YOKOGAWA AAI143-H50-S1 HART Analog Input Module for Petrochemical Power Plant DCS

YOKOGAWA AAI143-H50-S1 16-Channel Isolated Analog Input Module for CENTUM VP DCS
1. Product Overview

2. Full Technical Specifications of Yokogawa AAI143-H50-S

Brand: Yokogawa Electric Corporation

Model: AAI143-H50-S

Module Type: Isolated Analog Input Module (AI Module)

Compatible DCS Platform: CENTUM VP, CENTUM CS3000 FIO Rack System

Channel Quantity: 16 independent isolated input channels

Supported Input Signal: 4–20mA DC standard industrial current loop

Transmitter Compatibility: 2-wire & 4-wire 4–20mA field transmitters

A/D Conversion Resolution: 16-bit high precision

Static Accuracy: ±0.1% full scale

Channel Isolation: Channel-to-system galvanic isolation, 1500V AC withstand voltage for 1 minute

HART Protocol: Supports HART 5 / HART 6 / HART 7 digital communication

Input Resistance: 250Ω (power on); ≥500kΩ (power off)

Transmitter Loop Power Supply: 19.0V ~ 25.5V DC, max output current 25mA per channel

Data Update Cycle: ≤10ms per channel

Internal Power Consumption: Max 230mA (5V DC backplane power)

Operating Temperature Range: -10°C ~ +60°C

Humidity Tolerance: 5% ~ 95% RH, non-condensing

Mechanical Dimension: 107.5mm(W) × 32.8mm(H) × 130mm(D)

Net Weight: Approx. 0.3kg

Mounting Standard: Fits ANB10, ANB11, ANT10, AFV30/40 Yokogawa DCS I/O racks

Built-in Protection: Overvoltage, surge, short-circuit self-recovery circuit

Diagnostic Function: LED status indicators for module power, channel fault, HART communication error

3. Core Features of Yokogawa YOKOGAWA AAI143-H50-S1

The Yokogawa AAI143-H50-S adopts full channel isolation design; single channel short-circuit or surge fault will not crash the whole DCS rack, greatly improving system stability.

Native HART communication pass-through of the AAI143-H50-S allows engineers to remotely calibrate transmitters, read instrument diagnostic data via PRM asset management software without field visits.

High-density 16-channel layout of the Yokogawa AAI143-H50-S1 saves cabinet space, reduces total rack quantity and project construction cost for large-scale process plants.

Dual redundant hot-swap support enables online replacement of the AAI143-H50-S without stopping production process.

Wide temperature operating range makes the Yokogawa AAI143-H50-S stable in high-temperature power plant and chemical factory control rooms.

Complete built-in self-test (BIST) function of the AAI143-H50-S automatically alarms broken wiring, transmitter power loss and loop abnormal signals.

Standard KS cable interface matches AEA4D terminal boards, simplifying field wiring of the Yokogawa AAI143-H50-S analog input module.

4. Main Application Scenarios for Yokogawa AAI143-H50-S

Thermal Power Plant DCS System: Collect temperature, pressure, flow signals from boiler and turbine transmitters via Yokogawa AAI143-H50-S.

Petrochemical & Refining Process Control: Monitor reactor, pipeline and storage tank process variables with AAI143-H50-S analog input module.

Oil & Gas Onshore/Offshore Automation: Hazardous area signal acquisition using isolated Yokogawa AAI143-H50-S I/O card.

Water & Wastewater Treatment Plant: Multi-channel sensor signal collection for flow, pH and level transmitters by AAI143-H50-S.

Pulp & Paper, Metallurgy Manufacturing: CENTUM VP rack expansion spare part Yokogawa AAI143-H50-S for continuous production line monitoring.

Pharmaceutical & Fine Chemical Factory: Precision process parameter acquisition with high-accuracy AAI143-H50-S module.

5. Our Supply Advantages for Yokogawa YOKOGAWA AAI143-H50-S1

Stock Inventory: Large stock of original new and fully tested refurbished Yokogawa AAI143-H50-S analog input module, 3–5 days fast global delivery.

Quality Warranty: Every Yokogawa AAI143-H50-S passes full signal isolation and HART communication testing; offer 12-month after-sales warranty.

Free Supporting Documents: Provide original Yokogawa AAI143-H50-S1datasheet, operation manual, wiring diagram and rack installation guide upon request.

Global Logistics: Support DHL, FedEx, air freight and sea door-to-door delivery for Yokogawa AAI143-H50-S DCS spare part to over 130 countries.

Bulk Wholesale Discount: Competitive unit price for bulk orders of Yokogawa AAI143-H50-S and full series AAI analog I/O modules.