1756-L84E是Allen-Bradley ControlLogix產(chǎn)品線的一款高端控制器。
1756-L84E具有128，000個I/O和4000個模擬I/O，還具有20MB的用戶內(nèi)存，并允許通過可選的預(yù)裝2GB安全數(shù)字卡（1784-SD2）進(jìn)行擴(kuò)展和長期程序存儲。
1756-L84E的工作熱耗散為21.2 BTU/hr，并在USB端口到背板、以太網(wǎng)端口到背板和USB端口到以太網(wǎng)端口之間提供50V隔離，利用在1000V AC下測試的基本絕緣。
高端控制器是指不斷進(jìn)行技術(shù)創(chuàng)新和升級，以滿足不斷變化的工業(yè)控制需求，具備多種優(yōu)勢和功能的控制器。
高端控制器通常具有以下特點(diǎn)：

具備強(qiáng)大的計(jì)算能力，能夠進(jìn)行高速數(shù)據(jù)處理和復(fù)雜算法運(yùn)算。
具備多種輸入輸出接口，可以連接多種傳感器和執(zhí)行器，并且支持多種通信協(xié)議。
具備較高的靈活性和可擴(kuò)展性，方便用戶根據(jù)實(shí)際需求進(jìn)行定制和擴(kuò)展。
具備較高的可靠性和穩(wěn)定性，能夠保證長時間的正常運(yùn)行，并具有故障自診斷和恢復(fù)功能。
具備智能化和網(wǎng)絡(luò)化功能，能夠?qū)崿F(xiàn)遠(yuǎn)程監(jiān)控和管理，并支持多種智能控制算法。

1756-L84E

The 1756-L84E is a high-end controller in the Allen-Bradley ControlLogix product line.
With 128,000 I/ OS and 4,000 analog I/ OS, the 1756-L84E also has 20MB of user memory and allows for expansion and long-term program storage via an optional pre-loaded 2GB secure digital card (1784-SD2).
The 1756-L84E has an operating heat dissipation of 21.2 BTU/hr and provides 50V isolation between USB port to backplane, Ethernet port to backplane, and USB port to Ethernet port, utilizing basic insulation tested at 1000V AC.
High-end controller refers to the continuous technological innovation and upgrading to meet the changing needs of industrial control, with a variety of advantages and functions of the controller.
High-end controllers typically have the following characteristics:

With strong computing power, it can carry out high-speed data processing and complex algorithms.
With a variety of input and output interfaces, you can connect a variety of sensors and actuators, and support a variety of communication protocols.
With high flexibility and scalability, it is convenient for users to customize and expand according to actual requirements.
It has high reliability and stability, can ensure long-term normal operation, and has fault self-diagnosis and recovery function.
It has intelligent and networking functions, can achieve remote monitoring and management, and supports a variety of intelligent control algorithms.

1756-L84E