CODESYS Development System
inst0 : FB1; END_VAR FUNCTION_BLOCK FB1 VAR inst1 : FB2; END_VAR
CODESYS Development System
Set . 功能块 fb_A1 和 fb_A2 实现接口 itf_A 因此继承其接口属性。每个 FB 都有
CODESYS Development System
的错误原因 :声明关键字(例如: VAR_INPUT [...] VAR_INPUT member [...] 0173: 'VAR_INPUT' 不允
CODESYS Development System
_BLOCK FB_Base VAR_OUTPUT iCnt : INT; END_VAR [...] _PRG VAR myBase : FB
CODESYS Development System
示例: PROGRAM PLC_PRG VAR inst : FB; END_VAR [...] EXTENDS FB VAR END_VAR
CODESYS Development System
_BLOCK FB VAR END_VAR 信息 [...] inst : FB; END_VAR [...] PLC_PRG VAR END_VAR
CODESYS Development System
: 应为 VAR、VAR_INPUT、VAR_OUTPUT 或 VAR [...] , VAR_INPUT, VAR
CODESYS Development System
“TEST”的输入 错误修正: VAR_INPUT [...] : '<invalid input>' 不是 [...] 示例: PROGRAM PLC_PRG VAR i
CODESYS Development System
: FB; i : INT; END_VAR [...] .in_out; FUNCTION_BLOCK FB VAR [...] 从外部访问“FB”的“VAR_IN_OUT”参数
CODESYS Development System
示例: PROGRAM PLC_PRG VAR fbVar : MyFB; END_VAR 信息: C0225:“fbVar”不是