Product Description
The ALR121-S50-S1 is a serial communication module for the Yokogawa FIO. It enables seamless integration of third-party serial devices such as analyzers, flow computers, and RTUs into the DCS. With dual serial ports, configurable protocols, and robust galvanic isolation, the module ensures reliable, noise-immune data transfer in harsh industrial environments.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ALR121-S50-S1 |
| Interface Type | Serial (RS-232 / RS-422 / RS-485 configurable) |
| Ports | 2 serial ports (redundant or multi-device) |
| Protocol Support | Modbus RTU, CC-Link, vendor-specific serial protocols |
| Max Transmission Speed | 115.2 kbps (adjustable per port) |
| Isolation | Galvanic isolation between ports and system backplane |
| Mounting | Standard FIO rack / field mount |
| Dimensions | 22 × 124 × 126 mm |
| Weight | 0.5 kg |
Applications
-
Integrating non-DCS-native field devices into chemical, refinery, or power plants
-
Centralizing data from smart analyzers, flow meters, and RTUs into DCS logic
-
Ensuring high-fidelity, real-time monitoring in noisy or corrosive industrial environments
FAQ
Does it support redundant port configurations?
Yes, when paired, it provides redundant communication to prevent data loss in case of a single-module failure.
Can different baud rates be configured per port?
Yes, each serial port can be independently configured for baud rate, parity, and stop bits to match the connected field device.
| 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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