YOKOGAWA | ALR121-S00 | Serial Communication Module

Description

The YOKOGAWA ALR121-S00 is a dedicated serial communication module designed for industrial control systems, enabling seamless data exchange between control systems and subsystems like programmable logic controllers via serial communication lines. As part of the CENTUM VP series, this module features 2 RS-422/RS-485 communication ports, supporting communication rates ranging from 1200 bps to 115.2 kbps to meet diverse data transfer needs. Its suffix code designates it as the standard -S model with 00 configuration, aligned with ISA standard G3 options.

Key features include high-speed serial communication, reliable and accurate data transmission, easy integration with existing systems, and a rugged, durable construction using high-quality components to ensure long-term stability, accuracy, and real-time performance in complex industrial environments. It supports multiple communication protocols, enabling reliable connectivity with a wide range of industrial devices.

The ALR121-S00 is compatible with various installation hosts, including field control units (AFV30 series, AFV40 series, AFV10 series, AFF50 series), ESB bus node units (ANB10 series), optical ESB bus node units (ANB11 series), and ER bus node units (ANR10 series). It is ideal for application scenarios such as industrial automation, process control, data acquisition, PLC systems, and SCADA systems.