PDD500A101 保护整个模块不被损毁，带有过压保护功能

描述

PDD500A101 保护整个模块不被损毁，带有过压保护功能

PDD500A101通讯模块的特点主要包括以下几点：

高速采样率：能够实时获取外部数字信号，并迅速响应。

宽电压输入范围：适用于不同电压级别的设备。

多种输入/输出接口：支持各类数字信号的连接。

防护等级高：能够适应恶劣的工作环境。

隔离保护：PDD500A101 开关量采集和开关控制与RS-485总线彼此隔离，与整个系统隔离，电源线有防反接功能，一旦接错电源线，会自动切断电源，保护整个模块不被损毁，带有过压保护功能，当电压过高，自动断开，保护整个模块不被损毁。

防雷防浪涌保护：RS-485接口具有600W防雷防浪涌保护功能，带有3000V光电隔离。

通用性：采用Modbus协议，通用性好，可以很方便的与其他系统对接，客户也可以依据自己个性需求定制相关协议，方便灵活。

可扩展性好：通讯线路采取RS-485总线，支持多个模块并联应用，便于扩充体系，可扩大性好。

PDD500A101 保护整个模块不被损毁，带有过压保护功能

PDD500A101 communication module features mainly include the following points:

High-speed sampling rate: The ability to acquire external digital signals in real time and respond quickly.

Wide voltage input range: suitable for devices with different voltage levels.

Multiple input/output interfaces: Support the connection of various digital signals.

High level of protection: can adapt to harsh working environment.

Isolation protection: PDD500A101 switch quantity acquisition and switch control and RS-485 bus isolated from each other, isolated from the entire system, the power line has anti-reverse connection function, once connected to the wrong power line, will automatically cut off the power, to protect the entire module from damage, with overvoltage protection function, when the voltage is too high, automatically disconnect, protect the entire module from damage.

Lightning and surge protection: RS-485 interface has 600W lightning and surge protection function, with 3000V photoelectric isolation.

Versatility: Modbus protocol, good versatility, can be very convenient to connect with other systems, customers can also customize the relevant protocol according to their own individual needs, convenient and flexible.

Good scalability: the communication line adopts RS-485 bus, supports multiple modules in parallel application, which is easy to expand the system and has good scalability.