PHP PHPModbus ModbusMasterUdp 예제들

예제 #1

파일: example_fc5.php 프로젝트: mightypork/phpmodbus

<?php

use PHPModbus\ModbusMasterUdp;
// Create Modbus object
$modbus = new ModbusMasterUdp("192.192.15.51");
// Data to be writen - TRUE, FALSE
$data_true = array(true);
$data_false = array(false);
try {
    // Write single coil - FC5
    $modbus->writeSingleCoil(0, 12288, $data_true);
    $modbus->writeSingleCoil(0, 12289, $data_false);
    $modbus->writeSingleCoil(0, 12290, $data_true);
    $modbus->writeSingleCoil(0, 12291, $data_false);
} catch (Exception $e) {
    // Print error information if any
    echo $modbus;
    echo $e;
    exit;
}

예제 #2

파일: example_fc4.php 프로젝트: mightypork/phpmodbus

<?php

use PHPModbus\ModbusMasterUdp;
// 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);