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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

: