For POUs in CODESYS V3 Libraries

Identifier designation recommendation for	Description	Example
POU	The library prefix is omitted because the namespace replaces the function of the library prefix.	`FUNCTION_BLOCK SendTelegram (* prefix: canst *)`
Method	Only methods that the block itself calls, beginning with `prv_`. Otherwise, methods do not have a prefix.
Interface Interface	`I`	`ICANDevice`

Identifier designation recommendation for

Description

Example

POU

The library prefix is omitted because the namespace replaces the function of the library prefix.

FUNCTION_BLOCK SendTelegram (* prefix: canst *)

Method

Only methods that the block itself calls, beginning with prv_.

Otherwise, methods do not have a prefix.

Interface

I

ICANDevice