ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- AAI143-H5
- Analog Input Module
- Japan
- 107.5 × 32.8 × 130 mm
- 0.3kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 64
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview: AAI143‑H5
The AAI143‑H5 is a 16‑channel isolated analog input module supporting 4–20 mA signals and equipped with HART communication. It forms part of Yokogawa’s high-performance analog I/O family, known for accurate data acquisition, reliability, and seamless DCS integration. The “H” indicates HART support, while “5” denotes standard environmental protection without explosion-rating.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | AAI143‑H5 |
| Input Channels | 16 (isolated) |
| Input Signal | 4–20 mA |
| Input Resistance (ON) | 270 Ω (20 mA) to 350 Ω (4 mA) |
| Input Resistance (OFF) | ≥ 500 kΩ |
| Accuracy | ±16 µA |
| Data Update Period | ≈ 10 ms per channel |
| Transmitter Power Supply | ≥ 19 V @ 20 mA; ≤ 25.5 V @ 0 mA (max 25 mA) |
| 2‑/4‑Wire Configurable | Per channel via pin setting |
| Withstand Voltage | 1,500 VAC (input to system for 1 minute) |
| Power Consumption | ~230 mA @ 5 V DC; ~540 mA @ 24 V DC |
| HART Communication | Fully supported |
| Operating Temperature | 0 °C to +60 °C |
| Weight | ~0.3 kg |
| Dimensions (H × W × D) | ~107.5 × 32.8 × 130 mm (approximate) |
Applications
Ideal for process automation in petrochemical, power generation, water treatment, and other industrial sectors. The AAI143‑H5 enables accurate analog data capture from field transmitters while facilitating HART‑based diagnostics—supporting reliable process control without additional wiring.
Advantages
-
High channel capacity—16 isolated inputs in one module.
-
HART‑enabled—supports digital device diagnostics.
-
Strong isolation—ensures signal integrity and protection.
-
Precision data capture—±16 µA accuracy with fast updates.
-
Flexible wiring—per-channel configuration of 2-/4‑wire signals.
-
Compact and lightweight—simplifies panel installation.
Related Models (Same Series)
| Model | Description | Feature Highlight | Weight (kg) |
|---|---|---|---|
| AAI143‑H5 | Base HART analog input module | Standard temperature range | ~0.30 |
| AAI143‑S5 | Non‑HART version | Basic analog input | ~0.30 |
| AAI143‑H53 | HART with wide temp (G3) | −20 °C to +70 °C operation | ~0.30 |
| AAI143‑H00 | HART standard module | Baseline protection | ~0.30 |
| AAI143‑H5/K4A00 | With KS cable interface adapter | Simplified terminal wiring | ~0.30 |
Popular Yokogawa Models
| Model | Function | Typical Use Case | Weight (kg) |
|---|---|---|---|
| AAI143‑H5 | Isolated HART analog input | General process monitoring | ~0.30 |
| AAI543‑H5 | Isolated HART analog output | Driving analog controls/actuators | ~0.40 |
| AAI141‑H5 | Non‑isolated HART analog in | Cost-sensitive analog capture | ~0.30 |
| ADV151‑P5 | Digital output module | Alarms, actuators in automation systems | ~0.30 |
| PW482‑50 | Power supply module | DCS rack power provisioning | ~0.50 |
FAQs (QA Format)
Q1: What does the “H5” in AAI143‑H5 mean?
A1: “H” indicates HART communication support; “5” denotes standard non-explosion protection.
Q2: How many channels and are they isolated?
A2: 16 channels, each isolated from each other and system.
Q3: What accuracy and update speed?
A3: ±16 µA accuracy; ~10 ms per channel update.
Q4: Does it support both 2‑wire and 4‑wire transmitters?
A4: Yes, each channel is independently configurable.
Q5: What is the isolation voltage?
A5: 1,500 VAC withstand voltage (input to system) for 1 minute.
Q6: What is the weight of the module?
A6: Approximately 0.3 kg.
Q7: What operating temperature range?
A7: 0 °C to +60 °C.
Q8: Is calibration required on-site?
A8: No—factory calibrated, plug-and-play ready.
Q9: What kind of terminal connections are supported?
A9: Generally uses pressure clamp or MIL connector via the base rack.
Q10: Is HART supported on all channels?
A10: Yes, all 16 input channels support HART.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.