Yokogawa AAI841-H00 Analog I/O Module

The Yokogawa AAI841-H00 is a robust and reliable analog I/O module designed for seamless integration in industrial automation systems. This module offers precise signal processing capabilities with 8 input channels and 8 output channels, making it ideal for a variety of control applications. Its non-isolated configuration ensures direct communication between channels, providing efficient and accurate data processing.

Key Specifications of AAI841-H00 Module

Specification	Details
Model Number	AAI841-H00
Module Type	Analog Input/Output Module
Channels	8 input channels, 8 output channels
Input Signal	4 to 20 mA DC (configurable depending on model configuration)
Output Signal	4 to 20 mA DC (configurable depending on model configuration)
Accuracy	±10 µA
Allowable Input Current/Voltage	25 mA
Power Supply	24 V DC
Weight	0.32 kg (shipping weight: 2 kg)
Dimensions (W x H x D)	3.2 cm x 10.7 cm x 13 cm
Configuration	Suitable for dual-redundant setups for enhanced reliability
Digital Communication Protocol	HART communication protocol
Isolation	Non-isolated channels
Temperature Range	-20°C to +60°C (Operating)

Features and Benefits

Dual-Channel Setup: The AAI841-H00 supports dual-redundant configurations, enhancing reliability in critical industrial applications.
Digital Communication (HART): This model includes HART protocol support, allowing for remote configuration and diagnostics, which improves system monitoring and troubleshooting.
Flexible Signal Processing: The module is designed to handle 4-20 mA analog signals, with configurable input and output ranges, making it versatile for various control systems.
Compact Design: With dimensions of 3.2 cm x 10.7 cm x 13 cm and a weight of just 0.32 kg, the AAI841-H00 is lightweight and space-efficient for rack-mounted installations.
High Accuracy: The module delivers excellent precision with an accuracy of ±10 µA, ensuring reliable signal transmission for continuous process control.

Applications

The Yokogawa AAI841-H00 is ideal for a variety of industrial applications, including:

Process Control: Used to monitor and control temperature, pressure, flow, and level in critical industrial systems.
Automation Systems: Seamlessly integrates with Yokogawa’s CENTUM VP or STARDOM systems, offering high-performance I/O capabilities.
Redundant Configurations: Perfect for systems that require high availability and reliability, such as safety-critical processes.