Changes

==Installing the necessary software==

==Installing the necessary software==

Next you'll need software capable of communicating via Modbus TCP. The software that we'll be using for this guide is called '''modbus-cli'''. To get it you'll first have to install '''ruby'''. To do so, open the '''Terminal''' app and enter these commands.

Next you'll need software capable of communicating via Modbus. The software that we'll be using for this guide is called '''modbus-cli'''. To get it you'll first have to install '''ruby'''. To do so, open the '''Terminal''' app and enter these commands.

  $ sudo apt-get install ruby

  $ sudo apt-get install ruby