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    For Custom Data Types in CODESYS V3 Libraries

    Identifier designation recommendation for

    Description

    Example

    DUTs in CODESYS V3 libraries

    The namespace replaces the need for the library prefix. Therefore, it is omitted. Enumeration values are also defined without a library prefix.

    Library with CAL namespace:

    TYPE DAY :
(
MONDAY,
TUESDAY,
WEDNESDAY,
THURSDAY,
FRIDAY,
SATURDAY,
SUNDAY
);

    Declaration:

    eToday: CAL.Day;

    Usage in the application

    IF eToday = CAL.Day.MONDAY THEN