21 lines
519 B
PHP
21 lines
519 B
PHP
<?php
|
|
|
|
require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
|
|
|
|
// Create Modbus object
|
|
$modbus = new ModbusMasterUdp("192.168.1.99");
|
|
|
|
// Data to be writen
|
|
$data = array(1000, 2000, 3.0);
|
|
$dataTypes = array("INT", "DINT", "REAL");
|
|
|
|
// FC16
|
|
if(!$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes)) {
|
|
// Print error information if any
|
|
echo "</br>Error:</br>" . $modbus->errstr . "</br>";
|
|
}
|
|
|
|
// Print status information
|
|
echo "</br>Status:</br>" . $modbus->status . "</br>";
|
|
|
|
?>
|