. PROGRAM PLC_PRG VAR fb [...] _Simple_Machine; END_VAR fb [...] _Simple_Machine VAR bInitDone :
CoffeeMachine VAR bMakeCoffee : BOOL := FALSE; bShutDown : BOOL
the Composition (VAR) tool [...] element. Example: Var [...] the Composition (VAR) tool
element. Example: var [...] element. Example: var [...] ). FUNCTION_BLOCK Fb_C VAR
BOOL; END_VAR [...] _PRG VAR iCounter: INT; bReady: BOOL; b
the return type BOOL . [...] the Composition ( VAR ) command [...] Machine VAR iState: INT; i