Product Description
The AAI543-H53/K4A00 is a rugged 16-channel isolated analog output module for the Yokogawa CENTUM VP distributed control system. It is designed to drive field actuators using 4–20 mA output signals while supporting HART digital communication for enhanced device diagnostics and maintenance visibility.
The H53 specification provides ISA Standard G3 conformal coating and an extended operating temperature range, ensuring reliable performance in corrosive and extreme industrial environments. The module is equipped with the /K4A00 KS cable interface adapter (ATK4A-00) for fast, organized connection to AEA4D terminal boards.
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Channels | 16 channels, fully isolated |
| Output Signal Range | 4–20 mA DC |
| HART Communication | Supported (digital overlay on analog output) |
| Environmental Protection | ISA Standard G3 conformal coating |
| Operating Temperature | −20 to +70 °C |
| Output Accuracy | ±48 μA |
| Redundancy | Dual-redundant operation supported (standard switch-over response) |
| Allowable Load Resistance | 0–750 Ω |
| Weight | 0.4 kg |
Application Scenarios
The AAI543-H53/K4A00 is ideally suited for final control element management in petrochemical refineries, wastewater treatment plants, mining operations, and other corrosive or pollutant-rich environments.
The G3 conformal coating protects internal electronics from sulfur- and chlorine-based contaminants, while 16 isolated output channels enable precise and reliable control of valves, dampers, and actuators from a single module slot.
Technical FAQ
Q: Can the module detect a broken or disconnected field loop?
A: Yes. The module includes active open-circuit detection, which alarms when loop current drops below 0.65 mA, allowing fast identification of wiring or actuator failures.
Q: What is the benefit of the standard switch-over response in redundant systems?
A: The standard switch-over response ensures a controlled and stable transition during failover in dual-redundant configurations, minimizing output disturbances to the process.
Q: Is the /K4A00 adapter removable?
A: The /K4A00 variant is supplied with the ATK4A-00 KS cable interface adapter, which provides the mechanical and electrical interface to AEA4D terminal boards via KS cables.
| 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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