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Scope: Core (OPC-10000-*) All specs

4 result(s) for DiscoveryMaxMessageSize

OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.1.2.4 DiscoveryMaxMessageSize

DiscoveryMaxMessageSize The DiscoveryMaxMessageSize with DataType UInt32 indicates the maximum size in bytes for NetworkMessages created for discovery. It refers to the size of the complete NetworkMessage including padding and signature ... added by the transport protocol mapping. If the size of a NetworkMessage exceeds the DiscoveryMaxMessageSize, the behaviour depends on the message mapping. The default value is 0 and defines that
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.3.2.1 General

Therefore the default DiscoveryAddress has the following form: opc.udp://224.0.2.14 The default DiscoveryMaxMessageSize for UDP is 4096 bytes
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.3.3 OPC UA Ethernet

payload. Frame Footer The frame footer. For OPC UA Ethernet the MaxNetworkMessageSize and the DiscoveryMaxMessageSize plus additional headers shall be limited to an Ethernet frame size of 1522 Byte. Note
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.3.1.1 DatagramConnectionTransportType

HasComponent Object DiscoveryAddress NetworkAddressType Mandatory HasProperty Variable DiscoveryAnnounceRate UInt32 PropertyType Optional HasProperty Variable DiscoveryMaxMessageSize UInt32 PropertyType Optional HasProperty Variable QosCategory String PropertyType Optional HasProperty Variable DatagramQos QosDataType[] PropertyType Optional Conformance ... Datagram The DiscoveryAddress is defined in 6.4.1.2.1 . The DiscoveryAnnounceRate is defined in 6.4.1.2.3 . The DiscoveryMaxMessageSize is defined in 6.4.1.2.4 . The QosCategory is defined in 6.4.1.2.5 . The DatagramQos is defined