Selection Functions

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The IEC 61131-3 Selection Functions choose one value from a set of values. These selection functions are supported:

Function Explanation
MOVE Assign one value to another.
SEL Returns one of two values depending on a BOOL value.
MAX Returns the highest value input.
MIN Returns the lowest value input.
LIMIT Returns a value limited to a maximum or minimum.
MUX Return one of N values depending on an integer selector value.

Standards Compliance

IEC 61131-3 Second Edition: Table 27.

IEC 61131-3 Third Edition: Table 32.

Further Information

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