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  1. OpenModbus TCP V5
  2. PSOMBV5-247

Incoming modbus request addressing registers above 32768 causes an unexpected response.

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: V5.3.0.1
          • Labels:
            None
          • Account:
            SPC Open Modbus TCP (SPCOPENMODTCP)

            Description

            In IO_Server Mode incoming modbus requests addressing registers above 32768 cause unexpected error responses.
            The expected error is 2: "Illegal data address" but the device returns 4: "Slave device failure".

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                Bug - A problem which impairs or prevents the functions of the product. PSOMBV5-252 Incoming modbus request addressing registers above 32768 causes an unexpected response.

                • Minor - Minor loss of function, or other problem where easy workaround is present.
                • Closed

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                        • Reporter:
                          Alexander.Ivanov Alexander Ivanov
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                          • Created:
                            Updated:
                            Resolved: