Yokogawa|AAI143-S03 S1|Isolated Current Input Module

SKU: AAI143-S03 S1

Manufacturer: Yokogawa
Product No.: AAI143-S03 S1
Condition：In stock
Product Type: Isolated Current Input Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 2300g
Shipping port: Xiamen
Warranty: 12 months

YOKOGAWA AAI143-S03-S1 Isolated Current Input Module

Description

The YOKOGAWA AAI143-S03-S1 is a 16-channel isolated analog input module for 4 to 20 mA signals, featuring standard type (-S), ISA G3 compliance with -20 to 70 °C operation (-03), and HART communication capability (-S1).

Features

16 isolated channels for 4–20 mA input.
HART protocol support for digital communication.
Configurable per channel for 2-wire/4-wire transmitters.
ISA Standard G3 option for industrial environmental resilience.
Dual-redundant operation capability.

Technical Specifications

Channels & Signal
- Input channels: 16 (isolated).
- Signal range: 4–20 mA.
- Allowable input current: 24 mA.
Isolation & Voltage
- Withstanding voltage: 1500 V AC (1 min) between input and system.
- Input-system isolation: 500 V AC (1 min) with dedicated cable.
Electrical Characteristics
- Input resistance (Power ON): 270 Ω (20 mA) to 350 Ω (4 mA).
- Input resistance (Power OFF): ≥500 kΩ.
- Accuracy: ±16 µA.
- Temperature drift: ±16 µA/10 °C.
Power & Operation
- Transmitter supply: 19.0–25.5 V DC (25 mA limit).
- Current consumption: 230 mA (5 V DC), 540 mA (24 V DC).
- Data update period: 10 ms.
Environmental
- Operating temperature: -20°C to +70°C (ISA G3 compliant).
- Humidity: 95% RH (non-condensing).
Physical
- Weight: 0.3 kg.
- Connections: Pressure clamp terminal, MIL cable, KS1 dedicated cable.
HART Communication
- Require EB401 firmware rev. 2+ on ER bus node unit.

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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