ABB PPC907BE101 模拟量扩展模块

ABB PPC907BE101是ABB公司的一款模拟量扩展模块，具有多种功能和特点，以满足工业自动化和控制系统的需求。

首先，PPC907BE101可以通过扩展接口连接多个模拟量输入和输出设备，实现模拟量信号的处理和控制。它支持双接口，包括PS/2或USB键盘与鼠标接口，可以方便地与电脑连接。

其次，PPC907BE101具有密码防护和搜索PC服务器名字等功能，可以保护系统和数据的安全性。此外，它还支持MODBUS RTU协议，支持级联，无感扩展IO接口数量，且无需配置，即插即用，自适应主从站，自适应寄存器地址，拥有通信延迟毫秒级、高速通信无丢包无异常、硬件指示灯实时呈现通信状态等特点。

PPC907BE101还具有完整的DDC2B功能，即使未切换计算机也能侦测屏幕信号，并支持三层级联，可以控制至少256台电脑。此外，它还具有可选择的接口数量，如1接口、4接口、8接口和16接口，以满足不同用户的需求。

PPC907BE101分布式控制系统继承了多年控制系统研发、工程实践经验，并针对小规模控制系统应用做了优化设计，具备了高可靠性、易用性、开放性、灵活性以及可维护性等特点，具有较强的系统集成应用能力。

总的来说，ABB PPC907BE101是一款功能强大、性能稳定的模拟量扩展模块，适用于工业自动化和控制系统，可以满足各种中小规模控制应用需求。

The ABB PPC907BE101 is an analog expansion module from ABB with a wide range of functions and features to meet the needs of industrial automation and control systems.

First of all, the PPC907BE101 can connect multiple analog input and output devices through the expansion interface to realize the processing and control of analog signals. It supports dual interfaces, including PS/2 or USB keyboard and mouse interfaces, which can be easily connected to the computer.

Second, the PPC907BE101 has features such as password protection and search for PC server names, which can protect the security of the system and data. In addition, it also supports MODBUS RTU protocol, supports cascading, non-inductive expansion of the number of IO interfaces, and no configuration, plug and play, adaptive master/slave station, adaptive register address, with communication delay of millisecond level, high-speed communication without packet loss without exception, hardware indicator real-time display of communication status and other characteristics.

The PPC907BE101 also has full DDC2B capability, which can detect screen signals even without switching computers, and supports three-tier connection, which can control at least 256 computers. In addition, it also has a selectable number of interfaces, such as 1 interface, 4 interface, 8 interface and 16 interface, to meet the needs of different users.

The PPC907BE101 distributed control system inherits many years of practical experience in control system research and development and engineering, and is optimized for small-scale control system applications. It has the characteristics of high reliability, ease of use, openness, flexibility and maintainability, and has strong system integration application capability.

Overall, the ABB PPC907BE101 is a powerful and stable analog expansion module for industrial automation and control systems to meet the needs of a wide range of small and medium-sized control applications.

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