beautypg.com

L-force | plc designer – Lenze PLC Designer PLC Designer (R2-x) User Manual

Page 622

background image

L-force | PLC Designer

Compiler Errors and Warnings

620

DMS 3.2 EN 02/2011 TD29

4343

"Values of Constants: ‘’"

Input '' of box '' is declared as VAR_INPUT CONSTANT. But to this POU
box an expression has been assigned in the dialog 'Edit Parameters' which is not type
compatible.

4344

"'S' and 'R' require 'BOOL' operand"

Insert a valid boolean expression after the Set resp. Reset instruction.

4345

"Invalid type for parameter '' of '': Cannot convert '' to
''."

An expression is assigned to input '' of POU box '' which is not type
compatible.

4346

"Not allowed to use a constant as an output"

You can only assign an output to a variable or a direct address with write access.

4347

"'VAR_IN_OUT' parameter needs variable with write access as input"

To VAR_IN_OUT parameters only variables with write access can be handed over,
because these can be modified within the POU.

4348

"Invalid program name ''. A variable with the same name exists already."

You have inserted a program box in the CFC editor, which has the same name as a
(global) variable already existing in your project. You must rename accordingly.

4349

Input or output in POU has been deleted: Check all connections to the box.
This errormessage disappears only after the CFC was edited

Error in CFC POU.