Modbus Protocol

Detection Information

The following page provides information on the Modbus Protocol.

Protocol Description

Modbus is a serial communications protocol that has become the de facto standard for connecting industrial electronic devices. The protocol was originally published by Modicon (now Schneider Electric).

Introduced

Version 2.88

Port Statistics

IP Protocol Flow Percent
TCP 502 100%

Port Reference - RFC

  • TCP 502 - Modbus Application Protocol
  • UDP 502 - Modbus Application Protocol

Category

Infrastructure

External Resources


Protocol Detection

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