_IN_OUT inout : INT; END_VAR [...] 0039 Message : VAR [...] An IN_OUT variable

_IN_OUT in_out: INT; END_VAR [...] 0041 Message : VAR [...] Pass a VAR

_IN_OUT inOut : INT; END_VAR [...] not contain VAR [...] correction : Use VAR

_IN_OUT in_out : INT; END_VAR [...] access to 'VAR [...] to remotely access a 'VAR

in the declaration section VAR [...] PersistentVars VAR [...] variable> END_VAR Syntax

in the scope VAR , VAR_INPUT , VAR_OUTPUT , VAR_IN_OUT , VAR

_BLOCK POU VAR_IN_OUT in_out [...] type 2>' of VAR [...] as a VAR

For Variables in CODESYS V3 Libraries Identifier designation recommendation for Description Example Variable Corresponds to the description for variable names, with the exception that global variables

in the VAR_INPUT , VAR_OUTPUT , and VAR_INOUT

_INPUT, VAR_OUTPUT or VAR_INOUT [...] : PLC_PRG.$LocalVar$.aArr[0] VAR_INPUT: localVar