Product Description
The Yokogawa ADV551 is a 32-channel high-density digital output module designed for the CENTUM VP Integrated Production Control System. Utilizing a current-sink (transistor contact) architecture, it serves as the primary interface for field-side actuators such as solenoid valves, interposing relays, and status indicators.
This module is optimized for the FIO (Field network I/O) architecture, ensuring high-speed command execution and robust system protection. With 2 kV AC isolation between field signals and system logic, the ADV551 maintains signal integrity even in electrically noisy industrial environments. Its slim form factor and high-density design reduce the footprint of distributed I/O racks, making it ideal for refineries, power plants, chemical processing, and other mission-critical installations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ADV551 |
| Function Type | Digital Output (Transistor Contact, Current Sink) |
| Channels | 32 |
| Rated Load Voltage | 24 V DC |
| Load Current Capacity | 100 mA per channel |
| External Supply Range | 20.4 – 26.4 V DC |
| Response Time | ≤ 3 ms (status output) |
| Pulse Logic | Supports Pulse Width Output & Time-Proportional Control (P-suffix models) |
| Isolation | 2 kV AC signal-to-system; 16-channel negative common |
| Internal Current Draw | 500 mA at 5 V DC |
| Weight | 0.25 kg |
Key Features
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High-Density Output: 32 channels in a single FIO slot reduce node unit and cabinet requirements.
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Current Sink Logic: Acts as a switch to the negative side; external 24 V DC supply drives the field devices.
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Time-Proportional Control: P-suffix modules can generate duty-cycle outputs for heating loops, dosing pumps, or similar applications.
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Robust Isolation: 2 kV AC separation ensures protection against electrical surges and field-side disturbances.
Industrial Applications
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Refinery Control: Operating arrays of solenoid valves for process routing and manifold management.
-
Thermal Management: Driving heating elements or solid-state relays with time-proportional outputs.
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Alarm & Status Signaling: Controlling high-density stacks of lamps or indicators in control rooms.
Technical FAQ
Q: Is the ADV551 an input or output module?
A: The ADV551 is strictly a digital output module. For 24 V DC digital inputs, use the ADV151 series.
Q: Can this module drive AC loads?
A: No, it is rated for 24 V DC only. To control AC devices, use an interposing relay.
Q: What type of cabling is used for high-density connections?
A: Typically, the AKB331 series multi-core cable is used with an interface adapter, or a pressure-clamp terminal block can be used for direct wiring.
| 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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