CustomRequestState (ENUM) ¶ TYPE CustomRequestState : Attributes: qualified_only InOut: Name Comment New New request Initialized Successfully initialized, i.e. the ICDSV3Request instance was set and the custom request can be sent Sent The custom request was sent and we are waiting for the result Completed The execution of the custom request was successful and the result is available. Failed
FailureReadRequest (FB) ¶ FUNCTION_BLOCK FailureReadRequest IMPLEMENTS IRequest , IDatasources.IDriverRequestReusable As there is no chance for signaling a lost connection when a read request is created, we return an accordingly failing object. This failing object is implemented by the current class Properties: NextOperation Methods: Poll Release Send Structure: NextOperation (Property) Poll (Method) Release (Method) Send (Method)
IRequest (ITF) ¶ INTERFACE IRequest EXTENDS IDatasources.IDriverRequest Methods: Poll Release Send Structure: Poll (Method) Release (Method) Send (Method)
IRequestNoSyncReleaseDuringShutdown (ITF) ¶ INTERFACE IRequestNoSyncReleaseDuringShutdown This optional interface can be implemented if a type of request must be released in an asynchronous way during shutdown!
ReadItemInfo (STRUCT) ¶ TYPE ReadItemInfo : STRUCT InOut: Name Type Comment orgArrayIndex UDINT The indes of the according item within the original list of items passed in RequestFactory.CreateReadRequest
ReadRequest (FB) ¶ FUNCTION_BLOCK ReadRequest EXTENDS ReadableRequestBase Properties: InActiveState Methods: Init Poll Send AssignReadValues , inherited from ReadableRequestBase Release , inherited from ReadableRequestBase ReleaseThis ReleaseVarList ReleasingAfterJoinDueToActiveState Structure: Abstract InActiveState (Property) ReleaseThis (Method) ReleaseVarList (Method) ReleasingAfterJoinDueToActiveState (Method) Init (Method) Poll (Method) Send (Method)
ReadRequestState (ENUM) ¶ TYPE ReadRequestState : Attributes: qualified_only InOut: Name Comment New New request Initialized Successfully initialized Registering The request is trying to register itself within the remote plc Registered The request was successfully registered within the remote PLC, values are avaialable and it can be executed Reading The request is currently reading values asynchronously Failed
ReadableRequestBase (FB) ¶ FUNCTION_BLOCK ABSTRACT ReadableRequestBase IMPLEMENTS IRequest , IRequestNoSyncReleaseDuringShutdown Properties: InActiveState Methods: Init Release AssignReadValues Poll ReleaseThis ReleaseVarList ReleasingAfterJoinDueToActiveState Send Structure: Abstract InActiveState (Property) Poll (Method) ReleaseThis (Method) ReleaseVarList (Method) ReleasingAfterJoinDueToActiveState (Method) Send (Method) Init (Method) Protected AssignReadValues (Method) Release (Method)
Datasource Symbolic Access Library Documentation ¶ Company 3S - Smart Software Solutions GmbH Title Datasource Symbolic Access Version 4.3.0.0 Categories Intern|DataSources Namespace DatasourceSym Author 3S - Smart Software Solutions GmbH Placeholder DatasourceSym Description 1 ¶ Library that implements the symbolic access to CODESYS PLCs using the PlcHandler Contents: ¶ DatasourceSymbolic Enums Function Blocks GlobalVariables Structs Library Information GetLibVersion (Function) GetLibVersionNumber (Function) IsLibReleased (Function) Indices and tables ¶ 1 Based on Datasource Symbolic Access.library, last modified 14.03.2023, 13:31:59. LibDoc 4.4.0.0-b.27 The content file Datasource Symbolic Access.clean.json was generated with CODESYS V3.5 SP16 Patch 3 on 14.03.2023, 13:31:59.
Enums ¶ InternalState (Enum)
