Product Description
The AAI543-S50/A4S10 is a high-density analog output module for the Yokogawa CENTUM VP and FIO systems. Unlike analog input modules, the AAI543 series is purpose-built to deliver 16 fully isolated 4–20 mA output channels for driving field actuators such as control valves, I/P converters, and variable frequency drives.
The module supports dual-redundant configurations, ensuring uninterrupted control during hardware failures. The S50 specification denotes the standard basic type for non-hazardous areas, while the /A4S10 suffix identifies the terminal block interface used for efficient and reliable field wiring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Channels | 16 channels, fully isolated |
| Output Signal Range | 4–20 mA DC |
| Output Accuracy | ±48 μA |
| Data Update Period | 10 ms |
| Temperature Drift | ±16 μA per 10 °C |
| Redundancy | Dual-redundant switch-over supported (standard response) |
| Isolation Rating | 1500 V AC (output to system), 1 minute |
| Allowable Load Resistance | 0–750 Ω |
| Power Consumption | Max. 450 mA @ 5 V DC; 450 mA @ 24 V DC |
| Operating Temperature | −20 to +70 °C |
| Weight | 0.33 kg |
Application Scenarios
The AAI543-S50/A4S10 is widely used in large-scale process plants for control valve positioning, motor speed control, and other continuous output applications. Its high channel density, full isolation, and redundancy capability make it ideal for control cabinets where space efficiency and high availability are mandatory.
Technical FAQ
Q: Can this module be used in a redundant configuration?
A: Yes. The S50 specification supports standard switch-over redundancy, allowing two AAI543-S50/A4S10 modules to be installed as a redundant pair.
Q: What is the maximum load resistance per channel?
A: Each output channel can drive loads up to 750 Ω, suitable for most industrial actuators and valve positioners.
Q: Is this module suitable for hazardous areas?
A: No. As a Type 5 (non-explosion protected) module, it is intended for safe areas or installation within certified protective enclosures.
| 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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