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羅克韋爾ICS TRIPLEX T8451數(shù)字模塊是一款專為工業(yè)控制系統(tǒng)設(shè)計(jì)、具有高可靠性和安全性的高性能模塊。以下是它的一些關(guān)鍵特性和參數(shù)：

電源要求：T8451模塊使用24V直流電源供電，其工作電壓范圍為20至32V DC 。

輸入/輸出通道：模塊具有16個(gè)數(shù)字輸入通道和16個(gè)數(shù)字輸出通道，共有40個(gè)獨(dú)立的通道可以進(jìn)行監(jiān)控和輸出 。

電氣特性：

輸入電壓范圍為5V至30V DC，每個(gè)通道的輸入電流最大為5mA 。

輸出電壓范圍為5V至30V DC，每個(gè)通道的輸出電流最大為0.5A，并提供輸出短路和過流保護(hù) 。

額定輸出電流為每個(gè)電源組每個(gè)通道2A，總的最大輸出電流為8A 。

物理特性：

模塊的尺寸為115mm x 60mm x 22.5mm 。

工作溫度范圍為-20°C至+60°C，存儲(chǔ)溫度范圍為-40°C至+85°C 。

通信接口：T8451模塊支持多種通信協(xié)議，包括Modbus RTU和Ethernet，方便與其他設(shè)備進(jìn)行通信 。

容錯(cuò)技術(shù)：采用可信TMR（三重模塊冗余）技術(shù)，通過三個(gè)相同的模塊并行運(yùn)行相同的程序，并使用多數(shù)投票系統(tǒng)來確定輸出，提高系統(tǒng)的可靠性和容錯(cuò)能力 。

應(yīng)用領(lǐng)域：T8451數(shù)字模塊適用于需要高可靠性和安全性的工業(yè)自動(dòng)化系統(tǒng)，如電力、石油、化工、鋼鐵、造紙等行業(yè) 。

附加功能：模塊提供輸入濾波以降噪，響應(yīng)時(shí)間典型為2ms，確?？焖夙憫?yīng)輸入信號(hào) 。

安裝和維護(hù)：由于其緊湊的尺寸和設(shè)計(jì)，T8451模塊易于安裝和維護(hù) 。

The Rockwell ICS TRIPLEX T8451 digital module is a high-performance module designed for industrial control systems with high reliability and security. Here are some of its key features and parameters:

Power requirements: The T8451 module uses 24V DC power supply and its operating voltage range is 20 to 32V DC.

Input/output channels: The module has 16 digital input channels and 16 digital output channels, and a total of 40 independent channels can be monitored and output.

Electrical characteristics:

The input voltage ranges from 5V to 30V DC, with a maximum input current of 5mA per channel.

The output voltage ranges from 5V to 30V DC with a maximum output current of 0.5A per channel and provides output short circuit and overcurrent protection.

The rated output current is 2A per channel per power pack, for a total maximum output current of 8A.

Physical characteristics:

The dimensions of the modules are 115mm x 60mm x 22.5mm.

The operating temperature range is -20°C to +60°C, and the storage temperature range is -40°C to +85°C.

Communication interface: The T8451 module supports a variety of communication protocols, including Modbus RTU and Ethernet, to facilitate communication with other devices.

Fault tolerance technology: Using trusted TMR (Triple module redundancy) technology, the same program is run in parallel through three identical modules, and the majority voting system is used to determine the output, improving the reliability and fault tolerance of the system.

Applications: The T8451 digital module is suitable for industrial automation systems requiring high reliability and safety, such as power, petroleum, chemical, steel, paper and other industries.

Additional features: The module provides input filtering to reduce noise, and the response time is typically 2ms, ensuring a fast response to the input signal.

Installation and maintenance: Thanks to its compact size and design, the T8451 module is easy to install and maintain.