PLC Programming

Errors
Insert an instruction, at least a semicolon.
4267
"Function block call requires function block instance"
The identifier in the functionblock call is no instance. Declare an instance of the desired functionblock
or use the name of an already defined instance.
4268
4269
4270
4271
4272
"Expression expected"
Insert an expression.
"'END_CASE' expected after 'ELSE' -branch"
Terminate the 'CASE' instruction after the 'ELSE' part with an 'END_CASE'.
"'CASE' constant '%ld' already used"
A 'CASE' selector may only be used once within a ‘CASE' instruction.
"The lower border of the range is greater than the upper border."
Modify the area bounds for the selectors so that the lower border is not highte than the upper border.
"Exptecting parameter '' at place in call of ''!"
You can edit a function call in that way, that also the parameter names are contained, not only the
parameter values. But nevertheless the position (sequence) of the parameters must be the same as in
the function definition.
4273
Parts of the 'CASE' -Range '' already used in Range ''
Make sure that the areas for the selectors which are used in the CASE instruction, don’t overlap.
4274
"Multiple 'ELSE' branch in 'CASE' statement"
A CASE instruction may not contain more than one ‚ELSE' instruction.
4300
"Jump requires 'BOOL' as input type"
Make sure that the input for the jump respectively the RETURN instruction is a boolean expression.
4301
"POU '' need exactly inputs" The number of inputs does not correspond to the
number of VAR_INPUT and VAR_IN_OUT variables which is given in the POU definition.
4302
"POU '%s' need exactly %d outputs"The number of outputs does not correspond to the number of
VAR_OUTPUT variables which is given in the POU definition.
10-124 CoDeSys V2.3