19 lines
400 B
PHP
19 lines
400 B
PHP
<?php
|
|
|
|
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
|
|
|
|
// Create Modbus object
|
|
$modbus = new ModbusMasterUdp("192.192.15.51");
|
|
|
|
try {
|
|
// Read input discretes - FC 4
|
|
$recData = $modbus->readMultipleInputRegisters(0, 0, 2);
|
|
}
|
|
catch (Exception $e) {
|
|
// Print error information if any
|
|
echo $modbus;
|
|
echo $e;
|
|
exit;
|
|
}
|
|
|
|
var_dump($recData); |