Overview
The Yokogawa ALR121-S00 is a Serial Communication Module designed for Yokogawa CENTUM distributed control systems. It provides reliable serial communication between the control system and external devices, enabling efficient data exchange in industrial automation applications.
This module supports integration with field instruments, analyzers, and third-party equipment that use serial communication protocols. Its compact design and stable communication performance make it suitable for process control environments requiring dependable connectivity.
General Information
Part Number: ALR121-S00
Manufacturer: Yokogawa
Brand: Yokogawa
Country of Origin: Japan
Product Type: Serial Communication Module
Series: CENTUM Distributed Control System
Application: Process automation, industrial communication, monitoring systems, and plant operations
Module Function: Provides serial communication between the DCS and external devices
Communication Type: Serial interface communication module
Installation Method: Control cabinet or system rack installation
Design Feature: Compact modular structure for flexible DCS communication expansion
Power Specifications
Supply Voltage: 24 V DC system power supply
Power Consumption: Designed for efficient industrial operation
Power Function: Provides operating power for communication processing circuits
Protection Features: Supports stable operation and system reliability
Performance Feature: Ensures continuous communication performance in industrial environments
Communication & Interface
Communication Interface: Serial communication interface
Compatible System: Yokogawa CENTUM distributed control systems
Communication Function: Enables data exchange between the DCS and external serial devices
Protocol Support: Supports industrial serial communication applications
Connection Function: Provides reliable connection for instruments, controllers, and monitoring equipment
Diagnostic Function: Supports communication status monitoring and fault indication
Environmental
Operating Environment: Industrial process automation environments
Operating Temperature: Suitable for standard DCS cabinet installations
Humidity: Designed for typical industrial operating conditions
Construction Design: Industrial-grade modular structure for reliable long-term operation
Installation Area: Suitable for control cabinets, instrument panels, and automation systems
Maintenance Requirement: Designed for convenient maintenance and continuous system availability
Dimensions & Weight
Dimensions (L × W × H): 126.7 × 32.8 × 130 mm
Weight: 0.3 kg
Fast Shipping!