→Literal

according to →IEC-standard: lexical unit that directly represents a value

Relating to →FBD-logic, a literal can be entered within a →value field.

There are the following types of literals:

• →Boolean literals

• →Bit string literal

• →Integer literal

• →Real literal

• duration literals as well as date and time of day literals (see →Time literal

• →Character string literal

  See also →Pragma for examples of character string literals with pragmas.