CredentialsHandling.SetCredentials (METH) ¶ METHOD SetCredentials : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return SetCredentials SysTypes.RTS_IEC_RESULT Input credentials IDatasources.ICredentials

Driver (FB) ¶ FUNCTION_BLOCK Driver IMPLEMENTS IDatasources.IDriver, IDatasources.IDriverSpecifiedSettings, IDatasources.IDriverCDSV3, IDatasources.IDriverTraceAddressInfoProvider Properties: CredentialsHandling DataByteOrder RequestFactory StateMachine TargetByteOrder Methods: Init CanSendCDSV3CustomRequest CreateTraceAddressInfoWriter GetPointerSizeInBytes ReconnectWaitTime ReleaseTraceAddressInfoWriter TimeoutSyncShutdown Structure: CredentialsHandling (Property) DataByteOrder (Property) IDriverCDSV3 CanSendCDSV3CustomRequest (Method) IDriverSpecifiedSettings ReconnectWaitTime (Method) TimeoutSyncShutdown (Method) IDriverTraceAddressInfoProvider CreateTraceAddressInfoWriter (Method) GetPointerSizeInBytes (Method) ReleaseTraceAddressInfoWriter (Method) Init (Method) RequestFactory (Property) StateMachine (Property) TargetByteOrder (Property)

Driver.CredentialsHandling (PROP) ¶ PROPERTY CredentialsHandling : IDatasources.IDriverCredentialsHandling If this kind of driver requires credentials for logging in to a specific kind of device, then this property can return an object handling the assignment of credentials.

Driver.DataByteOrder (PROP) ¶ PROPERTY DataByteOrder : IDatasources.ByteOrder Returns the byteorder of value data managed by this instance. Note It is not expected that this value changes at runtime. Important Please remark that this value does not give information about the byte order used by the connected device but merely returns the information about the byteorder of data managed by |IDataItemValueAssigner| .

IDriverRequestFactoryLargeRequests ¶ CreateLargeReadRequest (Method) CreateLargeWriteRequest (Method)

RequestFactory.ReleaseRequest (METH) ¶ METHOD ReleaseRequest Releases the given request object. Note This method might be called while a request is still active in case the list of items is changed while a request is on it’s way. InOut: Scope Name Type Comment Input request IDatasources.IDriverRequest The request that should be released. The object will no longer be accessed after this call.

Requests ¶ CustomRequestResponse (FunctionBlock) FB_Exit (Method) ICDSV3Response ContentData (Property) ContentSize (Property) RawData (Property) RawSize (Property) IDriverCustomRequest Request (Property) Response (Property) IRequest Poll (Method) Release (Method) Send (Method) IRequest (Interface) Poll (Method) Release (Method) Send (Method) LargeReadRequest (FunctionBlock) Finished (Property) Poll (Method) Release (Method) SetReceivedItemsCount (Method) SetSentItemsCount (Method) LargeWriteRequest (FunctionBlock) Finished (Property) Poll (Method) Release (Method) SetSentItemsCount (Method) StartOffset (Property) ReadRequest (FunctionBlock) FB_Exit (Method) Init (Method) Poll (Method) Protected BuildRequest (Method) ReleaseResources (Method) SetReceivedItemsCount (Method) SetSentItemsCount (Method) Release (Method) Send (Method) WriteRequest (FunctionBlock) FB_Exit (Method) Init (Method) Poll (Method) Protected ReleaseResources (Method) SetSentItemsCount (Method) StartOffset (Property) Release (Method) Send (Method)

CustomRequestResponse (FB) ¶ FUNCTION_BLOCK CustomRequestResponse IMPLEMENTS IRequest , IDatasources.IDriverCustomRequest, IDatasources.ICDSV3Response Properties: ContentData ContentSize RawData RawSize Request Response Methods: FB_Exit Poll Release Send Structure: FB_Exit (Method) ICDSV3Response ContentData (Property) ContentSize (Property) RawData (Property) RawSize (Property) IDriverCustomRequest Request (Property) Response (Property) IRequest Poll (Method) Release (Method) Send (Method)

IRequest (ITF) ¶ INTERFACE IRequest EXTENDS IDatasources.IDriverRequest Methods: Poll Release Send Structure: Poll (Method) Release (Method) Send (Method)

LargeReadRequest (FB) ¶ FUNCTION_BLOCK LargeReadRequest EXTENDS ReadRequest IMPLEMENTS IDatasources.IDriverLargeRequest Properties: Finished Methods: Poll Release SetReceivedItemsCount SetSentItemsCount BuildRequest , inherited from ReadRequest FB_Exit , inherited from ReadRequest Init , inherited from ReadRequest ReleaseResources , inherited from ReadRequest Send , inherited from ReadRequest Structure: Finished (Property) Poll (Method) Release (Method) SetReceivedItemsCount (Method) SetSentItemsCount (Method)