Yokogawa AAI143-S50 S1 | Analog Input Module 100% New 30-Day Returns！

Brand：Yokogawa Electric

Item No.：Yokogawa AAI143-S50 S1

Product origin：Japan

Dimensions:107.5 × 32.8 × 130 mm

Weight:0.3 kg

The product source is clear and reliable, supports third-party testing, and has complete after-sales support

Large stock, diverse series, adapted to different working conditions, welcome to consult!

Product Introduction：

Overview
The Yokogawa AAI143-S50 S1 is a 16-channel isolated analog input module that supports 4–20 mA signals from 2-wire or 4-wire transmitters. It is designed for high-reliability control systems and supports dual-redundant configurations.

General Information
Part Number: AAI143-S50 S1
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: AAI143
Type: Analog Input Module
Mounting: Rack-mounted within Yokogawa control system chassis
Channels: 16 isolated analog inputs

Power Specifications
Supply Voltage: +5 V DC and +24 V DC from system backplane
Maximum Current Consumption: ~230 mA at +5 V, ~540 mA at +24 V
Transmitter Supply: Minimum 19.0 V at 20 mA, Maximum 25.5 V 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
Update Period: 10 ms
Channel Configuration: Selectable 2-wire or 4-wire transmitter per channel

Environmental
Operating Temperature: –20 °C to +60 °C
Storage Temperature: –40 °C to +85 °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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The price range of this product is flexible, the delivery is fast, and large quantities support project negotiation.