Posts Tagged modbus fault codes

How do I read the Modbus fault code in my Honeywell RM7800 flame safety controller?

More and more people are using Modbus to get data from their instruments and controllers back into their control systems for reporting, alarming and troubleshooting.

And while I can’t be there to help you set up your Modbus master, I can give you 13 rules and some general practice advice for communicating to any Modbus RTU device.

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