCADA you can use ST code in these ways:

You can build structured text programs using these statement types:

You can also use any of the Common Elements in Structured Text programs.

Further Information

Common Elements

To learn about IEC 61131-3 Common Elements you can use in ST programs and functions.


For the meaning of terms used in Fernhill SCADA.