PROGRAM PLC_PRG VAR x [...] Result : BOOL; END_VAR x [...] 们非常不寻常并且可能令人困惑。 IEC 61131-3 标准
PROGRAM PLC_PRG VAR i [...] ; END_VAR //the [...] DWORD and BYTE are
PROGRAM PLC_PRG VAR i [...] Cond:BOOL := FALSE; iVar : INT; END_VAR IF INT
0101 VAR iVar1 : INT; // SA0101 END_VAR 输出 [...] 以在其中双击规则 101 以打开特定于规则的配置。然后
PROGRAM PLC_PRG VAR i [...] _Instance : BFB; END_VAR i [...] Local: INT; END_VAR METHOD
system has an FPU, SA [...] Test : WSTRING; // SA0103 END_VAR PROGRAM PRG1 GVL
; PROGRAM PLC_PRG VAR fbA [...] _DoB; END_VAR fbA(); fbB [...] A : INT; END_VAR i
初始化。功能块 FB_B 来源于 FB_A . PLC_PRG 来电 FB_B 因此 [...] PROGRAM PLC_PRG VAR g
; END_VAR VAR i [...] ; END_VAR IF b [...] Init + 1; END_IF IF bDo
Temp : POINTER TO INT; pbyTemp : POINTER TO BYTE; END_VAR [...] 类型变量 POINTER TO 理由:IEC 61131