Modbus

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).

Known Ports

  • TCP 502 - Modbus over TCP port
  • UDP 502 - Modbus over UDP port

Category

Infrastructure

External Resources

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Protocol Detection

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