Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 611)

L-force | PLC Designer
Compiler Errors and Warnings
DMS 3.2 EN 02/2011 TD29 609
4042
"No more than labels in sequence are allowed"
The number of jump labels is limited to ''. Insert a dummy instruction.
4043
"Format of label invalid. A label must be a name optionally followed by a colon."
The label name is not valid or the colon is missing in the definition.
4050
"POU '%s' is not defined"
Define a POU with the name '' using the command ‘Project’ ‘Add Object’ or
change '' to the name of a defined POU.
4051
"'%s' is no function"
Use instead of a function name which is defined in the project or in the
libraries.
4052
"'' must be a declared instance of FB ''"
Use an instance of data type '' which is defined in the project or change the
type of to ''.
4053
"'' is no valid box or operator"
Replace '' by the name of a POU or an operator defined in the project.
4054
"POU name expected as parameter of 'INDEXOF'"
The given parameter is not a valid POU name.