罗克韦尔 SST 系列的 SST-PB3-SLC 是一个专为工业自动化应用设计的背板通信模块。以下是该模块的一些关键特性和功能：

通信协议：SST-PB3-SLC 模块使用 PROFIBUS 通信协议，能够实现与 PROFIBUS 网络的快速通信。

数据空间：模块具有 2064 字节输入和 2064 字节输出的数据空间，为连接 SLC 500 系列 CPU 和 PROFIBUS 网络提供便利。

安装和配置：模块安装时应关闭电源以避免电气损坏，如果安装区域有电气噪声，建议安装额外的隔离变压器。

LED 指示：模块前面板的 LED 可以显示内部通信活动，无网络时通信指示灯为绿色，网络错误时为红色。

看门狗定时器：模块带有看门狗定时器功能，周期默认为 1000 毫秒，用于验证与 SLC 处理器的通信。

应用范围：适用于罗克韦尔自动化 SLC 500 系列，能够提高网络灵活性并作为连接 PROFIBUS 网络中不同 CPU 的经济高效解决方案。

产品特点：模块支持所有 PROFIBUS 波特率，并且可以同时操作 PROFIBUS DP 主站和从站，具备快速简便的安装和配置方式。

SST-PB3-SLC 模块是连接罗克韦尔 SLC 500 系统到 PROFIBUS 网络的关键组件，提供可靠的数据通信和高效的网络集成解决方案。

The Rockwell SST series SST-PB3-SLC is a backplane communication module designed for industrial automation applications. Here are some of the key features and functions of the module:

Communication protocol: SST-PB3-SLC module uses PROFIBUS communication protocol, which can realize fast communication with PROFIBUS network.

Data space: The module has 2064 bytes of input and 2064 bytes of output data space to facilitate the connection of SLC 500 series cpus and PROFIBUS networks.

Installation and configuration: The power supply should be turned off during module installation to avoid electrical damage. If there is electrical noise in the installation area, it is recommended to install additional isolation transformers.

LED indicator: The LED on the front panel of the module can show internal communication activity, and the communication indicator is green when there is no network, and red when there is a network error.

Watchdog timer: The module comes with a watchdog timer function with a period of 1000 milliseconds by default for verifying communication with the SLC processor.

Application: Suitable for the Rockwell Automation SLC 500 series, it improves network flexibility and serves as a cost-effective solution for connecting different cpus in the PROFIBUS network.

Product Features: The module supports all PROFIBUS baud rates and can operate both the PROFIBUS DP master and slave stations simultaneously, providing quick and easy installation and configuration.

The SST-PB3-SLC module is a key component that connects Rockwell SLC 500 systems to the PROFIBUS network, providing reliable data communication and efficient network integration solutions.