Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM Humidity: 10% to 90% RH

Humidity: 10% to 90% RH

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

also cataloged as the B30 Ethernet network TCP/IP module

The controller is engineered for high-reliability

the Yokogawa AMM22 (AMM22 Multiplexer Input Module) provides direct physical/electrical execution

Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM Humidity: 10% to 90% RHYokogawa 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