Recent content by Anon23

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  1. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    Thank you very much for your help, I was able to get Modscan working pretty quickly and finish the python script's with your information.
  2. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    I have an issue on ModScan where it say's there is no response from slave device, I was wondering if that was due to an error on my part regarding the setup procedure and what I could check. I am using the ethernet connection to maintain a connection between the UDC2800 and my computer and I...
  3. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    Thank you very much I do have an ethernet port on the back, I just saw what you typed about section 12 being useless right now but was trying to use it earlier. I have been able to establish a connection with the modbus server from the UDC 2800 but I have been unsuccessful in reading so far so...
  4. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    Modbus is supposed to give the machinists ability to setup the SP and monitor the PV and OUT* Also, I was reading online and they said that Modbus RTU protocols are more often used for serial ports where as I wanted to do it over the ethernet or internet, would I be using Modbus TCP?
  5. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    For input, the process has it's RTD temperature sensor (iirc), the final control element I am unsure about, but I do know that when wired the UDC2800 has been able to control oven's for us, what drives it should be a program that changes the setpoint depending on the part that we are running...
  6. Anon23

    Honeywell UDC2800 Modbus RTU + Python

    Hello, I was wondering if there were any people who could guide me through the steps that would be required to configure a Honeywell UDC2800 to enable Modbus RTU. Any steps would be helpful, I have read through the documentation online but I am really just looking for the minimal steps required...
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