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

Retain [...] Comment Constant APP_RBS_UNKNOWN UINT 0 <category>Retain

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

of data type __SYSTEM.VAR [...] __SYSTEM.VAR_INFO; // [...] _BLOCK FB_Velocity VAR

VAR_INFO ¶ Example VAR aiData : [...] __SYSTEM.VAR_INFO ; END_VAR

_only'} VAR_GLOBAL CONSTANT [...] the VAR scope [...] with interface (VAR

Constants and literals Constants are identifiers [...] declare constants

in the declaration section VAR_GLOBAL RETAIN PERSISTENT [...] with PERSISTENT RETAIN

as VAR_EXTERNAL ). [...] constants Constants [...] to the other literal constants. SAFE

qualifier CONSTANT RETAIN PERSISTENT CONSTANT RETAIN [...] '} VAR_GLOBAL CONSTANT