Yokogawa AAI141-S00/A4S00 Analog Input Module

Overview

The AAI141-S00/A4S00 is a high-density analog input module by Yokogawa Electric Corporation. It integrates seamlessly into distributed control systems like CENTUM VP and CENTUM CS. This module converts analog signals from field transmitters into digital data for precise monitoring. It supports standard process measurements such as temperature, pressure, and flow. Designed for rack-mounted I/O cabinets, it ensures reliable performance in industrial environments.

Technical Specifications

• Model: AAI141-S00/A4S00

• Type: Analog Input Module

• Number of Channels: 16 non-isolated

• Input Signal Range: 4–20 mA DC or 1–5 V DC

• Signal Type: Standard analog signals from 2-wire or 4-wire transmitters

• Sampling Rate: 100 samples per second

• Accuracy: ±0.1% of full scale (typical)

• Input Impedance: 250 Ω

• Maximum Allowable Input Current: 24 mA

• Resolution: 12 bits

• Scan Cycle: Approximately 10 ms per channel

• Power Consumption: 2.5 W (typical)

• Operating Temperature: –10°C to +55°C (14°F to 131°F)

• Storage Temperature: –20°C to +60°C (–4°F to 140°F)

• Humidity: 10 to 90% RH (non-condensing)

• Mounting: Rack-mounted within I/O cabinets

• System Compatibility: CENTUM VP, CENTUM CS

• Dimensions: 20 × 20 × 5 cm

• Weight: 0.5 kg