Variable: VAR_IN_OUT A VAR_IN_OUT [...] <keyword> <POU name> VAR_IN_OUT

_PRG() erg := PLC_PRG.out [...] of the parameters: PLC_PRG(in1:=2, out1=>erg); :

in the VAR_IN_OUT [...] : INT; VAR_IN_OUT ai [...] _Something VAR _nId : INT; _lrIn

An IN_OUT variable [...] an IN_OUT variable [...] Assign the IN_OUT

inOut : INT; END [...] FB := (inOut := i [...] 0179: 'inOut

in_out : INT; END [...] ' parameter 'in_out' of 'FB [...] access to 'VAR_IN_OUT

in_out: INT; END [...] parameter 'in_out [...] 0041 Message : VAR_IN_OUT

_BLOCK POU VAR_IN_OUT in_out [...] type 2>' of VAR_IN_OUT [...] as a VAR_IN_OUT

_INPUT, VAR_OUTPUT or VAR_INOUT [...] _OUTPUT or VAR_INOUT expected

of type BIT or as a VAR_IN_OUT [...] _VAR FUNCTION_BLOCK FB VAR_IN_OUT