AAI143-S50/ATA4S-00 Yokogawa | Analog Input Module with Pressure Clamp
Manufacturer: Yokogawa
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Part Number: AAI143-S50/ATA4S-00
Condition：New with Original Package
Product Type: Analog Input Module with Pressure Clamp
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa AAI143-S50/ATA4S-00 is a high-performance 16-channel isolated analog input module designed for CENTUM VP and ProSafe-RS distributed control systems.
It receives 4–20 mA DC signals from field transmitters and sensors, with full electrical isolation per channel to ensure high accuracy and immunity to noise.
This module includes the ATA4S-00 pressure clamp terminal block, allowing secure and tool-free wiring, simplifying installation, and enhancing system reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | AAI143-S50/ATA4S-00 |
| Product Type | Isolated Analog Input Module |
| Number of Channels | 16 isolated current input channels |
| Input Signal Range | 4–20 mA DC |
| Maximum Input Current | Up to 24 mA |
| Input Resistance (Powered) | 270 Ω (at 20 mA) – 350 Ω (at 4 mA) |
| Input Resistance (Unpowered) | ≥ 500 kΩ |
| Accuracy | ±16 µA |
| Data Update Cycle | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | ≥ 19 V (at 20 mA), max 24 V |
| Terminal Block | ATA4S-00 (pressure clamp type) |
| Dimensions (W × H × D) | 107.5 mm × 32.8 mm × 130 mm |
| Weight | 0.3 kg |
| Condition | New and original |
| Certifications | Certificate of Origin (COO), Test Report |
| Applications | Process automation, signal acquisition, industrial control systems |
FAQs
Q1: How many channels does the AAI143-S50/ATA4S-00 support?
It supports 16 isolated analog input channels for precise signal acquisition.
Q2: What signal type is compatible with this module?
It accepts 4–20 mA DC signals from field instruments.
Q3: Does the module provide channel isolation?
Yes, each channel is electrically isolated to prevent cross-talk and noise.
Q4: What are the dimensions and weight of this module?
Dimensions are 107.5 mm × 32.8 mm × 130 mm, and weight is approx. 0.3 kg.
Q5: What type of terminal block does it use?
It uses the ATA4S-00 pressure clamp terminal, allowing secure, tool-free wiring.