When you associate an incoming topic by ticking the a check box you get a device like this: And of course everything works fine.
however when you input the device number of an existing device in the ref test box, you get:
The value of this device (1498) does notget updated with the subscribed topic. In the expression field I have tried putting $$VALUE: but this also does not update the device.
For completenes, the status graphics tab for device 1498 depicts:
If you do it as described in section 4.41 of the documentation the same blue page pops up in which you fill the subscribed topic and the publish (status) topic. So what is the MQTT publish broker? and there is no option to store the payload in "HS device value".
So what does one have to do to get the payload of a subscribed topic into an existing device?
however when you input the device number of an existing device in the ref test box, you get:
The value of this device (1498) does notget updated with the subscribed topic. In the expression field I have tried putting $$VALUE: but this also does not update the device.
For completenes, the status graphics tab for device 1498 depicts:
If you do it as described in section 4.41 of the documentation the same blue page pops up in which you fill the subscribed topic and the publish (status) topic. So what is the MQTT publish broker? and there is no option to store the payload in "HS device value".
So what does one have to do to get the payload of a subscribed topic into an existing device?
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