Product Description
The AAV542-S50 is a high-density voltage output module engineered for integration with Yokogawa Electric Corporation CENTUM VP Field Interface I/O (FIO) nodes.
It provides 16 isolated voltage output channels, primarily used to drive field devices such as electronic transducers, actuators, and signal conditioners requiring a standardized 1–5 V DC control signal.
Unlike non-isolated modules, the AAV542-S50 features galvanic isolation between:
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Individual output channels
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Field side and system bus
This architecture significantly reduces ground loop effects and common-mode noise, ensuring stable signal transmission in electrically harsh industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Signal Capacity | 16 individual output channels |
| Standard Output Range | 1–5 V DC |
| Allowable Load Resistance | ≥ 2 kΩ |
| Isolation Type | Channel-to-channel and channel-to-system isolation |
| Withstand Voltage | 500 V AC (field-to-system)500 V AC (between channels) |
| Data Refresh Rate | 10 ms (system dependent) |
| Current Consumption | 450 mA max (5 V DC internal bus) |
| External Interface | Pressure clamp terminals or KS cable via terminal board |
| Accuracy | ±0.1% of full span |
| Temperature Coefficient | ±0.01% per 10°C |
| Weight | 0.3 kg |
Operational Application
The AAV542-S50 is commonly deployed in:
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Water treatment facilities
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Chemical processing plants
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Power generation systems
It is particularly suitable for applications requiring precise setpoint transmission to high-impedance field devices calibrated for voltage input.
The module is fully compatible with ANB10 and ANB11 Node Units, allowing seamless expansion within the FIO bus architecture.
Technical FAQ
What happens if the internal system power fails?
The module is designed to drive outputs to 0 V or a predefined fail-safe value, depending on Field Control Station (FCS) configuration.
Does this module require an external power supply for the output loop?
No. The voltage output is internally powered from the module’s system-side power supply through the isolation barrier.
| 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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