RModBus

RModBus - free implementation of protocol ModBus.

Feature

• Client ModBus-TCP

• Support functions:

  • 01 (0x01) Read Coils

  • 02 (0x02) Read Discrete Inputs

  • 03 (0x03) Read Holding Registers

  • 04 (0x04) Read Input Registers

  • 05 (0x05) Write Single Coil

  • 06 (0x06) Write Single Register

  • 15 (0x0F) Write Multiple Coils

  • 16 (0x10) Write Multiple registers

Installation

You can install RModBus with the following command

$ rake install

from its distribution directory

Gem installation

Download and install RModBus with the following

$ gem sources -a gems.github.com $ gem install -r sanderjd-rmodbus

CSM

You can checkout source code from the GIT repositry

$ git clone git://github.com/sanderjd/rmodbus.git

Reference

RModBus project: rubyforge.org/projects/rmodbus

ModBus community: www.modbus-ida.org