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44 lines
1.5 KiB
44 lines
1.5 KiB
<?php
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require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
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require_once dirname(__FILE__) . '/../config.php';
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// Create Modbus object
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$modbus = new ModbusMasterUdp($test_host_ip);
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// Data to be writen - BYTE
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$data = array(0, 1, 1, pow(2,8)-1, pow(2,8)-1);
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$dataTypes = array("BYTE", "BYTE", "BYTE", "BYTE", "BYTE");
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// Write data - FC 16
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$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes);
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// Read data - FC3
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$recData = $modbus->readMultipleRegisters(0, 12288, 5);
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print_r($recData);
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// Data to be writen - INT
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$data = array(0, 1, -1, pow(2,15)-1, -pow(2,15));
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$dataTypes = array("INT", "INT", "INT", "INT", "INT");
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// Write data - FC 16
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$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes);
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// Read data - FC3
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$recData = $modbus->readMultipleRegisters(0, 12288, 5);
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print_r($recData);
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// Data to be writen - DINT
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$data = array(0, 1, -1, pow(2,31)-1, -pow(2,31));
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$dataTypes = array("DINT", "DINT", "DINT", "DINT", "DINT");
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// Write data - FC 16
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$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes);
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// Read data - FC3
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$recData = $modbus->readMultipleRegisters(0, 12288, 10);
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print_r($recData);
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// Data to be writen - REAL
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$data = array(0, 1, -2, 1/3, 25);
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$dataTypes = array("REAL", "REAL", "REAL", "REAL", "REAL");
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// Write data - FC 16
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$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes);
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// Read data - FC3
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$recData = $modbus->readMultipleRegisters(0, 12288, 10);
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print_r($recData);
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?>
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