Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM active path selection depends on

active path selection depends on network configuration and physical connection topology

Withstanding Voltage: 1

Maximum Power Consumption: 5

Configured for deterministic process control execution in CENTUM VP Field Control Station environments

The controller is engineered for high-reliability

Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM active path selection depends onYokogawa ALR121 S01 Serial Communication Module Configured for subsystem data exchange in CENTUM CS 3000 and CENTUM VP platforms, the Yokogawa ALR121 S01 (base model ALR121) provides direct electrical interfacing between the DCS and external serial devices using RS 422 RS 485 physical layers. The module executes deterministic half duplex transmission without protocol translation overhead. Hardware Specifications Parameter Specification Brand Yokogawa