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AAI141-H00

The Yokogawa AAI141-H00 is a 16-channel analog input module designed for industrial automation systems, particularly for use with Yokogawa's CENTUM CS and CENTUM VP distributed control systems (DCS). This module facilitates the acquisition of analog signals from field devices such as transmitters for pressure, temperature, flow, and level measurements.

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Key Specifications

Model: AAI141-H00

Type: Analog Input Module

Number of Channels: 16

Input Signal: 4 to 20 mA DC

Input Resistance (Power ON): Approximately 400 Ω at 20 mA

Input Resistance (Power OFF): ≥500 kΩ

Allowable Input Current: Up to 27 mA

Accuracy: ±16 µA

Data Update Period: 10 ms

Step Response Time: 100 ms

Temperature Drift: ±16 µA/10°C

Communication Protocol: HART (optional)

Mounting: DIN rail

Operating Temperature Range: -20°C to +70°C

Weight: Approximately 0.2 kg

✅ Features

Non-Isolated Channels: Each of the 16 input channels is non-isolated, suitable for applications where isolation is not required.

HART Communication: Supports HART digital communication protocol, allowing for advanced diagnostics and configuration with HART-compatible devices.

Dual-Redundant Configuration: Can be configured in a dual-redundant setup to enhance system reliability and availability.

Compact Design: Designed for easy integration into existing systems with a compact form factor.