Yokogawa AAI143-h00 Analog Input Module Original

Overview

The Yokogawa AAI143-H00 is a 16-channel, isolated analog input module designed for industrial automation applications. It accepts 4–20 mA signals from field devices, providing precise and reliable data acquisition for process monitoring and control in Distributed Control Systems (DCS).

General Information

• Part Number: AAI143-H00

• Product Name / Model: AAI143 Analog Input Module

• Manufacturer: Yokogawa Electric Corporation

• Series / Module Type: AAI143

• Type: Analog Input Module

• Country of Origin: Japan

• Mounting / Format: DIN rail

• Application Area: Industrial automation, process control, sensor data acquisition

Electrical Specifications

• Number of Input Channels: 16 (isolated)

• Input Signal Types: 4–20 mA DC

• Allowable Input Current: 24 mA

• Withstanding Voltage: 1500 V AC for 1 minute (between input and system)

• Input Resistance:

• Power ON: 270 Ω (at 20 mA) to 350 Ω (at 4 mA)

• Power OFF: 500 kΩ or more

• Accuracy: ±16 µA

• Data Update Period: 10 ms

• Transmitter Power Supply:

• Voltage: 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA)

• Output Current Limit: 25 mA

• Transmitter Type Compatibility: Selectable for each channel (2-wire or 4-wire)

Environmental Parameters

• Operating Temperature: Not specified

• Storage Temperature: Not specified

• Relative Humidity: Not specified

• Cooling Method: Natural convection

• Protection Rating: Not specified

Dimensions & Weight

• Dimensions (L × W × H): 107.5 × 32.8 × 130 mm

• Weight: 0.3 kg

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