TypeIds (ENUM) ¶ TYPE TypeIds : Attributes: qualified_only InOut: Name Initial DataServerDataItemList 1 DataServerActionRecord 2

File and Project Information ¶ Scope Name Type Content FileHeader creationDateTime date 20.04.2021, 14:41:29 companyName string 3S-Smart Software Solutions GmbH libraryFile DataServer_Itfs.library primaryProject True productName CODESYS productProfile CODESYS V3.5 SP16 Patch 3 contentFile DataServer_Itfs.clean.json version version 2.0.0.0 ProjectInformation IsInterfaceLibrary bool True Released True LastModificationDateTime date 20.04.2021, 14:41:29 LibraryCategories library-category-list Intern|DataServer Author string 3S-Smart Software Solutions GmbH Company System CompiledLibraryCompatibilityVersion CODESYS V3.5 SP15 DefaultNamespace Dataserver_Interfaces Description See: Description Project DataServer_Itfs Title Data Server Interfaces Version version 3.5.17.0

Library Reference ¶ This is a dictionary of all referenced libraries and their name spaces. Monitoring Data Interfaces ¶ Library Identification ¶ Name: Monitoring Data Interfaces Version: newest Company: System Namespace: Monitoringdata_Interfaces Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: Monitoring Data Interfaces, * (System)

IDataServer3 (ITF) ¶ INTERFACE IDataServer3 EXTENDS IDataServer2 Properties: InstancePathPrefix , inherited from IDataServer2 Methods: ResolveSymbol AllItemsOk , inherited from IDataServer BeginDataConfiguration , inherited from IDataServer EndDataConfiguration , inherited from IDataServer GetInterface , inherited from IDataServer2 GetItemInfo , inherited from IDataServer ReleaseData , inherited from IDataServer SetCredentialsProvider , inherited from IDataServer2 UseData , inherited from IDataServer Structure: ResolveSymbol (Method)

IDataServer3.ResolveSymbol (METH) ¶ METHOD ResolveSymbol : UDINT InOut: Scope Name Type Comment Return ResolveSymbol UDINT Input pstSymbol POINTER TO BYTE The symbolic name of the variable whose address should be resolved Output pLocal POINTER TO BYTE The local address itemType PlcDataItemType The type of the found item pAddrInfo POINTER TO PlcAddressInfo The returned address of the remote item. This return value is allocated using system memory! Thus it has to be released by calling SysMemFreeData

IDataServer4 (ITF) ¶ INTERFACE IDataServer4 EXTENDS IDataServer3 Properties: InstancePathPrefix , inherited from IDataServer2 Methods: CreateItemList DeleteItemList ReadItems WriteItems AllItemsOk , inherited from IDataServer BeginDataConfiguration , inherited from IDataServer EndDataConfiguration , inherited from IDataServer GetInterface , inherited from IDataServer2 GetItemInfo , inherited from IDataServer ReleaseData , inherited from IDataServer ResolveSymbol , inherited from IDataServer3 SetCredentialsProvider , inherited from IDataServer2 UseData , inherited from IDataServer Structure: CreateItemList (Method) DeleteItemList (Method) ReadItems (Method) WriteItems (Method)

IDataServer4.CreateItemList (METH) ¶ METHOD CreateItemList : IDataItemList InOut: Scope Name Type Comment Return CreateItemList IDataItemList Input udiInitialCapacity UDINT The initial capacity of this list (will be extended if it becomes larger)

IDataServer4.DeleteItemList (METH) ¶ METHOD DeleteItemList : UDINT InOut: Scope Name Type Return DeleteItemList UDINT Input itemsList IDataItemList

IDataServer4.ReadItems (METH) ¶ METHOD ReadItems : UDINT InOut: Scope Name Type Comment Return ReadItems UDINT Input items IDataItemList The list of items that have to be read bAsynchron BOOL Whether the method should be executed asynchronously (might not be supported so check return value) finishedCallback ICallback An optional callback that will be called when the operation is finished (can be 0)

IDataServer4.WriteItems (METH) ¶ METHOD WriteItems : UDINT InOut: Scope Name Type Comment Return WriteItems UDINT Input items IDataItemList The list of items that have to be read bAsynchron BOOL Whether the method should be executed asynchronously (might not be supported so check return value) finishedCallback ICallback An optional callback that will be called when the operation is finished (can be 0)