Product Description
The Yokogawa SDV541-S53/B4D00 is a high-integrity 16-channel safety digital output module designed for the ProSafe-RS Safety Instrumented System (SIS). It serves as the primary interface for driving safety-critical actuators such as solenoid valves and emergency alarms, ensuring reliable execution of safety logic in SIL 3 environments.
This S53 configuration is built for extreme industrial conditions, featuring ISA Standard G3 corrosive gas resistance and an extended operating temperature range of -20 to 70°C. The /B4D00 option provides a dual-redundant pressure clamp terminal interface, enabling high-availability wiring setups. This redundancy allows hot-swapping of modules while keeping safety functions active, minimizing downtime in critical processes.
Technical Specifications
| Feature | Specification |
|---|---|
| Module Type | Safety Digital Output (SIS) |
| Number of Channels | 16 channels, isolated |
| Rated Load Voltage | 24 V DC |
| Maximum Load Current | 0.6 A per channel |
| Output Type | Current Source (Sourcing) |
| Environmental Protection | ISA Standard G3 Corrosive Gas Resistance |
| Thermal Range | -20 to 70°C (Extended Range) |
| Connectivity | Dual-redundant pressure clamp terminal interface (/B4D00) |
| Surge Protection | None (Standard version) |
| Safety Rating | SIL 3 certified (in ProSafe-RS configuration) |
| Response Time | ≤ 40 ms (Safety-rated trip speed) |
| Current Consumption | Max 420 mA at 5 V DC |
| Weight | 0.35 kg |
Application Scenarios
The SDV541-S53/B4D00 is ideal for oil refineries, offshore platforms, and chemical plants where continuous safety protection is critical. Its dual-redundant interface allows for maintenance or module replacement without interrupting the safety loop, making it indispensable in applications with high process uptime requirements.
Technical FAQ
What is the benefit of the dual-redundant pressure clamp (/B4D00)?
It enables a redundant hardware architecture, allowing the system to seamlessly switch between two modules. This ensures that maintenance or replacement does not interrupt the safety loop, maintaining continuous protection.
Why is the G3 rating important for this module?
The G3 rating protects internal circuitry from corrosive gases like $H_2S$, preventing PCB and solder joint degradation in harsh industrial environments.
| 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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