ByteBuffer.GetNLWords (METH) ¶ METHOD GetNLWords InOut: Scope Name Type Input pdwTarget POINTER TO LWORD uiCount UINT
ByteBuffer.GetNWords (METH) ¶ METHOD GetNWords InOut: Scope Name Type Input pwTarget POINTER TO WORD uiCount UINT
ByteBuffer.NeedsSwapping (PROP) ¶ PROPERTY NeedsSwapping : BOOL
PlcServiceChannelState (ENUM) ¶ TYPE PlcServiceChannelState : Attributes: qualified_only InOut: Name Normal Opening WaitingForReply ReplyAvailable Error Closed
PlcSymbolicMonitoringType (ENUM) ¶ TYPE PlcSymbolicMonitoringType : Attributes: qualified_only InOut: Name Comment Simple This type does a symbolic monitoring where in every request the wished variables are requested by sending there instance paths. VarListMonitoring This type does a symbolic monitoring by first registering the current variable list, and furthermore only monitoring this list (without sending the instance paths in each request). When a change of the variable list is detected, the old list has to be unregistered and the new one has to be registered.
PlcSymbolicQuality (ENUM) ¶ TYPE PlcSymbolicQuality : InOut: Name Initial Good 0 NotConnected 1 NotAvailable 2 NoAccessRight 3
PlcVarListMonitoringState (ENUM) ¶ TYPE PlcVarListMonitoringState : InOut: Name Unregistered RegisteringVarList VarListRegistered CurrentVarListMonitoring UnregisteringVarList
Global_Instances (GVL) ¶ InOut: Name Type Initial g_ChannelManager PlcServiceChannelMgr COMPONENT_NAME STRING ‘PlcServices’
IPlcServiceChannel (ITF) ¶ INTERFACE IPlcServiceChannel Properties: Byteorder CommBufferSize ErrorCode Mode State Methods: GetReply RegisterCallbackTarget ReleaseReply Send SendRaw UnregisterCallbacktarget Structure: Byteorder (Property) CommBufferSize (Property) ErrorCode (Property) GetReply (Method) Mode (Property) RegisterCallbackTarget (Method) ReleaseReply (Method) Send (Method) SendRaw (Method) State (Property) UnregisterCallbacktarget (Method)
IPlcServiceChannel.UnregisterCallbacktarget (METH) ¶ METHOD UnregisterCallbacktarget : UDINT InOut: Scope Name Type Return UnregisterCallbacktarget UDINT Input target IPlcServiceChannelCallbackTarget