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The Yokogawa SNT521-53 is a Bus Repeater Module specifically designed to enhance communication in industrial systems. This module is crucial for extending communication distances between devices in distributed control systems (DCS) and ensuring signal integrity across long networks. It plays a vital role in maintaining reliable data transmission in complex industrial environments.

Model: SNT521-53

Manufacturer: Yokogawa

Type: Bus Repeater Module

The SNT521-53 is utilized in process control, manufacturing, and other industrial applications where maintaining strong communication links between control devices and field instruments is essential.

The SNT521-53 amplifies and regenerates signals on the bus network, enabling effective communication over extended distances without signal degradation.

SNT521-53 Typically operates on a 24 V DC power supply, a 

The SNT521-53 can operate reliably within a temperature range of -10°C to +60°C (14°F to 140°F), suitable for various industrial environments.

SNT521-53 Designed for environments with up to 95% relative humidity (non-condensing), making it adaptable to different settings.

Q1: What is the Yokogawa SNT521-53?

A1: The Yokogawa SNT521-53 is a Bus Repeater Module designed to enhance communication and extend the distance between devices in industrial systems, specifically in distributed control systems (DCS).

Q2: What are the main applications of the SNT521-53 module?

A2: This module is primarily used in process control, manufacturing, and other industrial applications where maintaining reliable communication links between control devices and field instruments is essential. It's particularly beneficial in large-scale installations.

Q3: How does the SNT521-53 enhance communication?

A3: The SNT521-53 amplifies and regenerates signals on the bus network, preventing signal degradation over long distances. It effectively extends communication ranges, enabling reliable data transmission between devices.

Q4: What communication protocols does the SNT521-53 support?

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

Q5: What is the typical power supply requirement for the SNT521-53?

A5: The SNT521-53 typically operates on a 24 V DC power supply, which is common for industrial control modules.