Product Description
The AAI543-H61 is a high-density analog output module designed for the Yokogawa CENTUM VP distributed control system. It provides 16 channels of 4–20 mA current outputs, optimized for driving final control elements such as valve positioners, actuators, and control devices in large-scale process plants.
This H61 variant integrates HART digital communication, allowing transparent pass-through of diagnostics and device data from smart field instruments. The module employs a non-isolated (common ground) architecture, enabling an efficient, compact solution for applications requiring high channel density while maintaining precise and stable current regulation for accurate loop control.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | AAI543-H61 |
| Function | Analog Current Output |
| Channel Count | 16 channels |
| Channel Isolation | Non-isolated (common return) |
| Output Range | 4–20 mA DC |
| Digital Communication | HART |
| Output Accuracy | ±48 µA (at 23 °C) |
| Allowable Load Resistance | 0–600 Ω |
| Withstand Voltage | 500 V AC (output to system logic) |
| Update Cycle | 10 ms |
| Suffix Code Meaning | H = HART enabled / 6 = connector interface type / 1 = design revision |
| Weight | 0.32 kg |
Application
The AAI543-H61 is widely deployed in high-density actuation environments, including:
-
Oil & gas refining and petrochemical plants
-
Chemical processing facilities
-
Thermal and combined-cycle power plants
It is particularly effective when controlling large numbers of valves from a single I/O node, and when paired with HART-enabled smart positioners, it supports remote diagnostics and valve health monitoring.
Frequently Asked Questions
Does the AAI543-H61 require a separate power supply for outputs?
No separate external supply is required. The module is powered via the CENTUM VP system backplane, and the output loops are supplied through the module’s internal distribution to the field devices.
What is the main difference between H61 and H53 variants?
The H61 designation identifies a specific connector or terminal interface style (often associated with KS cable or dedicated terminal boards), whereas H53 variants typically use pressure-clamp terminals or different wiring interfaces.
| 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. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
