About

Binding use libmodbus (free implementation of modbus for LinuxMacOS) for Ruby.

Futures

• Use C library libmodbus;

• ModBus TCP master(client);

• Support functions:

• • read coil status (0x01)

• • read input status (0x02)

• • read holding registers (0x03)

• • read input registers (0x04)

• • force single coil (0x05)

• • preset single register (0x06)

• • force multiple coils (0x0F)

• • preset multiple registers (0x10)

Install

1. Install last release ruby 1.9.1 from ruby-lang.org

2. Install libmodbus-2.0.3 from launchpad.net/libmodbus

3. Install libmodbus4r *$ sudo rake install* or *$ gem install flipback-libmodbus4r –source gems.github.com

AUTHORS

Aleksey Timin <atimin@gmail.com>