The BL203 Coupler is a data acquisition and control system based on a powerful 32-bit microprocessor designed with a Linux operating system.

Linux operating system, supports Ethernet/IP protocol, and can be quickly connected to PLCs supporting Ethernet/IP in the field, suitable for IIoT and industrial automation applications.

It is suitable for IIoT and industrial automation applications.

The BL203 Coupler is a modular distributed I/O system. The system consists of three parts: the fieldbus coupler and various types of (I/O) devices.

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BLIIOT EtherNet/IP I/O system BL203 is a distributed, pluggable, and compact IO system. It features dual Ethernet ports to support switch cascade functionality and adheres to the standard EtherNet/IP protocol.

The EtherNet/IP Coupler BL203 features web-based configuration and supports a maximum input of 504 bytes and a maximum output of 504 bytes. It can expand to accommodate up to 32 modules of various functionalities including DI (Digital Input), DO (Digital Output), AI (Analog Input), AO (Analog Output), thermocouples, and resistance thermometers within the M-series IO modules.