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其他
PhpModbus
This project deals with an implementation of the basic functionality of the Modbus TCP and UDP based protocol using PHP.
The project continues at https://github.com/krakorj/phpmodbus
Implemented features: * Modbus master * FC1 - Read coils * FC2 - Read input discretes * FC3 - Read holding registers * FC4 - Read holding input registers * FC5 - Write single coil * FC6 - Write single register * FC15 - Write multiple coils * FC16 - Write multiple registers * FC23 - Read/Write multiple registers
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Example: ``` requireonce dirname(FILE__) . '/Phpmodbus/ModbusMaster.php';
// Modbus master UDP $modbus = new ModbusMaster("192.168.1.1", "UDP"); // Read multiple registers try { $recData = $modbus->readMultipleRegisters(0, 12288,
php
modbus
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