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118
Data qos MQTT2_QoS Guaranteed service number for sending
messages (Quality Of Service). The
possible values are:
•0: The message will be delivered at
most once, i.e. with no guarantee of
reception.
•1: The message will be delivered at
least once, i.e. the concentrator will
transmit several times if necessary until
the broker conrms that it has been
transmitted.
•2: Not managed by the AWS IoT MQTTS
server
Command
topic
MQTT2_ControlTopic Name of the topic for the commands to
be retrieved by the concentrator.
The MQTT2_ResultTopic parameter must
be populated for using commands.
If a topic name is entered, the
concentrator remains in permanent
connection mode with the MQTTS server.
Result topic MQTT2_ResultTopic Name of the topic for the results of the
commands passed to the concentrator.
The MQTT2_ControlTopic parameter
must be populated for using commands.
If a topic name is entered, the
concentrator remains in permanent
connection mode with the MQTTS server.
Alarm topic MQTT2_AlarmTopic Name of the alarm topic to be published.
If the eld is empty, no alarm will be
published to the broker.
If a topic name is entered, the
concentrator remains in permanent
connection mode with the MQTTS server.
AWS IoT MQTTS is only available on server 2 (backup).