Modbus – How do I make it WORK?

Webinar Recording 

Modbus is a serial communications protocol originally published in 1979 for use with its Programmable Logic Controllers (PLC). It has since become a standard communication protocol and is now a commonly available means of connecting industrial electronic devices.

In our first Modbus webinar, you learned how Modbus was developed, the difference between Modbus TCP, Modbus RTU, and Modbus RTU over TCP.

In this second Webinar we will get into the details of how to make Modbus work.

Sign up and learn more about:
  • Modbus configuration: master/slave or client/server
  • Modbus deployment: steps to commissioning a new installation
  • The physical layer of Modbus: wiring
  • Modbus demonstrations


Frank Johnston

Sr. Technical Specialist

Frank is an experienced technician and chemist with over 30 years of experience with process analytical instrumentation, DCS and SCADA systems, data loggers, recorders, field transmitters, wireless communications, networking, and signal conditioners.

Speakers 1 Name

Speaker Title

Mr. Jeff Melrose is the Principal Technology Strategist for Cybersecurity at Yokogawa Corporation of America and has over 20 years of experience in Computer Security. Prior to his assignment with Yokogawa, Mr. Melrose was a Principal Security Engineer at Lockheed Martin and Raytheon designing secure systems for the US Military.

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