Operators

CODESYS V3 supports all IEC 61131-3 operators. These operators are recognized implicitly throughout the project. In addition to these IEC operators, CODESYS also supports some non-IEC 61131-3 operators.

Operators are used in blocks, such as functions.

For information about the processing order (binding strength) of the ST operators, see the "ST expressions" chapter.

CAUTION

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CAUTION
CAUTION

CAUTION

CAUTION

For operations with floating-point data types, the computational result depends on the applied target system hardware.

CAUTION

CAUTION
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CAUTION

CAUTION

CAUTION

For operations with overflow or underflow in the data type, the computational result depends on the applied target system hardware.