Yokogawa AAI143-H53 Analog Input Module Quality Selection 12-Month Warranty

Brand：Yokogawa Electric

Item No.：Yokogawa AAI143-H53

Product origin：Japan

Dimensions:107.5 × 32.8 × 130 mm

Weight:0.3 kg

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Product Introduction：

Overview
The Yokogawa AAI143-H53 is a 16-channel analog input module designed for industrial process control systems. It supports isolated 4–20 mA current loop inputs and features HART communication, providing accurate and reliable data acquisition in demanding environments.

General Information

Manufacturer: Yokogawa Electric Corporation

Origin: Japan

Model Number: AAI143-H53

Type: Analog Input Module

Channels: 16 isolated

Input Signal: 4–20 mA DC

Communication Protocol: HART-enabled

Mounting: Rack-mounted in Yokogawa I/O chassis

Redundancy Support: Dual-redundant configuration supported

Power Specifications

Supply Voltage: 19.0 V DC (min) to 25.5 V DC (max)

Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)

Transmitter Power Supply: 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA)

Output Current Limit: 25 mA

Communication & Interface

Protocol: HART (digital communication over analog signal)

External Connections: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)

Redundancy Support: Supports dual-redundant configuration

Environmental

Operating Temperature: 0 to +60°C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20

Dimensions & Weight

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

Weight: 0.3 kg

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