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- Yokogawa
- AAI143-S53 S1
- Analog Input Module
- Japan
- 107.5 mm × 32.8 mm × 130 mm
- 0.3kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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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.
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Product Overview: Yokogawa AAI143‑S53 S1
Product Introduction
The AAI143‑S53 S1 is a precision-engineered, 16-channel analog input module tailored for high‑reliability process control systems. It supports 4–20 mA input signals across individually isolated channels, delivering exceptional stability and noise immunity. Featuring a widened operating temperature range and robust electrical protection, this module is ideal for demanding industrial environments requiring extended performance. The S53 variant extends temperature endurance, while “S1” denotes standard loop-powered input configuration.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AAI143‑S53 S1 |
| Input Signal | 4–20 mA DC |
| Channels | 16 (individually isolated) |
| Accuracy | ±16 µA |
| Input Resistance | 270–350 Ω (typically across input range) |
| Data Update Interval | 10 ms |
| Isolation Voltage | 1500 V AC (input to system, 1-minute hold) |
| Transmitter Loop Power | 19–25.5 V DC (max 25 mA per channel) |
| Operating Temperature Range | –20 °C to +70 °C |
| Storage Temperature Range | –40 °C to +85 °C |
| Interface Type | S1 loop-powered input |
| Mounting | Baseplate or rack-mountable module |
| Dimensions (L × W × H) | 107.5 mm × 32.8 mm × 130 mm |
| Weight | 0.30 kg |
| Power Consumption | Approx. 230 mA (5 V DC), 540 mA (24 V DC) |
| Certification | Standard industrial safety & EMC compliance |
Product Applications
-
Refineries & Petrochemical Units
Capturing analog readings from flow and pressure transmitters under high-temperature field conditions. -
Power Plants
Interface for temperature and turbine instrumentation in boiler and steam feed systems. -
Water Treatment Facilities
Multi-point analog sensing of chemical dosing, tank levels, and filtration systems. -
Pharmaceutical Production
Secure and accurate analog signal capture in clean‑room and temperature‑controlled environments. -
Heavy Industry Automation
Used in steel, mining, or pulp & paper plants that require durable analog input under extended temperature swings.
Product Advantages
-
Extended Temperature Capability
Rated for operation up to 70 °C, providing stability in hot or enclosed process zones. -
Strong Electrical Isolation
1500 V AC isolation suppresses interference and ensures safety in dense signal environments. -
High Precision
Delivers ±16 µA accuracy for reliable process readouts. -
Fast Data Throughput
10 ms update ensures controllers and human‑machine interfaces reflect near-real-time process changes. -
Compact & Modular
Slim design enables tight integration in control cabinet racks with ease of swapping.
Brand & Series
-
Brand: Yokogawa
-
Series: AAI143 Series – Isolated 4–20 mA Analog Input Modules, including variations for temperature range, HART capability, interface type, etc.
Related Models (Same Series / Closely Related)
| Model | Input Type | Channels | Temperature Range | Interface Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| AAI143‑S50 S1 | 4–20 mA | 16 | –20 °C to +60 °C | S1 (loop-powered) | 107.5×32.8×130 | 0.30 |
| AAI143‑H53 S1 | 4–20 mA + HART | 16 | –20 °C to +70 °C | S1 (loop-powered) | 107.5×32.8×130 | 0.30 |
| AAI143‑S53 K4A00 | 4–20 mA | 16 | –20 °C to +70 °C | K4A00 (KS cable) | 107.5×32.8×130 | 0.30 |
| AAI143‑S53/K4S00 | 4–20 mA | 16 | –20 °C to +70 °C | K4S00 (KS cable) | 107.5×32.8×130 | 0.30 |
| AAI143‑S53/A4S00 | 4–20 mA | 16 | –20 °C to +70 °C | A4S00 (clamp block) | 107.5×32.8×130 | 0.30 |
Popular Models from the Same Brand
| Model | Type | Channels | Output/Input | Interface | Temp Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| AAI543‑S53 S1 | Analog Output | 16 | Output | S1 loop | –20 °C to +70 °C | 107.5×32.8×130 | 0.30 |
| AAI143‑H50 S1 | Analog Input + HART | 16 | Input | S1 loop | –20 °C to +60 °C | 107.5×32.8×130 | 0.30 |
| AAI543‑H53 K4S00 | Analog Output + HART | 16 | Output | K4S00 | –20 °C to +70 °C | 107.5×32.8×130 | 0.30 |
| AAI143‑H53 K4A00 | Analog Input + HART | 16 | Input | K4A00 | –20 °C to +70 °C | 107.5×32.8×130 | 0.30 |
| AAB841‑S00/S1 | Mixed I/O | 8 in / 8 out | In/Out | S1 loop | –20 °C to +60 °C | 107.5×32.8×130 | 0.30 |
Frequently Asked Questions (QA Format)
Q1: What temperature range does the AAI143‑S53 S1 support?
A1: It operates reliably from –20 °C up to +70 °C.
Q2: How many analog input channels are included?
A2: There are 16 individual, fully isolated input channels.
Q3: Is HART communication supported?
A3: No, this is the S‑series (analog-only) variant without HART. Use H53 models for HART support.
Q4: What isolation voltage is provided?
A4: Each channel has 1500 V AC isolation from the system for robust electrical protection.
Q5: What is the module’s accuracy?
A5: It achieves ±16 µA precision per channel.
Q6: What is the signal update interval?
A6: Data is refreshed every 10 ms.
Q7: What interface does it use?
A7: It uses a standard S1 loop-powered connection.
Q8: Is it compact enough for dense system racks?
A8: Yes, it’s compact—107.5 × 32.8 × 130 mm—and lightweight at 0.30 kg.
Q9: Can it provide loop power to transmitters?
A9: Yes, it supplies up to 25 mA per channel for loop-powered sensors.
Q10: Is this module suitable for high-temperature environments?
A10: Absolutely. It’s designed for high ambient temperatures, up to +70 °C.
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.