Product Description
The AAI543-H00/K4A00 is a high-performance analog output module designed for use with Yokogawa CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS). This 16-channel, fully isolated module delivers accurate 4–20 mA control signals to field devices while supporting bi-directional HART communication for intelligent instrumentation.
The /K4A00 suffix indicates the inclusion of a factory-installed KS Cable Interface Adapter (ATK4A-00), enabling direct connection to external terminal boards via high-reliability KS cabling. This design reduces wiring complexity and improves signal integrity in high-density control cabinets.
Engineered for mission-critical control loops, the AAI543-H00/K4A00 features fast output updates, robust galvanic isolation, and built-in open-circuit detection, ensuring stable operation and rapid fault identification in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI543-H00/K4A00 |
| Module Type | Isolated analog output with HART |
| Output Signal Range | 4–20 mA DC |
| Output Channels | 16 channels, fully isolated |
| Data Update Cycle | 10 ms |
| Output Accuracy | ±48 µA |
| Load Resistance | 0 to 750 Ω |
| Open Circuit Detection | < 0.65 mA |
| Thermal Drift | ±16 µA per 10 °C |
| Isolation Voltage | 1500 V AC (1 minute, output to system) |
| Power Consumption | 5 V DC: 230 mA / 24 V DC: 540 mA |
| Interface | KS Cable Interface Adapter (K4A00) |
| Physical Connection | Pressure clamp terminal / MIL connector |
| Dimensions (W × H × D) | 37 × 138 × 121 mm |
| Weight | 0.4 kg |
| Compatible Systems | CENTUM VP, CENTUM CS 3000 |
Application
The AAI543-H00/K4A00 is commonly deployed in petrochemical, power generation, and chemical processing facilities to drive critical final control elements, including:
-
Pneumatic and electric control valve positioners
-
Variable Frequency Drives (VFDs) for speed control
-
Intelligent actuators requiring HART-based diagnostics and calibration
Its high reliability and diagnostic capability make it ideal for systems focused on high availability and predictive maintenance.
Frequently Asked Questions
Q: What is the function of the /K4A00 adapter?
A: The K4A00 (ATK4A-00) adapter enables direct connection to AEA4D terminal boards using dedicated KS cables, simplifying wiring and improving reliability in high-density installations.
Q: Does the AAI543-H00/K4A00 support redundancy?
A: Yes. When installed on a redundancy-capable FIO baseplate, the module supports dual-redundant configurations, ensuring uninterrupted output in the event of a single module failure
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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