OPC UA PubSub Transport Profiles
Contents
Overview
The table below lists known OPC UA PubSub transport profiles, and how QuickOPC supports them.
| Profile Name | Profile URI | Definition | Supported |
|---|---|---|---|
| OPC Foundation Profiles | |||
| AmqpJson | http://opcfoundation.org/UA-Profile/Transport/pubsub-amqp-json | PubSub AMQP JSON | No |
| AmqpUadp | http://opcfoundation.org/UA-Profile/Transport/pubsub-amqp-uadp | PubSub AMQP UADP | No |
| MqttJson | http://opcfoundation.org/UA-Profile/Transport/pubsub-mqtt-json | PubSub MQTT JSON | Yes |
| MqttUadp | http://opcfoundation.org/UA-Profile/Transport/pubsub-mqtt-uadp | PubSub MQTT UADP | Yes |
| UdpUadp | http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp | PubSub UDP UADP | Yes |
| OPC Labs Profiles | |||
| EthUadp | http://opcfoundation.org/UA-Profile/Transport/pubsub-eth-uadp | Yes | |
| MqttAutoOrJson | http://opclabs.com/UA-Profile/Transport/pubsub-mqtt-auto-json | MQTT Subscribe Auto, Publish JSON | Yes[1] |
| MqttAutoOrUadp | http://opclabs.com/UA-Profile/Transport/pubsub-mqtt-auto-uadp | MQTT Subscribe Auto, Publish UADP | Yes[1] |
OPC Labs Profiles
MQTT Subscribe Auto, Publish JSON
This profile uses MQTT transport protocol mapping. The profile automatically recognizes the message mapping of the messages received, and is capable of subscribing to any of the supported message mappings (JSON or UADP). The profile publishes in the JSON message mapping. See OPC UA PubSub Automatic Message Mapping Recognition for more information.
This profile is compatible with PubSub MQTT JSON and PubSub MQTT UADP for subscriptions, and with PubSub MQTT JSON for publishing.
MQTT Subscribe Auto, Publish UADP
This profile uses MQTT transport protocol mapping. The profile automatically recognizes the message mapping of the messages received, and is capable of subscribing to any of the supported message mappings (JSON or UADP). The profile publishes in the UADP message mapping. See OPC UA PubSub Automatic Message Mapping Recognition for more information.
This profile is compatible with PubSub MQTT JSON and PubSub MQTT UADP for subscriptions, and with PubSub MQTT UADP for publishing.
