Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM 5 mm (H) x 314

5 mm (H) x 314 mm (D) Operating Temp 0 to 50 degC Power Consumption Max 100 VA (AC)

Maximum Power Consumption: 5

Withstanding Voltage: 1

The relay channels provide 1780 Vrms AC isolation for 1 minute between channels

temporary communication suspension occurs

Yokogawa ALR121-S01 Serial Communication Module Yokogawa CENTUM 5 mm (H) x 314Yokogawa 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