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 | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Yokogawa AAI143-S00 S1 is a high-performance analog input module designed for precision industrial control systems. It is part of a modular I/O system, ensuring seamless data acquisition and stable control signal transmission in Distributed Control Systems (DCS). Known for its accuracy, reliability, and integration capability, this model is widely used in industries such as oil & gas, chemical, power generation, and manufacturing automation.
This module is part of the AAI100 series, tailored for high-density analog input applications, and supports multiple signal types with high resolution and isolation performance.
| Parameter | Value |
|---|---|
| Model Number | AAI143-S00 S1 |
| Product Type | Analog Input Module |
| Number of Channels | 16 channels (4–20 mA) |
| Input Signal Type | DC current |
| Signal Range | 4–20 mA (current loop) |
| Resolution | 16-bit |
| Isolation | Channel-to-channel and channel-to-ground |
| Power Supply | 24V DC (supplied via base unit) |
| Accuracy | ±0.1% of full scale |
| Diagnostics | Built-in diagnostics and loop checking |
| Mounting | DIN Rail or Baseplate |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Dimensions (W x H x D) | 27 x 130 x 130 mm |
| Weight | 0.28 kg |
| Series | AAI100 Series |
| Compatible System | CENTUM VP / ProSafe-RS Systems |
| Certification | CE, RoHS, CSA, UL |
Petrochemical Plants: Continuous process control and monitoring.
Power Generation: Real-time analog signal acquisition from field devices.
Pharmaceuticals: Accurate control of input signals for regulated processes.
Water Treatment Plants: Analog signal interface for monitoring sensors.
Manufacturing: Integrates with automation systems for productivity control.
High Density Input: 16-channel capability reduces module count and cabinet space.
Excellent Accuracy: 16-bit resolution ensures precise measurements.
Built-in Isolation: Protects devices and reduces interference between channels.
System Integration: Compatible with advanced DCS systems like CENTUM VP.
Diagnostic Capabilities: Increases maintenance efficiency and system reliability.
Brand Name: Yokogawa
Product Line/Series: AAI100 Series
Category: Analog I/O Modules
Application Field: Industrial Automation, Process Control
| Model | Channels | Input Type | Resolution | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAI141-S00 | 8 | 4–20 mA | 16-bit | 27 x 130 x 130 | 0.28 |
| AAI143-H00 | 16 | 1–5 V | 16-bit | 27 x 130 x 130 | 0.28 |
| AAI135-S00 | 8 | Thermocouple | 16-bit | 27 x 130 x 130 | 0.30 |
| AAI145-S00 | 16 | RTD | 16-bit | 27 x 130 x 130 | 0.32 |
| AAI531-S00 | 8 | 4–20 mA (HART) | 16-bit | 27 x 130 x 130 | 0.34 |
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ADV551-P00 | Analog Output | 8 | 4–20 mA | 27 x 130 x 130 | 0.29 |
| SCP451-50 | Power Supply Module | — | — | 45 x 130 x 130 | 0.48 |
| CP451-10 | CPU Module | — | — | 45 x 130 x 130 | 0.50 |
| ADM52C | Digital Input | 32 | Dry Contact | 27 x 130 x 130 | 0.27 |
| AAR181-S00 | RTD Input | 8 | RTD | 27 x 130 x 130 | 0.30 |
A1: The module supports standard 4–20 mA DC current input signals, commonly used in industrial analog signal transmission.
A2: The AAI143-S00 S1 module provides 16 independent analog input channels.
A3: Yes, the module features both channel-to-channel and channel-to-ground isolation to prevent signal interference.
A4: The module provides high-precision measurement with ±0.1% full-scale accuracy.
A5: No, the AAI143-S00 S1 does not support HART communication. For HART capability, consider the AAI531-S00 model.
A6: The module is designed for seamless integration with CENTUM VP and ProSafe-RS control systems.
A7: It can be mounted using a DIN rail or directly on a baseplate compatible with the Yokogawa I/O system.
A8: Yes, it operates reliably in temperatures from 0°C to 55°C and is compliant with industrial environmental standards.
A9: It includes loop checking and internal diagnostics to ensure signal integrity and facilitate maintenance.
A10: No, the module draws power via the base unit and does not require individual channel power supplies.