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FUNCTION_BLOCK Test_FB EXTENDS i2c
VAR_INPUT
	//1000
	stIn : IoDrvInput;
END_VAR
VAR_OUTPUT
	//2000
	stOut : IoDrvOutput;
VAR
	_xOperational		: BOOL;
	_AfterReadInputs	: UINT;
	_BeforeWriteOutputs : UINT; 
	_bDI : BYTE;
	_WAI0 : WORD;
	_WAI1 : WORD;	
SUPER^();
CASE _iState OF
0:
	IF SUPER^.init() THEN
		_iState := 1;
	END_IF	
1:	
	_iState := 10;
	
END_CASE
_xOperational := ( _istate >= 1 );