_Test VAR_INPUT ref [...] ; END_VAR VAR x [...] Teststruct.xA; //SA0125 END_VAR x

_Test VAR_INPUT p [...] ; END_VAR VAR x [...] Teststruct^.xA; //SA0124 END_VAR

FUNCTION FUN : DINT VAR_INPUT bTest : BOOL; END_VAR

_Test VAR bParameter: BOOL; END_VAR METHOD Call : BOOL VAR_INPUT

_Afb VAR_INPUT iIn1: INT; iIn2: INT; END_VAR VAR_OUTPUT i

项目中定义的接口。 FUNCTION_BLOCK POU VAR_INPUT inst_itf2 : ITF; END_VAR [...] 接口和声明 VAR

FUNCTION FUNA : BOOL VAR_INPUT [...] ; END_VAR VAR i [...] ; END_VAR IF b

_Afb VAR_INPUT iIn1: INT; iIn2: INT; END_VAR VAR_OUTPUT i

PROGRAM PLC_PRG VAR_INPUT [...] _iTest : REFERENCE TO INT; END_VAR

VAR_INPUT bTest : BOOL; END_VAR IF b