Recent content by Leonardojoseph

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    ABB REF 615 ERROR COMMUNICATION MODBUS

    I'm writing to showup my problem in communciation with REF615 ABB Relay via modbus poll software. I have configure ABB REF 615 with the same as Modbus poll and i'm using " Converter Model TS-1200" which help me to convert from MODBUS TCP/IP TO RS 232/422/485 but i always have timeout error and...
  2. L

    Writing to a Holding Register Using Modbus Poll Master Software.

    Yes i can read alla registers but i couldn't write i didn't found the right settings
  3. L

    Writing to a Holding Register Using Modbus Poll Master Software.

    The same problem with me
  4. L

    What is the best Software in order to Create electrical Schemes for Automation and I/O Schemes

    I wanted to ask again what are the main diffrences between AUTOCAD ELECTRICAL and EPLAN ? Thank you
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    What is the best Software in order to Create electrical Schemes for Automation and I/O Schemes

    thank you i'll try it
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    What is the best Software in order to Create electrical Schemes for Automation and I/O Schemes

    Hello , What is the best Software in order to Create Electrical Schemes for Automation and I/O Schemes , in order to not waste time . Thank You
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    Question : How I Send AO for a Setpoint Temperature With Modbus RTU

    I Change it Now to English , Yes I want to send Temperature Setpoint Commands , and I'm Confused what Modbus data type i use , and a Bit selection and Bit quantity since it's not mentioned in Mapping Interface Registre . Thank You Mr for your trying to help
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    Question : How I Send AO for a Setpoint Temperature With Modbus RTU

    Hello , I'm using a function Block in order to Read and Write Register of AirConnect 2 Regulator , My problem is that i can Read Input Registers , and Read/Write Binary input and Binary Output Succesfully But I couldn't Write a HoldingRegister. I tried FC16 and FC6 and it doesn't Work ...
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