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<?php require 'vendor/autoload.php'; use ModbusTcpClient\Network\BinaryStreamConnection; use ModbusTcpClient\Packet\ModbusFunction\ReadHoldingRegistersRequest; use ModbusTcpClient\Packet\ModbusFunction\ReadHoldingRegistersResponse; use ModbusTcpClient\Packet\ModbusFunction\ReadInputRegistersRequest; use ModbusTcpClient\Packet\ResponseFactory; use ModbusTcpClient\Utils\Endian; $quantity = 1; $input = 3; $holdning = 4; $outdoor_temp = getValue($connection, 73, $input); $airsuplly = getValue($connection, 86, $input); $exhaust = getValue($connection, 67, $input); $SFP = getValue($connection, 62, $input); $fan_speed_supply = getValue($connection, 36, $input); $fan_speed_exhaust = getValue($connection, 37, $input); $fan_consumption_supply = getValue($connection, 44, $input); $fan_consumption_exhaust = getValue($connection, 45, $input); $airflow_supply = getValue($connection, 3, $input); $airflow_exhaust = getValue($connection, 5, $input); $supply_borvarde = getValue($connection, 4, $input)/1000; $exhaust_borvarde = getValue($connection, 6, $input)/1000; $stack = array(($airsuplly/100), ($exhaust/100),($SFP/10),($fan_speed_supply/100),($fan_speed_exhaust/100),($fan_consumption_supply/100),($airflow_supply/1000),($airflow_exhaust/1000),($outdoor_temp/100)); foreach ($stack as $value) { echo($value."#"); } function getValue($connection, $startAddress, $register){ $ip = '192.168.1.188'; $port = 502; $unitId = 1; $endianess = 5; $quantity = 1; Endian::$defaultEndian = $endianess; $connection = BinaryStreamConnection::getBuilder() ->setPort($port) ->setHost($ip) ->setConnectTimeoutSec(1.5) // timeout when establishing connection to the server ->setWriteTimeoutSec(0.5) // timeout when writing/sending packet to the server ->setReadTimeoutSec(1.0) // timeout when waiting response from server ->build(); if ($register == 3) { $packet = new ReadInputRegistersRequest($startAddress, $quantity, $unitId); } else { $packet = new ReadHoldingRegistersRequest($startAddress, $quantity, $unitId); } try { $binaryData = $connection->connect()->sendAndReceive($packet); $response = ResponseFactory::parseResponseOrThrow($binaryData)->withStartAddress($startAddress); foreach ($response as $address => $word) { return $word->getInt16(); } } catch (Exception $exception) { $result = null; } finally { $connection->close(); } } ?>