The Yokogawa SNT501‑13 Optical ESB Bus Repeater Slave Module converts electrical ESB bus signals to optical transmission for long‑distance communication within CENTUM VP and ProSafe‑RS systems. As the slave‑side repeater, it pairs with a master repeater to extend ESB segments while maintaining signal integrity.
Specifications
Manufacturer: Yokogawa
Model: SNT501‑13
Product Type: Optical ESB Bus Repeater (Slave Module)
System Compatibility: CENTUM VP / ProSafe‑RS ESB bus
Function: Electrical‑to‑optical ESB signal conversion
Transmission Medium: Fiber‑optic ESB communication
Role: Slave‑side repeater paired with master repeater
Distance Extension: Supports long‑range ESB communication beyond electrical limits
Noise Immunity: Optical medium eliminates EMI and improves stability
Diagnostics: Built‑in communication and module health monitoring
Installation: Rack‑mounted module
Operating Temperature: −20°C to +70°C
Features
Optical ESB Transmission: Converts ESB electrical signals to optical format
Slave‑Side Operation: Designed for the slave end of extended ESB segments
Noise‑Free Communication: Optical medium eliminates EMI and improves reliability
Extended ESB Reach: Supports cabinet‑to‑cabinet and building‑to‑building ESB networking
Advanced Diagnostics: Monitors communication status and module health
CENTUM/ProSafe‑RS Integration: Fully compatible with Yokogawa ESB node architecture
FAQ – Common Questions
What_is_the_SNT501-13_for: It converts ESB electrical signals to optical transmission on the slave side.
Is_it_compatible_with_CENTUM_VP: Yes, it works with CENTUM VP and ProSafe‑RS ESB networks.
Why_use_optical_ESB: Optical ESB reduces noise and supports long‑distance communication.
Does_it_support_redundant_paths: It can be used within redundant ESB designs.
Is_it_slave_or_master: SNT501‑13 is the slave‑side repeater module.
