IS_MULTICAST_GROUP (FUN) ¶ FUNCTION IS_MULTICAST_GROUP : BOOL Checks if this address is a multicast address InOut: Scope Name Type Return IS_MULTICAST_GROUP BOOL Input udiIPAddress UDINT

UDINT_TO_HEX (FUN) ¶ FUNCTION UDINT_TO_HEX : STRING(8) InOut: Scope Name Type Return UDINT_TO_HEX STRING(8) Input value UDINT

UDINT_TO_IPARRAY (FUN) ¶ FUNCTION UDINT_TO_IPARRAY : ARRAY [0..3] OF BYTE Converts an udint value to a byte array InOut: Scope Name Type Return UDINT_TO_IPARRAY ARRAY [0..3] OF BYTE Input udiIPAddress UDINT

UDINT_TO_IPSTRING (FUN) ¶ FUNCTION UDINT_TO_IPSTRING : STRING Converts an udint value to a readable ip address string InOut: Scope Name Type Return UDINT_TO_IPSTRING STRING Input udiIPAddress UDINT

UINT_TO_HEX (FUN) ¶ FUNCTION UINT_TO_HEX : STRING(4) InOut: Scope Name Type Return UINT_TO_HEX STRING(4) Input value UINT

Global Constants ¶ CONSTANTS (GVL)

CONSTANTS (GVL) ¶ Attributes: qualified_only InOut: Scope Name Type Initial Comment Constant gc_FIRST_MULTICAST_IP UDINT 16#E0000000 First Multicast IP is 224.0.0.0 gc_LAST_MULTICAST_IP UDINT 16#EFFFFFFF Last Multicast IP is 239.255.255.255 gc_DEFAULT_SUBNETMASK UDINT 16#FFFFFF00

File and Project Information ¶ Scope Name Type Content FileHeader creationDateTime date 02.03.2023, 10:52:33 companyName string 3S-Smart Software Solutions GmbH libraryFile UDP.library primaryProject True productName CODESYS productProfile CODESYS V3.5 SP16 Patch 3 contentFile UDP.clean.json version version 2.0.0.0 ProjectInformation Released bool True LastModificationDateTime date 02.03.2023, 10:52:31 LibraryCategories library-category-list Intern|Networking Author string 3S - Smart Software Solutions GmbH Company 3S - Smart Software Solutions GmbH CompiledLibraryCompatibilityVersion CODESYS V3.5 SP15 DefaultNamespace UDP Description See: Description DocFormat reStructuredText LanguageModelAttribute qualified-access-only Placeholder UDP Project UDP Title UDP Version version 3.5.19.0

Library Reference ¶ This is a dictionary of all referenced libraries and their name spaces. CmpErrors2 Interfaces ¶ Library Identification ¶ Name: CmpErrors2 Interfaces Version: newest Company: System Namespace: CmpErrors Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: CmpErrors2 Interfaces, * (System) CmpLog ¶ Library Identification ¶ Placeholder: CmpLog Default Resolution: CmpLog, * (System) Namespace: CmpLog Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: CmpLog Standard ¶ Library Identification ¶ Placeholder: Standard Default Resolution: Standard, * (System) Namespace: Standard Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: Standard SysMem ¶ Library Identification ¶ Placeholder: SysMem Default Resolution: SysMem, * (System) Namespace: SysMem Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: SysMem SysSocket ¶ Library Identification ¶ Placeholder: SysSocket Default Resolution: SysSocket, * (System) Namespace: SysSocket Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: SysSocket SysTarget ¶ Library Identification ¶ Placeholder: SysTarget Default Resolution: SysTarget, * (System) Namespace: SysTarget Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: SysTarget SysTime ¶ Library Identification ¶ Name: SysTime Version: 3.5.5.0 Company: System Namespace: SysTime Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: SysTime, 3.5.5.0 (System) SysTypes2 Interfaces ¶ Library Identification ¶ Name: SysTypes2 Interfaces Version: newest Company: System Namespace: SysTypes Library Properties ¶ LinkAllContent: False Optional: False QualifiedOnly: False SystemLibrary: False Key: SysTypes2 Interfaces, * (System)

Port.JoinGroup (METH) ¶ METHOD JoinGroup : SysTypes.RTS_IEC_RESULT Join a multicast group InOut: Scope Name Type Comment Return JoinGroup SysTypes.RTS_IEC_RESULT Input udiGroupAddress UDINT Group address udiInterfaceAddress UDINT Address of the NIC which shall join this group Output eLogCode ErrorCode