during the execution of fb_exit : [...] TestFB; aws [...] inst2 : TestFB :=

_PRG VAR END_VAR FB(); FUNCTION_BLOCK FB VAR [...] 0080: Function block 'FB' must

'FB_Init' method [...] No FB_Init method [...] FB

_PRG VAR fbVar : MyFB [...] 0225: 'fbVar‘ is not an instance of 'MyFB

in the FB [...] _TYPE PROGRAM PLC_PRG VAR fb_Factorial_A : FB

by the FB_Init method [...] <FB instance name [...] block <FB instance

: FUNCTION_BLOCK MyFB VAR [...] Value : INT; fb : MyFB [...] Out' is no output of 'MyFB' :

_VAR FUNCTION_BLOCK FB [...] _VAR FUNCTION_BLOCK FB [...] BOOL; fb

block fb1 , [...] variable fb1_in and an output variable fb

inst : FB; END [...] _BLOCK FB VAR_INPUT END [...] '1' in call of 'FB