Visu does not support access to VAR_IN_OUT

: VAR_IN_OUT [...] , and VAR_IN_OUT [...]  list> END_VAR

Example VAR_OUPUT iOut [...] 1 := 1, iIn2 := 2, iOut [...] Variable: VAR

. You assign VAR_IN_OUT [...] _PRG VAR_INPUT b : BOOL; END_VAR VAR pInst :

when an output variable ( VAR_IN_OUT [...] : var1 AT %QB21: INT and var2 AT %QD5: DWORD

or VAR_IN_OUT . [...] _3 with the scope of VAR [...] for declarations with scope VAR

variables ( VAR_IN_OUT ). [...] : The input variables ( VAR [...] Declaration VAR_INPUT any

: PROGRAM PLC_PRG VAR Inst : Counter; END_VAR [...] from an IL POU CAL Inst.Reset(In

; END_VAR CMD_TMR(IN [...] 1 has the input variable iVar [...] and the output variable out1 .

between the keywords VAR_OUTPUT and END_VAR . [...] in1 and in2 .