2Value. InOut: Scope Name [...] IAlarm3.SetLatchVarValue (METH) ¶ METHOD SetLatchVar

2Value. InOut: Scope Name [...] AlarmLatchAdapter.SetLatchVarValue (METH) ¶ METHOD SetLatchVar

2Value. InOut: Scope Name [...] IAlarmAdditionalLatchVariables.SetLatchVarValue (METH) ¶ METHOD SetLatchVar

EventCallback InOut: Scope Name [...] NetVar [...] _BLOCK NetVar

_BLOCK NetVarPDO_Tx_Udp InOut [...] NetVar [...] DataItems POINTER TO NetVar

_ADDRESS_FLAGS_SYMBOLIC InOut: Scope Name [...] TRACE_VAR [...] be used in

InfoCollectsToplevelAddressInfo InOut: Scope Name [...] RemoteVar [...] _BLOCK RemoteVarInfo EXTENDS

VarsBase.IArrayNotifiable InOut: Scope Name [...] OurVarInfo (FB) ¶ FUNCTION_BLOCK OurVar

变量 ( VAR_OUTPUT ) VAR_IN_OUT [...] ： VAR （局部变量的默认值） 姓 变量 [...] 变量 ( VAR ) 全局变量 ( VAR

可以指向功能块类型的实例和所有派生功能块的实例。 你指出 VAR_IN_OUT [...] _PRG VAR_INPUT b : BOOL; END_VAR VAR p