Defining Variable Tag Names

You cannot use certain reserved words when defining your tag name variables. You cannot use:

• Reserved words such as:

  &	*	**	-
  /	+	<	<=
  >=	<>	=	>
  ACTION	AND	ANY_NUM	ARRAY
  BOOL	CASE	CONFIGURATION	CONSTANT
  DATE	DATE	DINT	DO
  DUT	DWORD	ELSE	EN
  END_CASE	END_CONFIGURATION	END_FOR	END_IF
  END_PROGRAM	END_VAR	END_WHILE	ENO
  EXIT	FALSE	FOR	FUNCTION
  IF	INT	INT	MOD
  NOT	OF	OR	PROGRAM
  REAL	REPEAT	STRING	STRING
  TASK	TIME	TIME	TO
  TRUE	TRUE	UNTIL	VAR_EXTERNAL
  VAR_GLOBAL	VAR_IN_OUT	VAR_INPUT	VAR_OUTPUT
  WHILE	WORD	XOR

• Cicode function names. See Functions Reference for an entire list of Cicode functions.

Using reserved words or Cicode function names may cause a syntax error.