FLOAT_TO_REAL (FUN) ¶ FUNCTION FLOAT_TO_REAL : REAL InOut: Scope Name Type Return FLOAT_TO_REAL REAL Input fltValue FLOAT

LREAL_TO_FLOAT (FUN) ¶ FUNCTION LREAL_TO_FLOAT : FLOAT InOut: Scope Name Type Return LREAL_TO_FLOAT FLOAT Input lrValue LREAL

REAL_TO_FLOAT (FUN) ¶ FUNCTION REAL_TO_FLOAT : FLOAT InOut: Scope Name Type Return REAL_TO_FLOAT FLOAT Input rValue REAL

UNSIGNED_TO_UDINT (FUN) ¶ FUNCTION UNSIGNED_TO_UDINT : UDINT InOut: Scope Name Type Return UNSIGNED_TO_UDINT UDINT Input usgValue UNSIGNED

UNSIGNED_TO_UINT (FUN) ¶ FUNCTION UNSIGNED_TO_UINT : UINT InOut: Scope Name Type Return UNSIGNED_TO_UINT UINT Input usgValue UNSIGNED

UNSIGNED_TO_ULINT (FUN) ¶ FUNCTION UNSIGNED_TO_ULINT : ULINT InOut: Scope Name Type Return UNSIGNED_TO_ULINT ULINT Input usgValue UNSIGNED

CDSV3ProtocolUtils Library Documentation ¶ Company 3S - Smart Software Solutions GmbH Title CDSV3ProtocolUtils Version 4.1.0.0 Categories Intern|DataSources Namespace CDSV3Prot Author 3S - Smart Software Solutions GmbH Placeholder CDSV3ProtocolUtils Description 1 ¶ This library contains interfaces and function blocks used to build up the layer 7 communication protocol of CODESYS. Contents: ¶ BuildAndEnqueueV3Request (Function) Constants (GVL) Errors (GVL) ICDSV3RequestBuilder (Interface) BuildRequest (Method) GetDataBuffer (Method) GetDataBufferSize (Method) GetService (Method) GetServiceGroup (Method) RequestEnqueued (Method) ICDSV3RequestCallback (Interface) SetTargetByteorder (Method) IRequestResult (Interface) IsReplyPending (Method) SetReplyPending (Method) IServiceReader (Interface) GetContent (Method) GetContentSize (Method) GetUnreadContent (Method) GetUnreadContentSize (Method) IgnoreBytes (Method) IsDataTag (Property) MoveDown (Method) MoveNext (Method) MoveNextConditional (Method) MoveUp (Method) ReadByte (Method) ReadBytes (Method) ReadBytesSwapped (Method) ReadDWord (Method) ReadLWord (Method) ReadString (Method) ReadWString (Method) ReadWord (Method) TagId (Property) ValidTag (Property) IServiceWriter (Interface) AppendRaw (Method) WriteByte (Method) WriteBytes (Method) WriteBytesSwapped (Method) WriteComplexStartTag (Method) WriteDWord (Method) WriteDWordSwapped (Method) WriteDataStartTag (Method) WriteEndTag (Method) WriteFillBytes (Method) WriteLWord (Method) WriteLWordSwapped (Method) WritePString (Method) WriteString (Method) WriteWord (Method) WriteWordSwapped (Method) Intern Utilities ProtocolDataUnit (Struct) ServiceHeader (Struct) ServiceReader (FunctionBlock) Alive (Property) Create (Method) CreateDynamic (Method) Destroy (Method) FB_Exit (Method) ITaggedServiceReader ServiceRequest (FunctionBlock) Create (Method) FB_Exit (Method) RestoreSavepoint (Method) StoreSavepoint (Method) Writer (Property) override ServiceRequestBase (FunctionBlock) ContentPtr (Property) Create (Method) Data (Property) DataValid (Property) FB_Exit (Method) Finish (Method) HaveToSwap (Property) Header (Property) abstract ServiceRequestRaw (FunctionBlock) RawData (Property) override ServiceResponse (FunctionBlock) ContentData (Property) ContentSize (Property) Create (Method) CreatePDU (Method) Destroy (Method) FB_Exit (Method) Header (Property) Reader (Property) private ServiceWriter (FunctionBlock) Alive (Property) Create (Method) CreateDynamic (Method) Destroy (Method) FB_Exit (Method) Finish (Method) Handle (Property) ITaggedServiceWriter ServiceWriterSavepoint (FunctionBlock) FB_Exit (Method) FreeSavepoint (Method) Init (Method) Restore (Method) Store (Method) Utilities UtilGetLocalByteorder (Function) UtilGetLocalByteorderAtRuntime (Function) UtilIsGeneralErrorReply (Function) UtilIsIntelByteorder (Function) UtilIsToSwap (Function) UtilsWriteBYTE (Function) UtilsWriteString (Function) UtilsWriteUDINT (Function) UtilsWriteUINT (Function) UtilsWriteULINT (Function) Indices and tables ¶ 1 Based on CDSV3ProtocolUtils.library, last modified 14.02.2022, 17:44:06. LibDoc 4.4.0.0-b.27 The content file CDSV3ProtocolUtils.clean.json was generated with CODESYS V3.5 SP16 Patch 3 on 14.02.2022, 17:44:06.

BuildAndEnqueueV3Request (FUN) ¶ FUNCTION BuildAndEnqueueV3Request : UDINT This function can be used to build a CDSV3 request and enqueue it in a given datasource. InOut: Scope Name Type Comment Return BuildAndEnqueueV3Request UDINT An UDINT representing the error code of the processing. 0 in case of success Input itfDatasource IDatasources.IDatasource An instance of IDatasource, where the request will be enqueued. itfCDSV3RequestBuilder ICDSV3RequestBuilder An instance of ICDSV3RequestBuilder, that is able to build the request itfRequestCallback IDatasources.ICustomRequestCallback An instance of ICustomRequestCallback, that will be informed if the result of the request is available Output eRemoteByteorder IDatasources.ByteOrder Returns the byte order of the PLC to which the request will be sent xHasToSwap BOOL Returns TRUE if the PLC to which the request will be sent has a different byte order itfCDSV3Request IDatasources.ICDSV3Request Returns the ICDSV3Request instance, that has to be released after the result was retrieved (in method RequestFinished by calling ICDSV3RequestHandling.ReleaseRequest)

Constants (GVL) ¶ Attributes: qualified_only InOut: Scope Name Type Initial Constant HeaderTagStandard UINT 16#CD55 TAG_GeneralError UINT 16#FF7F TAG_ExtendedErrorInfo UINT 16#FF7E

Errors (GVL) ¶ Attributes: qualified_only InOut: Scope Name Type Initial Comment Constant ERR_PLCS_UNKNOWN_PROTOCOL UDINT 16#1011 ERR_PLCS_ALIGNMENT UDINT 16#1010 ERR_TSW_NOTCREATED UDINT 16#1000 ERR_TSR_NOMORETAGS UDINT 16#1040 ERR_TSR_NOCONTAINERTAG UDINT 16#1041 ERR_TSR_NODATATAG UDINT 16#1042 ERR_TSR_ENDOFTAG UDINT 16#1043 ERR_TSR_READONWRONGTAG UDINT 16#1044 ERR_TSR_NOTCREATED UDINT 16#1045 The service reader object was not created completely or not created at all