Compiler Error C0199 Message : Interface '<interface name>' must be instantiated to be accessed Possible error cause : An attempt is made to access an interface method without the interface being inst

Compiler Error C0201 Message : Type '<data type 1>' is not equal to type '<data type 2>' of VAR_IN_OUT 'Variable' Possible error cause : The data type that is passed to the function as a VAR_IN_OUT pa

Compiler Error C0203 Message : Only Structures and Function Blocks can contain variables of type BIT. Possible error cause : An attempt is made to declare a variable of type BIT outside of structures

Compiler Error C0204 Message : Variables of type BIT must be declared within a VAR_INPUT-, VAR_OUTPUT or VAR-block Possible error cause : An attempt is made to define a variable of type BIT or as a VA

Compiler Error C0205 Message : POINTER TO BIT is not allowed Possible error cause : An attempt is made to declare a POINTER TO BIT. Error correction : Do not declare POINTER TO BIT. Example 406 . Exam

Compiler Error C0206 Message : BIT is not allowed as base type of an array Possible error cause : An attempt is made to declare a BIT array. Error correction : Do not declare BIT arrays. Example 407 .

Compiler Error C0207 Message : There is no system definition for '<identifier>' Possible error cause : An attempt was made to access a variable in __SYSTEM that does not exist. Error correction : Chec

Tab: Synchronized Files The tab of the generic device editor lists the files that are downloaded to the PLC when the application is downloaded. For example, these are external files that were added to

Tab: Files On this tab of the generic device editor , you can transfer files between CODESYS (host) and the PLC. If the communication settings are correct and the PLC is online, then CODESYS establish

Tab: Log You can view the PLC log on this tab of the generic device editor . It lists the events that were recorded on the target system. This concerns the following: Events during the startup and shu