Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. jsrinivasu

    interface RS-232 / Jbus protocol

    Mr.Fernandoelec Thank you very much for your information. I know that the register address is 155(hex). I don't know the entire register. Please give the details of cable. The all above softwares are not communicating with the instrument. Also let me know the algorithm for writing my own...
  2. jsrinivasu

    interface RS-232 / Jbus protocol

    Dear Mr.Macbeth Thank you very much for your kind information. I will get back to you after my testing. Thanks and best regards jsrinivasu
  3. jsrinivasu

    interface RS-232 / Jbus protocol

    Dear Mr.Macbeth Thank you very much for your suggestions. The equipment was manufactured by oldham, france. They used JBUS Protocol not modbus. We are trying to get the data from normal rs232 cable without any interconnect. The instrument has one serial port opened for programming. we don't...
  4. jsrinivasu

    interface RS-232 / Jbus protocol

    I new to modbus protocol. I like to interface the CGA Unit (Oldham Make, for using in mining industry, the CGA Unit is connected to 16 underground sensors, it has one monitor to display the status of the sensors) with a host computer. The CGA Unit uses modbus protocol for interfacing. it has a...
Back
Top