Advantech ADAM-6217 handleiding

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ADAM-6000/6200 Series MQTT User Manual
20
ASCII command:
Command
Description
Remarks
%aaSETMQTTHBxxxx*
aa: always 01
xxxx: heartbeat interval in
second (0005~FFFF)
Return: >01
Error: ?01
%aaGETMQTTHB*
aa: always 01
Return : !xxxx
(heartbeat interval in
hex format)
Error: ?01
3.5 Retain Message
When the retain function is enabled. The broker will store the last message of the topic. If a new
subscription for the topic is made, the message will be sent to the client. The client can get the last message
and does not need to wait until the next message is updated.
EdgeSync 360/ EdgeHub and Azure don’t use this settingfixed as disable
ASCII command:
Command
Description
Remarks
%aaSETMQTTPRxx*
aa: always 01
xx: 01 (enable),
00 (disable)
Return: >01
Error: ?01
%aaGETMQTTPR*
aa: always 01
Return: !01 (enable),
!00 (disable)
Error: ?01
3.6 Deadband
Deadband is set to determine the minimum interval between two publishing MQTT messages. It
prevents MQTT messages from being excessively published due to noise interferences
Since the new version let Deadband range be set to 32 bits, there is a new ASCII command to facilitate
identification and used by Utility and customers. At the same time, because the old ASCII command is

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Productinformatie

MerkAdvantech
ModelADAM-6217
CategorieNiet gecategoriseerd
TaalNederlands
Grootte23763 MB