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Parijat Controlware Inc > MODBUS ANALYZER


Modbus Analyzer

MODBUS protocol troubleshooting tool for Serial & Ethernet TCP/IP media

Microsoft’s technology is now available for troubleshooting Modbus based networks for small to enterprise wide applications. SCADA system network or point-to-point troubleshooting headaches are things of the past. The diagnostic features of Mbsnoop can also be seamlessly integrated into the enterprise wide SCADA host or HMI applications using native Microsoft products. Mbsnoop can help save hundreds of hours of cumbersome troubleshooting time, both in the office and in the field.


  • Both serial and TCP/IP Modbus networks supported.
  • Operates as a master, slave or as a spy on any network.
  • Dialup support in serial master mode.
  • Supports Gould and Enron Modbus in both RTU & ASCII protocols.
  • Master mode – Allows a user to setup polling lists to poll one or several slaves.
  • Slave mode – Allows preset of data values for any Modbus addresses.
  • Spy Mode – Silently monitor the Modbus traffic from master to slaves or from slaves to the master.
  • View the Modbus communications message traffic in real time and save to a user designated log file for later retrieval/analysis.
  • Set up filters to only display and store messages of a certain Modbus function code, or designated to a certain RTU address.
  • Create custom text pages for HMI applications to extract data from Modbus messages and view in various display format radices.
  • Save multiple communication and protocol settings & HMI display configurations.
  • Runs transparently under Windows 7 and above..

Minimum Requirements

  • Microsoft Windows 7 with SP1 or later
  • 2GB RAM  
  • 20MB of Free Disk Space
  • WinPcap