控制器背板  8751-CA-NS 提供控制器内部组件之间的电气连接

PAC8000控制器载体，带接地漏电检测

特征

PAC8000 I/O 是一种完全模块化的 I/O 解决方案，适用于通用和危险区域应用。它提供了多种 I/O 功能，并具有开放式架构，允许通过选择适当类型的总线接口模块 （BIM） 或控制器与各种不同的现场总线进行通信。

现场端子（每个 I/O 模块一个）卡在托架上并接受现场接线，无需额外的端子或连接。如果在现场损坏，它们可以很容易地更换。全面的机械键控系统确保设备安全。

8751-CA-NS载体通过安装在平板或T型或G型DIN导轨上来形成PAC8000的物理和电气主干。它们支持并互连BIM或控制器、电源、I/O模块和现场终端，并承载内部Railbus的地址、数据和电力线。

8751-CA-NS控制器背板是指控制器内部的电路板，它通常用于连接和支持控制器的各种组件和接口。

8751-CA-NS控制器背板的主要作用是提供控制器内部组件之间的电气连接，并为外部设备提供接口。它通常包括电源接口、通信接口、扩展插槽、输入输出接口等。控制器背板的设计和布局取决于控制器的类型和应用场景，不同的控制器可能具有不同的背板设计。

8751-CA-NS控制器背板通常由电路板、连接器、插槽、接口等组成。电路板上通常印刷有电路图案和元件，用于实现电气连接和信号传输。连接器和插槽用于连接电路板和外部设备，接口用于连接外部设备和传输数据。

总之，8751-CA-NS控制器背板是控制器内部的重要组成部分，它为控制器的各种组件和接口提供电气连接和支持，是控制器正常工作的基础。

控制器背板  8751-CA-NS 提供控制器内部组件之间的电气连接

PAC8000 controller carrier with earth leakage detection

trait

The PAC8000 I/O is a fully modular I/O solution for general purpose and hazardous zone applications. It offers a variety of I/O capabilities and has an open architecture that allows communication with a variety of different fieldbuses by selecting the appropriate type of bus interface module (BIM) or controller.

Field terminals (one per I/O module) are clamped into the carrier and accept field wiring without additional terminals or connections. If damaged in the field, they can be easily replaced. A comprehensive mechanical keying system ensures equipment safety.

The 8751-CA-NS carrier forms the physical and electrical backbone of the PAC8000 by mounting on a flat plate or T or G DIN rail. They support and interconnect BIM or controllers, power supplies, I/O modules, and field terminals, and carry the addresses, data, and power lines of the internal Railbus.

The 8751-CA-NS controller backplane refers to the circuit board inside the controller, which is typically used to connect and support the various components and interfaces of the controller.

The primary role of the 8751-CA-NS controller backplane is to provide electrical connections between the internal components of the controller and to provide interfaces for external devices. It usually includes a power interface, a communication interface, an expansion slot, and an input/output interface. The design and layout of the controller backplane depends on the type and application scenario of the controller. Different controllers may have different backplane designs.

The 8751-CA-NS controller backplane usually consists of a circuit board, connectors, slots, and interfaces. Circuit boards are usually printed with circuit patterns and components for electrical connections and signal transmission. Connectors and slots are used to connect the circuit board to external devices, and interfaces are used to connect external devices and transmit data.

In short, the 8751-CA-NS controller backplane is an important part of the controller interior, which provides electrical connection and support for various components and interfaces of the controller, and is the basis for the normal operation of the controller.