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