Yokogawa AAI143-S50/A4800 | Analog Input Module 12-Month Warranty Unbelievable Prices!

Brand：Yokogawa Electric

Item No.：Yokogawa AAI143-S50/A4800

Product origin：Japan

Dimensions:107.5 × 32.8 × 130 mm

Weight:0.3 kg

The source of goods is regular, the test instructions can be coordinated, and the after-sales service continues to follow up

The product inventory is continuously updated, and the order needs are quickly responded to. Welcome to call for consultation!

Product Introduction：

Overview

The Yokogawa AAI143-S50/A4800 is a 16-channel isolated analog input module designed for high-performance distributed control systems. It accepts 4-20 mA signals from 2-wire or 4-wire transmitters and supports dual-redundant architectures for increased reliability.

General Information

Part Number: AAI143-S50/A4800
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: AAI143
Type: Analog Input Module
Mounting: Rack-mounted in Yokogawa DCS control 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 Power Supply: Minimum ~19.0 V at 20 mA; Maximum ~25.5 V at 0 mA
Isolation: 1500 V AC between inputs and system for 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 typical
Data Update Period: 10 ms
Channel Wiring: Configurable per channel for 2-wire or 4-wire transmitters

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

Factory-new authentic products, stock in hand, 24-hour service.

The inventory of the product is stable, the delivery response is fast, the unit price is reasonable, and large orders are supported for negotiation discounts.