Eurotherm SUB22/EIA485

The SUB22/EIA485 RS485 Modbus Communications Board is a specialized component manufactured by Eurotherm for communication purposes. This board is designed specifically to cater to applications involving the EIA485 and RS485 communication protocols and is compatible with various Modbus devices.

The main purpose of the SUB22/EIA485 RS485 Modbus Communications Board is to establish seamless and reliable communication between different devices connected through a Modbus network. The board acts as a medium for transmitting and receiving data between connected devices, ensuring efficient and accurate communication.

The board is equipped with features such as communication ports, allowing it to connect to multiple devices simultaneously. This allows for the seamless integration of different devices, such as temperature controllers, programmable logic controllers (PLCs), and human-machine interfaces (HMIs), into a unified system. The SUB22/EIA485 RS485 Modbus Communications Board also supports multi-drop connections, enabling communication between a master device and multiple slave devices.

Additionally, the board is designed to provide robust and reliable communication in harsh industrial environments. It is built to withstand extreme temperatures, vibrations, and electrical noise, ensuring uninterrupted communication even in challenging conditions.