IFM AL1352, Operating Instructions Manual

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IO-Link Master with IoT Interface DataLine 8 Ports IP 65 / IP 66 / IP 67
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9.2.14 MQTT support
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The AL1352 can operate as a client in a MQTT-based communication environment. By using the
subscribe service it is possible to send messages to a MQTT broker (PUBLISH).
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Example: Publish the temperature to an MQTT broker
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Task: Publish the temperature of an IO-Link master to an MQTT broker (IP address MQTT broker:
192.168.82.100, port: 1883, Topic:abc).
Solution: xxx

Request:
{
"code":"request",
"cid":-1,
"adr":"iolinkmaster/port[1]/portevent/datachanged/subscribe",
"data":{
"callback":"mqtt://172.18.87.50:1883/abc",
"datatosend":["processdatamaster/temperature"}
}

Response:
{
"cid":-1,
"code":200
}