Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 631)

L-force | PLC Designer
Compiler Errors and Warnings

DMS 3.2 EN 02/2011 TD29 629
4435
"After jump / call, a new expression must start"
After jump or call a Load command LD must follow.
4436
"Bit result undefined, not convertible to IEC 61131-3."
The command which is used by VKE cannot get converted, because the value of the
VKE is not known.
4437
"Type of instruction and operand are not compatible"
A bit command is used for a word operand or the other way round.
4438
"No data block opened (insert instruction C DB before)"
Insert a "A DB".
4500
"Unrecognized variable or address"
The watch variable is not declared within the project. By pressing <F2> you get the
input assistant which lists the declared variables.
4501
"Extra characters following valid watch expression"
Remove the surplus signs.
4520
"Error in Pragma: Flag expected before '<Name>'!"
The pragma is not correct. Check whether ‘<Name>' is a valid flag.
4521
"Error in Pragma: Unexpected element '<Name>'!"
Check whether pragma is composed correctly.