Product Description
The Triconex 4211-3 is a specialized Remote Site Receive Module (SRXM) kit designed to extend the high-speed I/O bus of a Triconex safety system over long distances. Supplied as a matched set of three modules to maintain Triple Modular Redundancy (TMR), the 4211-3 uses single-mode fiber optic technology to link remote I/O stations to the main controller.
Functioning as the remote endpoint for the 4210-3 master RXM, the 4211-3 enables distributed control architectures while ensuring the core safety logic remains isolated from harsh or distant field environments. Its fault-tolerant design and comprehensive diagnostics make it ideal for mission-critical industrial applications requiring remote I/O integration.
Key Features
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Extends Triconex I/O bus up to 12 km (7.5 miles) using single-mode fiber
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Matched 3-module set supports TMR bus synchronization
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Six ST fiber connections per station provide EMI/ESD immunity and eliminate ground loops
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Hot-redundancy support allows online replacement without process interruption
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Real-time visual diagnostics via LED array (PASS, FAIL, ACTIVE, TX, RX indicators)
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Rugged design suitable for industrial and remote environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 4211-3 (Remote SRXM Set) |
| Function | Single-mode fiber remote expansion for Triconex I/O bus |
| Maximum Transmission Distance | 12 km (7.5 miles) |
| Optical Interface | Single-mode fiber, ST-style connectors |
| Redundancy Architecture | 3-module set for TMR bus synchronization |
| Operating Temperature | 0 °C to 60 °C |
| Hardware Compatibility | Requires RXM Master 4210-3 and Chassis 8112 |
| Physical Weight | 2.7 kg |
Applications
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Remote I/O integration for Triconex Safety Instrumented Systems (SIS)
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Distributed control architectures in petrochemical, power, and industrial plants
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High-speed, deterministic signal transmission over long distances
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Emergency Shutdown (ESD), Fire & Gas (F&G), and Burner Management Systems (BMS)
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Harsh or remote field environments requiring TMR safety integrity
| 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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