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9.5.5 Device Publishing
Under the Devices to Publish tab users can configure the sending interval and devices data
they want to publish to the broker.
Base Topic: Users can enter in the Topic, is usually a base topic followed by the serial num-
ber of the device.
NOTE: To read the Digital Input via MQTT the base topic that should be inputted is base topic
+ DigitInput.
QoS: Users can configure the quality of service level, where Qos 0 is the lowest level and Qos
2 is the highest level.
Retained: Users have the option retain messages or not. If a client retains messages that
was published to topic, a second client that is subscribed to the same topic will be able to
see the retained message.
Interval: Users can select the publishing interval, the range is from 10-600 seconds.
Select Devices to Publish: Users can select Modbus RTU/TCP devices, BACnet MS/TP or IP
devices, MBus devices and the Digital Input counter to publish to the MQTT broker.
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Chapter 9: Protocols
V: 1.08 Revised: May 2020
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