I/O Juggler MQTT message not sent on RUT 240

Hello,

We are trying to use the I/O Juggler to send MQTT message when pin is pulled high, however we do not see any client connection on our MQTT broker and we do not see the message being sent.

We did try and use the MQTT publisher to test the connection and access, we do see messages from the publisher even with the exact same MQTT configuration like username, password, host, etc.

Hi Idontcare,

As you already tested that MQTT connection is there, we can check if Modbus alarm is triggered to send MQTT message. First, check the data type of your digital input. If you want its output to be 0 or 1, then you have to choose 16 bit UINT high byte first. Make sure that the condition in your Modbus Alarm is “Equal to: 1”.

Let me know if this helps.

Regards,