4201 Triconex I/O Module

TRICONEX 4201 is a modular remote extension module, which belongs to Honeywell's TRICONEX Safety Integrity System (SIS). It is mainly used for key safety applications in industrial processes, such as emergency shutdown system, fire alarm system and turbine control system. This module has high reliability and safety, and is suitable for a variety of harsh environments.

Functions and uses:

TRICONEX 4201 is an optical fiber remote expansion module, which is used to connect Triconex controller and I/O equipment, and supports multimode and single-mode optical fiber communication.

As a repeater and expander of Triconex I/O bus, it can realize remote data acquisition and control, and provide ground loop isolation to ensure the stability and reliability of signals.

This module is suitable for petroleum, natural gas, chemical industry, electric power and other industries, and is widely used in safety instrument system (SIS), process control system (PCS), distributed control system (DCS) and remote monitoring and data acquisition system (SCADA).

Technical specifications:

Input voltage: 24 VDC, output voltage: 24 VDC, and maximum current: 2A.

Optical fiber interface: support multimode and single-mode optical fiber, and the communication rate can reach 1 Gbps.

Operating temperature range:-40 C to+70 C.

Protection grade: IP65.

Size: 410 mm x 280 mm x 160 mm, weight: 6.8kg..

Redundancy and reliability:

TRICONEX 4201 supports redundant configuration, and improves the reliability of the system through parallel operation of multiple controllers.

It meets the requirements of Safety Integrity Level (SIL)3 or 4, depending on the configuration and application.

Communication interface:

Support a variety of communication protocols, including Modbus, OPC DA, Profibus, etc., and facilitate the integration with other industrial systems and equipment.

Application scenario:

In the field of industrial automation, TRICONEX 4201 is widely used in key process control, emergency shutdown system, fire and gas detection system and other scenarios.

It is also used in health care, transportation, finance and other industries that need high reliability and security.

Other features:

Modular design, easy to install and maintain.

Provide diagnostic indicators to detect activation, testing, failure and other states.

Comply with the electrical isolation requirements of IEEE 384-1981.

TRICONEX 4201 is a high-performance and high-reliability remote expansion module, which is suitable for many industrial safety and control applications. Its modular design and redundant function make it perform well in complex and harsh environment, and it is an important component in the field of industrial automation.