_PRG VAR i : INT; END
: BYTE; END_VAR X
Velocity: REAL := 1.2; END_VAR VAR_OUTPUT END [...] .VAR_INFO; //Info of Velocity END
; END_VAR PROGRAM PLC
_PRG VAR inst : FB; END
TO INT; END
: STRING(); END_VAR 信息
: 0; END_VAR 信息: C
_PRG VAR END_VAR JMP A
示例: PROGRAM PLC_PRG VAR END