Product Overview
The Yokogawa AAI143-H53/K4A00 is a high-performance 16-channel isolated analog input module designed for industrial process control applications. It supports 4 to 20 mA DC signals and includes HART communication capabilities. The model surfers channel-to-channel and system isolation, making it suitable for critical field signal acquisition with enhanced safety and accuracy.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle | AAI143-H53/K4A00 |
| Input Channels | 16 (Isolated) |
| Input Signal | 4 to 20 mA DC |
| Allowable Input Current | 24 mA |
| Input Resistance (Power ON) | 270 Ω (at 20 mA) to 350 Ω (at 4 mA) |
| Input Resistance (Power OFF) | ≥500 kΩ |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Temperature Drift | ±16 µA/10°C |
| Withstanding Voltage | 1500 V AC for 1 min (input to system) |
| HART Communication | Supported (up to 16 HART devices) |
| Transmitter Power Supply | 19.0 V (at 20 mA), max 25.5 V (at 0 mA) |
| Max Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Connection | MIL connector, KS cable, pressure clamp |
| Dimensions (W x D x H) | 107.5 × 32.8 × 130 mm |
| Poids | 0.3 kg |
Applications
-
Distributed Control Systems (DCS)
-
Oil & Gas processing
-
Chemical and petrochemical plants
-
Water treatment facilities
-
Power generation systems
-
Pharmaceutical manufacturing
Product Advantages
-
HART-enabled: Enables digital communication with field devices.
-
High Isolation: Ensures safe and noise-resistant signal acquisition.
-
Compact Size: Space-saving module for high-density installations.
-
Redundancy Support: Suitable for dual-redundant systems.
-
Fast Response: 10 ms update period for high-speed data capture.
-
Wide Compatibility: Works with various field transmitters and FCS types.
FAQs
Q1: What type sur signal does the AAI143 module support?
A1: It supports 4 to 20 mA DC analog input signals.
Q2: Is HART communication supported in the AAI143-H53/K4A00?
A2: Yes, it supports HART communication with up to 16 devices per module.
Q3: Can this module be used in redundant configurations?
A3: Yes, it supports dual-redundant system setups.
Q4: What is the input channel isolation specification?
A4: Each channel is isolated from the system with a withstanding voltage sur 1500 V AC for 1 minute.
Q5: What is the primary difference between AAI143 and AAI141?
A5: AAI143 is isolated per channel, while AAI141 is non-isolated.
Q6: Does the module provide power to 2-wire transmitters?
A6: Yes, it provides 19.0 V at 20 mA with a current limit sur 25 mA.
Q7: What connectors can be used for wiring?
A7: MIL connector cables, pressure clamp terminals, or KS cable are supported.
Q8: What is the accuracy level sur this module?
A8: The input accuracy is ±16 µA.
Q9: Can this module handle field devices with high voltage isolation requirements?
A9: Yes, with 1500 V AC isolation, it’s suitable for high-isolation needs.
Q10: What is the temperature drift performance?
A10: The drift is ±16 µA per 10°C change.
Related Yokogawa Modèles (Same Series or Function)
| Modèle | Channels | Input Type | Isolation | HART | Dimensions (mm) | Poids |
|---|---|---|---|---|---|---|
| AAI141 | 16 | 4–20 mA | No | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
| AAB141 | 16 | 1–5 V / 4–20 mA | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAV144 | 16 | -10 to +10 V | Yes | No | 107.5 × 32.8 × 130 | 0.2 kg |
| AAI135 | 8 | 4–20 mA | Yes | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543 | 16 | 4–20 mA (Output) | Yes | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI841 | 8 in / 8 out | 4–20 mA | No | Yes | 107.5 × 32.8 × 130 | 0.3 kg |
Popular Yokogawa Modèles
| Modèle | Type | Channels | Key Feature | Dimensions (mm) | Poids |
|---|---|---|---|---|---|
| AAI143 | Analog Input Module | 16 | Isolated, 4–20 mA + HART | 107.5 × 32.8 × 130 | 0.3 kg |
| AAI543 | Analog Output Module | 16 | Isolated, 4–20 mA + HART | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI141 | Analog Input Module | 16 | Non-isolated, 4–20 mA + HART | 107.5 × 32.8 × 130 | 0.2 kg |
| AAV144 | Voltage Input Module | 16 | Isolated, ±10 V | 107.5 × 32.8 × 130 | 0.2 kg |
| AAI135 | Analog Input Module | 8 | Channel-isolated, 4–20 mA | 107.5 × 32.8 × 130 | 0.3 kg |
| AAV544 | Analog Output Module | 16 | Isolated, ±10 V | 107.5 × 32.8 × 130 | 0.2 kg |
Informations sur l'entreprise
E-mail: [email protected]
Mobile：Contactez-nous par email
Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
N'hésitez pas à nous appeler pour plus de détails sur les produits.