CONSTANT , RETAIN [...] Variable: VAR [...] . You declare VAR

CONSTANT , RETAIN , [...] Variable: VAR_INST The VAR_INST instance

_IN_OUT CONSTANT A VAR [...] VAR_IN_OUT CONSTANT [...] Variable: VAR

VAR CONSTANT c [...] VAR CONSTANT c [...] > have to be constant at compile time

Constant: Date [...] _Date VAR dateStart : [...] END_VAR IF date

Constant: TIME [...] TIME constants [...] . The constant has a size

Example 170 . Constant declaration VAR CONSTANT [...] Constant: UTF

declaration VAR CONSTANT [...] String Constants A string constant

Constant: Typed [...] or LREAL -Constants (in [...] constants. If you want

Variable: VAR [...] are variables, constants [...] between the keywords VAR