Example: air traffic controller
Response protocol
Found 2 free book(s)RS485 & Modbus Protocol Guide - Te Connectivity
www.cromptonusa.comPage 3 of 35 RS485 Guide 07/02 Rev 6 Introducing the MODBUS Protocol This document is intended to provide an introduction to the MODBUS implementation of …
Specification and Implementation Guide for …
www.modbus.orgMODBUS over serial line specification and implementation guide V1.02 Modbus.org Modbus.org http://www.modbus.org/ 5/44 Dec 20, 2006 1.2 Protocol overview This ...