Yokogawa AAI841-S00 Analog I/O Module

The Yokogawa AAI841-S00 is a highly efficient analog input/output module tailored for industrial automation systems. With 8 input channels and 8 output channels, this module ensures seamless signal processing. It operates with a 4-20 mA DC signal range, ideal for managing process variables like temperature, pressure, and flow. Furthermore, it features non-isolated channels for efficient data transmission.

Key Specifications of AAI841-S00 Module

Specification	Details
Model Number	AAI841-S00
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	±48 µA
Allowable Input Current/Voltage	25 mA
Input Resistance	400 Ω at 20 mA, 1000 Ω at 4 mA
Power Supply	24 V DC
Current Consumption	310 mA (5 V DC), 500 mA (24 V DC)
Dimensions (W x H x D)	3.2 cm x 10.7 cm x 13 cm
Weight	0.3 kg
Temperature Range	-20°C to +70°C
Communication Protocol	HART communication protocol (optional)
Isolation	Non-isolated channels
Response Time	Input: 100 ms; Output: less than ±48 µA for output below 0.65 mA

Features and Benefits

Reliable Signal Processing: The AAI841-S00 enables precise control in industrial applications by supporting analog input and output with a 4-20 mA signal range.
Non-Isolated Channels: All 8 input and output channels maintain direct, efficient communication within your system while preserving signal integrity.
Digital Communication (HART): The module supports HART communication, allowing for remote configuration and diagnostics, thus simplifying operation and maintenance.
Accurate Data Transfer: The AAI841-S00 ensures accuracy with a tolerance of ±48 µA for output signals, providing reliable performance across various industrial processes.
Wide Temperature Range: The module operates in a broad temperature range of -20°C to +70°C, which makes it versatile for use in different environments.
Low Power Consumption: With a maximum current consumption of 310 mA (5 V DC) and 500 mA (24 V DC), the module helps to reduce energy costs.

Applications

The Yokogawa AAI841-S00 module is ideal for a range of industrial control applications, including:

Process Control: Effectively monitor and control variables such as pressure, temperature, and flow.
Automation Systems: It integrates seamlessly into CENTUM VP and STARDOM distributed control systems.
Flexible Configurations: This module supports both 2-wire and 4-wire transmitter configurations, offering versatility for system setup.