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NAME

Device::Modbus::RTU - Perl distribution to implement Modbus RTU communications

SYNOPSIS

#! /usr/bin/env perl
use strict;
use v5.10;
my $client = Device::Modbus::RTU::Client->new(
port => '/dev/ttyUSB0',
baudrate => 19200,
parity => 'none',
);
my $req = $client->read_holding_registers(
unit => 4,
address => 0,
quantity => 2,
);
$client->send_request($req);
my $resp = $client->receive_response;

DESCRIPTION

This distribution implements the Modbus RTU protocol on top of Device::Modbus. It includes both a client and a server, Device::Modbus::RTU::Client and Device::Modbus::RTU::Server.

SEE ALSO

Other distributions

These are other implementations of Modbus in Perl which may be well suited for your application: Protocol::Modbus, MBclient, mbserverd.

GITHUB REPOSITORY

You can find the repository of this distribution in GitHub.

AUTHOR

Julio Fraire, <julio.fraire@gmail.com>

COPYRIGHT AND LICENSE

Copyright (C) 2015 by Julio Fraire This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.2 or, at your option, any later version of Perl 5 you may have available.