Product Overview
The Yokogawa ALR121-S01 module is a crucial communication interface designed to extend the connectivity of Yokogawa Distributed Control Systems (DCS), especially within the CENTUM VP and CENTUM CS families. This serial communication module ensures that your Field Control Station (FCS) can seamlessly connect with a wide array of field subsystems and third-party devices, enabling reliable data exchange across your industrial network. By supporting standard industrial protocols such as Modbus Slave and Subsystem Communication, the ALR121-S01 guarantees smooth communication in mission-critical applications.
This module is flexible and robust, with features such as dual-redundancy support, making it an ideal choice for industrial environments requiring high availability. It's designed to be mounted on various units, including AFV Field Control Units and ANB bus node units.
Technical Specifications Summary
| Parameter | Specification |
|---|---|
| Model Number | ALR121-S01 |
| Current Consumption | 0.5 A |
| Weight | 0.3 kg |
Key Features and Benefits
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Dual Port Configuration: The ALR121-S01 module supports two ports, making it highly versatile for multi-point and point-to-point communication setups.
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Long-Distance Communication: RS-485 connection enables communication up to 1200 meters, making it suitable for large-scale industrial sites. The RS-422 interface supports point-to-point communication up to 15 meters.
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Selectable Transmission Speeds: The module supports various speeds, ranging from 1200 bps to 38400 bps, offering flexibility for different communication needs.
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Redundancy Support: For increased system uptime, the ALR121-S01 can be configured for dual-redundant operation, ensuring that communication is maintained in the event of a module failure.
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Low Power Consumption: With a current consumption of just 0.5 A, this module minimizes power load on the control system’s power supply, contributing to overall system efficiency.
Frequently Asked Questions (FAQ)
Q: What is the maximum transmission speed of the Yokogawa ALR121-S01?
A: The maximum transmission speed for this module is 38400 bps, which ensures fast and efficient data communication over serial connections.
Q: Does the ALR121-S01 support redundancy?
A: Yes, the ALR121-S01 supports dual-redundant configurations, allowing for higher system availability. To enable redundancy, a second ALR121 module is required.
Q: What is the warranty for the ALR121-S01 Communication Module?
A: The ALR121-S01 is provided as new, original factory stock. We offer a 30-day return policy if you encounter any quality-related issues.
Q: What is your typical shipping time for the ALR121-S01 module?
A: We typically process and ship orders within 3 days to 2 weeks, depending on the volume and complexity of your order.
Q: Which logistics carriers do you use for delivery?
A: We use reliable logistics partners, including DHL, to ensure efficient and timely worldwide delivery.
| 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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