ICS TRIPLEX T8451是罗克韦尔系统中的一个数字模块，具体来说是一个24Vdc的可信TMR（三重模块冗余）数字输出模块。

技术规格

功能特点

• 类型：数字输入/输出模块
• 功能：用于控制系统应用的数字信号处理
• 输入/输出通道：16个
• 信号类型：数字（开/关）
• 通讯协议：以太网、Modbus TCP/IP
• 设计：专为在恶劣环境中运行而设计，能够承受极端温度、冲击和振动
• 编程语言：支持多种编程语言，包括梯形图和功能块图
• 集成：支持第三方软件应用程序和工具的集成
• 认证：符合SIL 3级功能安全认证，确保符合严格的行业标准

应用领域

• 工业自动化：在工业自动化和控制系统中有重要应用，为各种控制系统应用提供可靠、灵活的数字信号处理能力。
• 航空航天：适用于航空航天领域，满足其对高可靠性和精确性的要求。
• 轨道交通：在轨道交通领域也有广泛应用，确保工业操作的安全和可靠性。
• 具体用途：常用于DCS（集散式控制系统）和安全系统中，涉及红外火焰检测、温度监测、压力控制及过程控制等环节。

ICS TRIPLEX T8451 is a digital module in the Rockwell system, specifically a 24Vdc trusted TMR (Triple Modular Redundancy) digital output module.

technical specifications

Parameter details

Module Type: Digital Output Module (24Vdc Trusted TMR)

Fault tolerant technology TMR (Triple Modular Redundancy) improves system reliability and fault tolerance capability

Power supply voltage range 20 to 32V DC

Fault tolerant design of fully triple selectable circuit types

Monitoring output quantity: 40 independent channels

8 independent power packs, each with 5 working outputs

On site voltage range 18 to 32V DC

Output voltage measurement range 0 to 32V DC

Maximum withstand voltage -1 to 40V DC

The rated output current of each power pack and channel is 2A, and the total maximum output current is 8A

The capacitor pre release 3.5 version has a capacitor range of 30-55uF

Output closed state resistor 33 Ω

Output on state resistance 0.6 Ω

Output short-circuit protection has electronic short-circuit protection function

Interference between channels is limited to below -40dB

Functional Features

Type: Digital Input/Output Module

Function: Digital signal processing for control system applications

Input/output channels: 16

Signal type: digital (on/off)

Communication protocol: Ethernet Modbus TCP/IP

Design: Designed specifically for operation in harsh environments, capable of withstanding extreme temperatures, impacts, and vibrations

Programming Language: Supports multiple programming languages, including ladder diagrams and functional block diagrams

Integration: Supports the integration of third-party software applications and tools

Certification: Compliant with SIL 3 functional safety certification, ensuring compliance with strict industry standards

application area 

Industrial automation: It has important applications in industrial automation and control systems, providing reliable and flexible digital signal processing capabilities for various control system applications.

Aerospace: Suitable for the aerospace industry, meeting its requirements for high reliability and accuracy.

Rail transit: It is also widely used in the field of rail transit to ensure the safety and reliability of industrial operations.

Specific use: Commonly used in DCS (Distributed Control System) and safety systems, involving infrared flame detection, temperature monitoring, pressure control, and process control.