Yokogawa |AAI143-H50/A4S-00|Analog Input Module

SKU: AAI143-H50/A4S-00

Manufacturer: Yokogawa
Product No.: AAI143-H50/A4S-00
Condition：In stock
Product Type: Analog Input Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 2300g
Shipping port: Xiamen
Warranty: 12 months

YOKOGAWA AAI143-H50/A4S-00 Analog Input Module

Description

The YOKOGAWA AAI143-H50/A4S-00 is a 16-channel isolated analog input module designed for the CENTUM VP distributed control system, accepting 4–20 mA DC signals with HART digital communication .

Features

HART protocol support with simultaneous analog measurement and digital diagnostics. Fully isolated channels eliminate ground loops and prevent cross-channel interference. Pressure clamp terminal block (ATA4S-00) for secure direct field wiring. Supports dual-redundant configuration.

Technical Specifications

Input Channels: 16, fully isolated
Input Signal Range: 4–20 mA DC
Allowable Input Current: 24 mA maximum
Input Impedance: 250 Ω
Input Resistance (Power ON): 270 Ω at 20 mA to 350 Ω at 4 mA
Input Resistance (Power OFF): 500 kΩ or larger
Measurement Accuracy: ±16 µA
Resolution: 16-bit A/D conversion
Data Update Period: 10 ms
Temperature Drift: ±16 µA per 10 °C
Withstanding Voltage: 1500 V AC between input and system for 1 minute
Transmitter Power Supply: ≥19.0 V at 20 mA; ≤25.5 V at 0 mA (output current limit: 25 mA)
Transmitter Configuration: 2-wire or 4-wire selectable per channel via setting pins
Current Consumption: 230 mA at 5 V DC; 540 mA at 24 V DC
Weight: 0.3 kg
External Communication: Pressure clamp terminal, MIL connector cable, dedicated KS1 cable

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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