SNT501-53 | Reliable Optical Repeater for Long-Distance Signals
Manufacturer: Yokogawa
-
Part Number: SNT501-53
Condition：New with Original Package
Product Type: Reliable Optical Repeater for Long-Distance Signals
-
Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The SNT501-53 is a high-performance optical repeater module developed by Yokogawa Electric Corporation for use in Enhanced Safety Bus (ESB) networks. Specifically designed for integration with ProSafe-RS safety instrumented systems, this module plays a critical role in regenerating and relaying optical signals between the ESB master modules and remote I/O nodes. The SNT501-53 extends communication distances and ensures signal integrity in demanding industrial environments.
Operating over fiber-optic cables, the module provides immunity against electromagnetic interference, making it highly reliable for applications in electrically noisy environments. This is especially important in industries like oil & gas, chemical processing, and power generation, where maintaining signal quality over long distances is crucial. By using optical transmission, the SNT501-53 ensures low latency and high reliability, making it ideal for mission-critical applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | SNT501-53 |
| Product Type | Optical ESB Bus Repeater Slave Module |
| Bus Type | ESB (Enhanced Safety Bus) |
| Cable Type | Optical fiber |
| Data Rate | Up to 1 Mbps |
| Environmental Rating | ISA Standard G3 |
| Operating Temperature | –20°C to +70°C (maintenance range) |
| Dimensions | 82 mm × 19 mm × 25 mm |
| Weight | 0.75 kg |
| Condition | New and original |
| Country of Origin | Japan |
| Certifications | COO (Certificate of Origin), Test Report |
| Shipping Port | Xiamen, China |
| Shipping Partners | DHL, UPS, TNT, FedEx, EMS |
FAQ
Q1: What is the primary function of the SNT501-53 module?
A1: The SNT501-53 is an optical repeater module designed to regenerate and relay optical signals between ESB master modules and remote I/O nodes in ProSafe-RS systems.
Q2: How does the SNT501-53 ensure signal integrity?
A2: It uses fiber-optic transmission to provide electromagnetic immunity, preventing signal degradation in environments with high electrical noise.
Q3: What is the operating temperature range of the SNT501-53?
A3: The module operates within a temperature range of –20°C to +70°C in maintenance mode, making it suitable for harsh industrial environments.
Q4: Can the SNT501-53 be used in hazardous environments?
A4: Yes, the SNT501-53 has an ISA Standard G3 environmental rating, ensuring reliability in demanding conditions such as those found in oil & gas or chemical processing industries.
Q5: What communication protocols does the SNT501-53 support?
A5: The module supports the Enhanced Safety Bus (ESB) for signal regeneration and data relay over optical fiber.