BRESIMAR(asaTek)-Beckhoff-Livro Formação Técnica TwinCAT 2

TWINCAT PLC – Lista de erros
BECKHOFF New Automation Technology
4035 ADR must not be
applied on 'VAR
CONSTANT' if
'replaced constants' is
activated
4040 Label '' is not
defined
4041 Duplicate definition of
label ''
4042 No more than %d
labels in sequence are
allowed
4043 Format of label invalid.
A label must be a name
optionally followed by a
colon.
variable with the value 0.
An address access on constants for which the direct values
are used, is not possible. If applicable, deactivate the option
‚Replace Constants’ in ‚Project’ ‚Options’ ‚Build’.
Define a label with the name or change the
name to that of a defined label.
The label '' is multiple defined in the POU. Rename
the label or remove one of the definitions.
The number of jump labels is limited to ''. Insert a
dummy instruction.
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 '%s' must be a declared Use an instance of data type '' which is defined in
4202 Unexpected end of text Insert a closing bracket after the text.
in brackets
4203 in brackets not The operator is not valid in a IL bracket expression.
allowed
4204 Closing bracket with no
corresponding opening
bracket
4205 No comma allowed
after ')'
4206 Label in brackets not
allowed
4207 'N' modifier requires
operand of type
'BOOL', 'BYTE',
'WORD' or 'DWORD'
4208 Conditional Operator
requires type 'BOOL'
4209 Function name not
allowed here
4210 'CAL', 'CALC' and
'CALN' require a
function block instance
as operand
4211 Comments are only
allowed at the end of
line in IL
4212 Accumulator is invalid
before conditional
statement
4213 'S' and 'R' require
'BOOL' operand
4250 Another 'ST' statement
or end of POU
expected
4251 Too many parameters
in function '%s'
4252 Too few parameters in
function '%s'
4253 'IF' or 'ELSIF' require
'BOOL' expression as
condition
4254 'WHILE' requires
'BOOL' expression as
condition
(not valid are: 'JMP', 'RET', 'CAL', 'LDN', 'LD', 'TIME')
Insert an opening bracket or remove the closing one.
Remove comma after closing bracket.
Shift jump label so that it is outside of the brackets.
The N modifier requires a data type, for which a boolean
negation can be executed.
Make sure that the expression gives out a boolean result or
use a type conversion.
Replace the function call by a variable or a constant.
Declare an instance of the function block which you want to
call.
Shift the comment to the end of the line or to an extra line.
The accu is not defined. This happens if an instruction is
preceeding which does not submit a result (e.g. 'CAL').
Use a boolean variable at this place.
The line does not start with a valid ST instruction.
There are more parameters given than are declared in the
definition of the function.
There are less parameters given than are declared in the
definition of the function.
Make sure that the condition for IF or ELSIF is a boolean
expression.
Make sure that the condition following the ‘WHILE’ is a
boolean expression.
4255 'UNTIL' requires 'BOOL' Make sure that the condition following the ‘UNTIL’ is a
BRESIMAR Anexo B – 12 de 18