A-B 羅克韋爾（Allen-Bradley，現(xiàn)在是 Rockwell Automation 的一部分）的 1756-EN2TXT 工業(yè)交換機(jī)是一款高性能的網(wǎng)絡(luò)設(shè)備，專為工業(yè)自動(dòng)化系統(tǒng)設(shè)計(jì)。以下是該工業(yè)交換機(jī)的一些關(guān)鍵特性：
品牌與制造商：Allen-Bradley，屬于 Rockwell Automation。
型號(hào)：1756-EN2TXT，這是一款通信模塊，具體型號(hào)可能指的是一個(gè)以太網(wǎng)通信模塊，用于 PLC 等自動(dòng)化控制系統(tǒng)。
通信協(xié)議支持：支持以太網(wǎng)/IP 通信協(xié)議，確保數(shù)據(jù)在工業(yè)自動(dòng)化系統(tǒng)中高效傳輸。
端口配置：配備 RJ45 端口，用于連接或?qū)嵤┤哂嘁蕴W(wǎng)網(wǎng)絡(luò)，提高數(shù)據(jù)傳輸?shù)姆€(wěn)定性和可靠性。
傳輸速度：支持 10/100 Mbps 的傳輸速度，確保數(shù)據(jù)能夠迅速傳輸。
電源及保護(hù)：具有雙電源冗余輸入，具有電壓隔離和反接保護(hù)功能，適應(yīng)惡劣的工業(yè)環(huán)境。
告警輸出：具有繼電器告警輸出功能，提供及時(shí)的故障信息。
尺寸與防護(hù)等級(jí)：具有特定的外形尺寸和 IP 防護(hù)等級(jí)，適應(yīng)粉塵和潮濕環(huán)境。
環(huán)境適應(yīng)性：具有 ESD 免疫、EFT/B 免疫、RF 免疫等特性，適應(yīng)各種工業(yè)環(huán)境。
安全支持協(xié)議：支持 EtherNet/IP 協(xié)議，提供安全的數(shù)據(jù)傳輸保障。
A-b Rockwell's (Allen-Bradley, now part of Rockwell Automation) 1756-EN2TXT industrial switch is A high-performance networking device designed for industrial automation systems. Here are some of the key features of this industrial switch:
Brand and manufacturer: Allen-Bradley, owned by Rockwell Automation.
Model: 1756-EN2TXT, this is a communication module, the specific model may refer to an Ethernet communication module, for PLC and other automatic control systems.
Communication protocol support: Ethernet /IP communication protocols are supported to ensure efficient transmission of data in industrial automation systems.
Port configuration: Equipped with RJ45 port, it is used to connect or implement redundant Ethernet network to improve the stability and reliability of data transmission.
Transmission speed: 10/100 Mbps transmission speed is supported to ensure that data can be transferred quickly.
Power supply and protection: with dual power supply redundant input, voltage isolation and reverse protection function, adapt to harsh industrial environment.
Alarm output: The relay alarm output function provides timely fault information.
Size and protection level: With specific dimensions and IP protection level, suitable for dust and wet environment.
Environmental adaptability: ESD immunity, EFT/B immunity, RF immunity and other characteristics, to adapt to various industrial environments.
Security support protocols: Support EtherNet/IP protocols to provide secure data transmission protection.
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