ABB-CI871K01(1) 支持多种通信协议

Description

ABB-CI871K01(1) 支持多种通信协议

CI871扩展单元是一个ABB通信接口，通过以太网连接到PROFINET IO设备。它具有AC 800M通信接口，支持多种通信协议，如以太网/IP、Modbus TCP等。CI871扩展单元具有两个RJ45以太网连接器，但只有支持100Mbps的CH1连接器用于PROFINET IO连接。以太网电缆必须通过以太网交换机连接到PROFINET IO网络。

CI871扩展单元包含CEX总线逻辑、通信单元和DC/DC转换器。该转换器通过CEX总线连接到主单元，用于将输入的直流电压转换为所需的直流电压，为扩展单元的电路板供电。

总之，CI871扩展单元是ABB工业自动化产品中的一种通信接口，可以用于连接各种工业设备，实现可靠的数据传输和控制。

ABB-CI871K01(1) 支持多种通信协议

The CI871 expansion unit is an ABB communication interface that connects to PROFINET IO devices via Ethernet. It has AC 800M communication interface and supports a variety of communication protocols such as Ethernet /IP, Modbus TCP, etc. The CI871 expansion unit features two RJ45 Ethernet connectors, but only the 100Mbps CH1 connector is used for PROFINET IO connectivity. The Ethernet cable must be connected to the PROFINET IO network through an Ethernet switch.

The CI871 expansion unit contains the CEX bus logic, communication unit, and DC/DC converter. The converter is connected to the main unit via the CEX bus and is used to convert the input DC voltage to the desired DC voltage to power the expansion unit’s circuit board.

In summary, the CI871 expansion unit is a communication interface in ABB’s industrial automation products that can be used to connect various industrial devices for reliable data transmission and control.