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The Yokogawa SNT501-13 is an Optical Bus Repeater Module designed to enhance communication capabilities in industrial systems. It plays a crucial role in extending the communication range and maintaining signal integrity between devices in distributed control systems (DCS). This module is particularly beneficial in environments where electrical noise and interference are concerns, as it utilizes optical communication for improved reliability.

Model: SNT501-13

Manufacturer: Yokogawa

Type: Optical Bus Repeater Module

Application: The SNT501-13 is primarily used in industrial applications requiring reliable and long-distance communication between control devices and field instruments, particularly in process.

The SNT501-13 amplifies and regenerates optical signals on the bus network, ensuring effective communication over extended distances without degradation.

SNT501-13 Typically operates on a 24 V DC power supply, which is standard for many industrial control modules.

Power Consumption: Low power consumption ensures energy efficiency during continuous operation.

The SNT501-13 can operate reliably within a temperature range of -10°C to +60°C (14°F to 140°F), making it suitable for various industrial settings.

 Designed for environments with up to 95% relative humidity (non-condensing), ensuring adaptability in different operational conditions.

Q1: What is the Yokogawa SNT501-13?

A1: The Yokogawa SNT501-13 is an Optical Bus Repeater Module designed to extend communication capabilities in industrial systems, particularly in distributed control systems (DCS). It ensures reliable data transmission over long distances by utilizing optical communication.

Q2: What are the main applications of the SNT501-13 module?

A2: The SNT501-13 is primarily used in process other industrial applications where reliable communication between control devices and field instruments is required, especially in environments with high electrical noise.

Q3: How does the SNT501-13 enhance communication?

A3: The SNT501-13 amplifies and regenerates optical signals, preventing signal degradation over long distances. This ensures effective communication between devices in the network, even over several kilometers.

Q4: What communication protocols does the SNT501-13 support?

A4: The module is compatible with various industrial communication protocols, including Modbus, Profibus, and Fieldbus, facilitating seamless integration into existing control networks.

Q5: What is the typical power supply requirement for the SNT501-13?

A5: The SNT501-13 typically operates on a 24 V DC power supply, which is common for many industrial control modules.

Q6: What environmental conditions are suitable for the SNT501-13?

A6: The SNT501-13 operates reliably in a temperature range of -10°C to +60°C (14°F to 140°F) and can withstand up to 95% relative humidity (non-condensing), making it adaptable to various industrial environments.