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An implementation of the basic functionality of the Modbus TCP and UDP based protocol using PHP.

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FC7

Hi, need some advice about FC7 whether it works with phpmodbus? if no, any advice for the solution? thank you.

alexebcc avatar alexebcc

Deprecated constructor

you need to use __construct() instead of class name.

mkgh0 avatar mkgh0

Failure when trying to read UDP

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Hi! I get the following exception when trying to read the data: readCoils: START Connected Packet: e4e30000000600013000000c Send Wait data ... Wait data ... Wait data ... Wait data ......

razvanbrasoveanu avatar razvanbrasoveanu

Add more endianness options with word order

bobosch avatar bobosch

Updated to support PHP 8 and above + FC7 + TestClient

Updated the library for PHP 8.x compatibility: - Replaced old-style constructors - Made IEC helpers static - Switched from key_exists to array_key_exists Tested with PHP 8.0–8.3 + Modbus Web Test...

r000bat avatar r000bat

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An implementation of the basic functionality of the Modbus TCP and UDP based protocol using PHP.

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