Product Description
The Yokogawa SDV144-S53/B4S00 is a high-reliability, safety-certified 16-channel digital input module engineered for the ProSafe-RS Safety Instrumented System (SIS). Designed as a SIL 3-certified safety module, it monitors critical field signals such as emergency stops (ESD), flame detectors, and safety switches, ensuring reliable detection and rapid safety response.
The S53 configuration provides enhanced durability, featuring ISA Standard G3 corrosive gas resistance and an extended operating temperature range of -20 to 70°C. The /B4S00 option equips the module with a pressure clamp terminal block, allowing for direct field wiring and simplifying installation in compact safety cabinets. Continuous internal self-diagnostics ensure any internal or field-side fault is immediately detected, maintaining maximum safety integrity.
Technical Specifications
| Feature | Specification |
|---|---|
| Module Type | Safety Digital Input (ProSafe-RS) |
| Number of Channels | 16 channels, individually isolated |
| Input Signal Type | No-voltage contact (Dry contact) |
| Logic Thresholds | ON ≤ 1 kΩ, OFF ≥ 100 kΩ |
| Connectivity | Pressure Clamp Terminal Block (/B4S00) |
| Environmental Protection | ISA Standard G3 Corrosive Gas Resistance |
| Operating Temperature | -20 to 70°C |
| Safety Integrity | SIL 3 certified |
| Response Time | ≤ 40 ms |
| Isolation | 2 kV AC (Signal to System) |
| Power Consumption | Max 290 mA at 5 V DC, Max 140 mA at 24 V DC |
| Weight | 0.4 kg |
Application Scenarios
The SDV144-S53/B4S00 is ideal for refineries, chemical plants, and offshore platforms, particularly in harsh environments with corrosive gases such as $H_{2}S$ or $Cl_{2}$. Its integrated pressure clamp terminal allows direct wiring, reducing installation complexity and improving reliability in compact safety cabinets.
Technical FAQ
Can this module be used in a standard CENTUM VP DCS?
No. The SDV144 must be hosted in a ProSafe-RS safety node. While the CENTUM VP system can monitor status, the safety logic and internal diagnostics operate solely within ProSafe-RS.
What is the benefit of the S53 configuration?
The S53 variant offers extended temperature tolerance (-20 to 70°C) and G3 conformal coating, making it suitable for coastal or unconditioned enclosures, unlike standard versions rated 0–60°C without G3 protection.
| 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. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
