IO-Link master with EtherCAT interface DataLine 4 ports IP 65 / IP 66 / IP 67
67
>
Example: Configuring the MQTT command channel
61171
Task:
Configuring and activating the MQTT command channel (IP address MQTT broker:
192.168.82.100, port: 1883, topic: abc).
Solution:
► Check whether MQTT broker can be reached and the port has been released.
► Activate command channel
•
Request:
{
"code":"request",
"cid":4711,
"adr":"/connections/mqttConnection/MQTTSetup/mqttCmdChannel/status/start"
}
► Set the IP address of the MQTT broker/server.
•
Request:
{
"code":"request",
"cid":4712,
"adr":"/connections/mqttConnection/mqttCmdChannel/mqttCmdChannelSetup/brokerIP/set
data"
"data":{"192.168.82.100"}
}
► Set the port number of the MQTT broker/server.
•
Request:
{
"code":"request",
"cid":4713,
"adr":"/connections/mqttConnection/mqttCmdChannel/mqttCmdChannelSetup/brokerPort/s
etdata"
"data":{"1883"}
}
► Set topic.
•
Request:
{
"code":"request",
"cid":4714,
"adr":"/connections/mqttConnection/mqttCmdChannel/mqttCmdChannelSetup/cmdTopic/set
data"
"data":{"abc"}
}
► Set standard response topic.
•
Request:
{
"code":"request",
"cid":4715,
"adr":"/connections/mqttConnection/mqttCmdChannel/mqttCmdChannelSetup/defaultReply
Topic/setdata"
"data":{"xyz"}
}
► Set the QoS.
•
Request: