Yokogawa AAI143‑S03 S1 | Analog Input Module Quality Assurance 100% New

Brand：Yokogawa Electric

Item No.：Yokogawa AAI143-S03 S1

Product origin：Japan

Dimensions:107.5 × 32.8 × 130 mm

Weight:0.3 kg

Supply through formal channels, complete and available information, supporting service guarantee

Wide coverage of models, efficient delivery, welcome to contact us for information!

Product Introduction：

Overview

The Yokogawa AAI143‑S03 S1 is a 16‑channel isolated analog input module designed for use in Yokogawa control systems. It supports 4‑20 mA current inputs, selectable 2‑ or 4‑wire transmitter wiring, and is suitable for dual‑redundant system configurations.

General Information

Part Number: AAI143‑S03 S1
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: AAI143
Type: Analog Input Module
Mounting: Rack‑mounted in Yokogawa DCS/FCS system
Technology: 16 isolated analog input channels, 4‑20 mA signal format, HART communication supported

Power Specifications

Supply Voltage: +5 V DC and +24 V DC from backplane
Power Consumption: Typical ~230 mA at 5 V, ~540 mA at 24 V
Transmitter Supply: 19.0 V minimum at 20 mA; 25.5 V maximum at 0 mA
Isolation: 1500 V AC between input and system (1 minute)

Communication & Interface

Input Signal: 4‑20 mA DC
Input Resistance (Power ON): 270 Ω at 20 mA to 350 Ω at 4 mA
Accuracy: ±16 µA
Data Update Period: 10 ms
Channel Configuration: Each channel selectable for 2‑wire or 4‑wire transmitter
Diagnostics: Circuit‑open detection and HART variable support

Environmental

Operating Temperature: 0 °C to +60 °C
Humidity: Up to 95% RH, non‑condensing
Protection Rating: IP20 (cabinet installation)

Dimensions & Weight

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

Weight: 0.3 kg

100% genuine new products, supported by live quotation service.

This product is in stock, with fast delivery, and project-based procurement supports special price assistance.