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