PLC Programming

Appendix J: Compiler Errors and Warnings
3727
3728
"No array declaration allowed on this address"
Modify the address assignment correspondingly.
"Invalid address: ''"
This address is not supported by the PLC configuration. Check PLC configuration resp. modify
address.
3729
"Invalid type '' at address: '' "
The type of this variable cannot be placed on the given address. Example: For a target system
working with ‘alignment 2’ the following declaration is not valid: var1 AT %IB1:WORD;
3740
3741
3742
3743
3744
3745
3746
"Invalid type: '' "
An invalid data type is used in a variable declaration.
"Expecting type specification"
A keyword or an operator is used instead of a valid type identifier.
"Enumeration value expected"
In the definition of the enumeration type an identifier is missing after the opening bracket or after a
comma between the brackets.
"Integer number expected"
Enumerations can only be initialized with numbers of type INT.
"Enum constant '' already defined"
Check if you have followed the following rules for the definition of enumeration values:
• Within one enum definition all values have to be unique.
• Within all global enum definitions all values have to be unique.
• Within all local enum definitions all values have to be unique.
"Subranges are only allowed on Integers!"
Subrange types can only be defined resting on integer data types.
"Subrange '' is not compatible with Type ''"
One of the limits set for the range of the subrange type is out of the range which is valid for the base
type.
CoDeSys V2.3 10-113