2711-K5A2 是一款 Allen-Bradley PanelView 标准操作终端，具有集成的键盘输入接口、显示区域、通信端口和内部存储器。该电子设备具有紧凑的组件，支持齐平安装到工业级外壳。2711-K5A2 的键盘输入界面由十 （10） 个功能键组成，可接受局部和全局分配，使任何按钮可用于特定功能或接受变量分配。除了功能键外，键盘组件还设置了一个数字键，用于输入数字变量和常量;导航键用于突出显示屏幕中显示的相应对象。该操作终端还具有5.5英寸单色屏幕，显示区域为120 x 60毫米（4.75 x 2.38英寸），分辨率为256 x 128像素。它配有可更换的内部背光，设计运行时间长达 100,000 小时。
2711-K5A2-H
这缩短并最大限度地利用了工程时间，因为内部测试也可以在不需要物理硬件的情况下完成。2711-K5A2具有170KB的内部随机存取存储器（RAM）和大小为240KB的非易失性存储器，用于保存应用程序和系统文件，如趋势，日志和用户手册。2711-K5A2 安装在 NEMA 或 IP 防护等级的外壳上，可提供足够的防水、灰尘、污垢、腐蚀性和爆炸性物质防护。将 2711-K5A2 安装在 NEMA 12/13 型、4X（仅限室内使用）、IP54 和 IP65 或任何同等额定值的外壳中。
2711-K5A2-H
2711-K5A2 is an Allen Bradley PanelView standard operating terminal with integrated keyboard input interface, display area, communication port, and internal memory. This electronic device has compact components that support flush installation into industrial grade enclosures. The keyboard input interface of 2711-K5A2 consists of ten (10) function keys that can accept local and global assignments, allowing any button to be used for specific functions or accept variable assignments. In addition to the function keys, the keyboard component also has a numeric key for inputting numerical variables and constants; The navigation keys are used to highlight the corresponding objects displayed on the screen. The operating terminal also features a 5.5 inch monochrome screen with a display area of 120 x 60 millimeters (4.75 x 2.38 inches) and a resolution of 256 x 128 pixels. It is equipped with a replaceable internal backlight and is designed to run for up to 100000 hours
2711-K5A2-H
This shortens and maximizes engineering time, as internal testing can also be completed without the need for physical hardware. 2711-K5A2 has an internal random access memory (RAM) of 170KB and a non-volatile memory of 240KB, used to store application and system files such as trends, logs, and user manuals. 2711-K5A2 is installed on an enclosure with NEMA or IP protection rating, providing sufficient protection against water, dust, dirt, corrosive, and explosive substances. Install 2711-K5A2 in NEMA 12/13 type, 4X (indoor use only), IP54 and IP65 or any equivalent rated enclosure.
2711-K5A2-H
PLC内的I/O模板，除一般的DI/DO、AD/DA模板外，还发展了一系列特殊功能的I/O模板，这为PLC用于各行各业打开了出路，如用于条形码识别的ASCII/BASIC模板，用于反馈控制的PID模板，用于运行控制、机械加工的高速计数模板、单轴位置控制模板、双轴位置控制模板、凸轮定位器模板、射频识别接口模板等，这在以后还会有很大发展。另外在输入、输出的相关元件、强干扰场合的输入、输出电隔离、地隔离等方面也会更加完善。
2711-K5A2-H
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