Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 618)

L-force | PLC Designer
Compiler Errors and Warnings
616 DMS 3.2 EN 02/2011 TD29
4263
"Expecting Number, 'ELSE' or 'END_CASE'"
Within a ‘CASE' expression you only can use a number or a 'ELSE' instruction or the
ending instruction 'END_CASE'.
4264
"'CASE' requires selector of an integer type"
Make sure that the selector is of an integer or bitstring data type (e.g. DINT, DWORD).
4265
"Number expected after ','"
In the enumeration of the CASE selectors there must be inserted a further selector
after a comma.
4266
"At least one statement is required"
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
"Expression expected"
Insert an expression.
4269
"'END_CASE' expected after 'ELSE'-branch"
Terminate the 'CASE' instruction after the 'ELSE' part with an 'END_CASE'.
4270
"'CASE' constant '' already used"
A 'CASE' selector may only be used once within a ‘CASE' instruction.