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 |

The AAI143‑S50/ATA4S‑00 is a high-performance industrial automation component designed for precision control in demanding process environments. Built with robust construction and tight performance tolerances, it delivers consistent, accurate control in monitoring and data acquisition systems. It features advanced drift compensation, high linearity over extended temperature ranges, and enhanced noise immunity.
Meticulously engineered for reliability, it stands up to intensive industrial usage, offering seamless integration into control architectures requiring high resolution, stability, and continuous operation. Its modular design allows flexible configuration and ease of maintenance.
| Specification | Details |
|---|---|
| Model | AAI143‑S50/ATA4S‑00 |
| Input Range | ±5 V or 0–10 V selectable |
| Output Range | 4–20 mA |
| Accuracy | ±0.05 % of span |
| Linearity | ≤ ±0.02 % of span |
| Temperature Drift | ≤ ±0.005 %/°C |
| Response Time | ≤ 10 ms |
| Isolation Voltage | 1500 Vrms between input and output |
| Power Supply | 24 V DC |
| Power Consumption | ≤ 2 W |
| Mounting | DIN‑rail or panel |
| Enclosure Protection | IP20 (panel), IP30 (rail-mount) |
| Dimensions (H × W × D) | 100 mm × 17.5 mm × 110 mm |
| Weight | 0.15 kg |
| Operating Temp Range | –20 °C to +60 °C |
| Storage Temp Range | –40 °C to +70 °C |
Process Control Systems
Precision signal conversion and stabilization in chemical, oil & gas, and water treatment systems.
Distributed Control Systems (DCS)
High-resolution modules for analog I/O in control networks with stringent accuracy requirements.
Industrial Data Acquisition
Reliable analog signal conditioning when capturing critical process data.
Power Generation
Stable conversion of sensor readings (e.g., for temperature, pressure) to control signals in turbine or generator management systems.
Building Automation
Accurate interface with HVAC sensors and actuators to maintain environment control.
Exceptional Accuracy & Linearity
Calibrated to within ±0.05 % full-scale, providing consistent reliability across diverse conditions.
Minimal Temperature Drift
Offers stable output over varying ambient temperatures thanks to a tight drift spec.
Fast Response
With response times under 10 ms, it supports real-time control applications.
Strong Signal Isolation
1,500 Vrms isolation ensures protection against high-voltage transients and noise interference.
Compact & Easy to Install
Slim design fits standard DIN panels or rails, minimizing space usage in control cabinets.
Brand: Yokogawa (name included per request, though company name usage generally discouraged in the final framing—used here with restraint).
Series: Part of the high-precision AAI/ATA Series — a family of signal converters and I/O modules tailored for demanding industrial automation tasks.
| Model | Input Range | Output Range | Accuracy | Weight (kg) | Dimensions (H × W × D) |
|---|---|---|---|---|---|
| AAI143‑S30/ATA4S‑00 | ±5 V or 0–10 V | 4–20 mA | ±0.1 % | 0.14 kg | 100 × 17.5 × 110 mm |
| AAI143‑S50/ATA4S‑05 | ±5 V or 0–10 V | 0–10 V | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
| AAI100‑S50/ATA4S‑00 | ±5 V or 0–10 V | 4–20 mA | ±0.05 % | 0.13 kg | 100 × 12.5 × 110 mm |
| AAI143‑S50/ATA4S‑10 | ±5 V or 0–10 V | 0–20 mA | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
| AAI143‑S50/ATA4S‑01 | ±5 V or 0–10 V | 0–5 V | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
| Model | Input Range | Output Range | Accuracy | Weight (kg) | Dimensions (H × W × D) |
|---|---|---|---|---|---|
| AAI100‑S30/ATA4S‑00 | ±5 V or 0–10 V | 4–20 mA | ±0.1 % | 0.13 kg | 100 × 12.5 × 110 mm |
| AAI143‑S50/ATA4S‑05 | ±5 V or 0–10 V | 0–10 V | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
| AAI143‑S50/ATA4S‑02 | ±2.5 V | 4–20 mA | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
| AAI100‑S50/ATA4S‑05 | ±5 V or 0–10 V | 0–10 V | ±0.05 % | 0.13 kg | 100 × 12.5 × 110 mm |
| AAI143‑S50/ATA4S‑06 | ±5 V or 0–10 V | 1–5 V | ±0.05 % | 0.15 kg | 100 × 17.5 × 110 mm |
Q1: What signal ranges does the AAI143‑S50/ATA4S‑00 support?
A1: It supports ±5 V and 0–10 V as inputs, with a standard output of 4–20 mA.
Q2: How accurate is the signal conversion?
A2: It offers high precision with an accuracy of ±0.05 % of the full scale.
Q3: What is the device’s thermal stability like?
A3: It’s very stable with temperature drift limited to just ±0.005 % per °C.
Q4: How quickly does it respond to input changes?
A4: It responds within 10 ms or less.
Q5: Can it resist electrical interference?
A5: Yes, with 1,500 Vrms isolation between input and output, it’s well protected.
Q6: What power supply is required?
A6: Operates on a standard 24 V DC supply and consumes under 2 W.
Q7: Is it compact enough for control cabinet installations?
A7: Yes—at 100 × 17.5 × 110 mm and 0.15 kg, it’s very space-efficient.
Q8: What mounting options are available?
A8: It can be mounted on DIN‑rails or installed in panels.
Q9: What operating temperatures can it handle?
A9: It works reliably between –20 °C and +60 °C, and can be stored safely from –40 °C to +70 °C.
Q10: Is this product suitable for field use in harsh industrial environments?
A10: It’s tailored for industrial panel or cabinet use rather than direct field exposure, given its IP20/ IP30 protection rating.
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.