Unable to Write the MQTT Attributes even its Writable

Support, Troubleshooting, & Help
1

Hi Team, We need to make a demo to write MQTT attributes for Bidirectional data. To MQTT Ignition from Tulip. I can read data in Tulip b

trigger_write_MQTT
trigger_write_MQTT1308×562 31.6 KB

ut cannot write it. I have accurately followed this below article
[Write to Machine Attributes using OPC UA/MQTT Protocols](Write to Machine Attributes using OPC UA/MQTT Protocols)
and created writable attributes and On Button Click, tried to submit the data into the Machine.

Below is my Trigger screenshot. Please help

2

Hey @VinCTS,

Hmm - we don’t know of any outstanding bugs here. A few ideas:

  1. What kind of data type are you attempting to write?
  2. Have you confirmed that your client has permissions to publish (configured in your MQTT broker)?