Advantech ADAM-6217 handleiding
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ADAM-6000/6200 Series MQTT User Manual
14
the remaining bits are used to record the heart counter to know the module operation status.
➢ Heart counter will react and increase with below conditions :
1. When starting to connect for the first time
2. When trying to connect again
3. When publishing any publish information
4. When receiving any subscribe information
5. Pending requests happens according to heartbeat settings
➢ The Heart counter will return to zero when Disconnecting.
2.4.2 MQTT diagnostic event
According to MQTT connection status, MQTT diagnostic event includes MQTT error/alarm
information。
ASCII command:
Command
Description
Remarks
%aaGETMQTTDE
Get MQTT diagnostic
event
aa: always 01
Return: !0MQTT information
or !1xxxx (error alarm)
Error: ?01
➢ Connection error alarm is an unsigned long variable. The 31st bit is used to determine whether the
connection is abnormal, and the 0th to 7th bits correspond to possible error causes。
Bit 0
The Broker's hostname or Port setting is incorrect. module cannot
find broker
Bit 1
TLS status setting error. For example, the broker does not enable
TLS but the Utility enables TLS, or conversely, the broker does
enable TLS but the Utility disables TLS.
Bit 2
The protocol version of Mqtt is wrong. Currently, Mqtt is usually
version 3.1.1. This alarm may only appear if the broker's protocol
version is upgraded in the future.
Bit 3
Broker server cannot be used. This alarm may occur when the host
IP can be transferred but the server cannot be connected. (For
example, when the EdgeSync 360/ EdgeHub server fails to connect
abnormally)
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Productinformatie
| Merk | Advantech |
| Model | ADAM-6217 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 23763 MB |
