描述
SST-PFB3-VME-2/PB3-VME-2-E网络通信接口卡是SST公司为工业自动化、航空航天及国防领域设计的高性能通信模块，主要用于VME总线系统与其他设备或系统的数据交互。以下是其核心功能与技术特性概述：
1.核心功能
Profibus协议支持：
支持Profibus DP协议，可作为主站或从站工作，支持主站1级和2级报文传输，波特率范围覆盖9.6K至12M，兼容标准工业通信速率。
多协议兼容性：
除Profibus外，还可支持以太网、DeviceNet等协议（具体取决于配置），实现跨系统数据交换。
双端口RAM接口：
支持双端口RAM设计，便于与多种操作系统（如Windows、Linux）集成，提升数据传输效率。
OPC数据访问：
集成OPC DA 3.0服务器，支持数据透明传输，简化上位机软件开发。
2.技术参数
总线标准：VME64x，兼容标准VME系统。
数据传输速率：最高可达400 Mbps（取决于协议与配置）。
接口类型：支持VME A24/A16地址传输，兼容短I/O模式。
环境适应性：工作温度0–60℃，电源电压+5V DC，具备4000V防雷保护及浪涌抑制能力。
3.关键特性
实时数据传输：
通过高速通信接口实现传感器数据、控制指令的实时交互，满足工业自动化对低延迟的要求。
远程监控与诊断：
支持远程配置与网络诊断工具，可快速定位通信故障。
线性化温度测量：
部分型号集成温度传感器接口，支持线性化处理，适用于高精度温控场景。
FDT/DTM兼容性：
支持FDT（现场设备工具）框架，方便第三方软件访问DP-V1和PA变量。
4.应用领域
工业自动化：
用于生产线控制、机器人通信、数据采集系统，实现设备间高效协同。
航空航天与国防：
在复杂系统中提供高可靠性通信，满足严苛环境要求。
医疗成像：
支持医疗设备与VME系统的数据交互，提升诊断效率。
能源与电力：
应用于变电站自动化、风机控制系统等场景。
SST-PFB3-VME-2/PB3-VME-2-E network communication interface card is a high-performance communication module designed by SST for industrial automation,aerospace and defense fields.It is mainly used for data interaction between VME bus systems and other devices or systems.The following is an overview of its core functions and technical features:
1.Core functions
Profibus protocol support:
Supports Profibus DP protocol,can work as a master or slave,supports master level 1 and level 2 message transmission,baud rate range covers 9.6K to 12M,compatible with standard industrial communication rates.
Multi-protocol compatibility:
In addition to Profibus,it can also support Ethernet,DeviceNet and other protocols(depending on the configuration)to achieve cross-system data exchange.
Dual-port RAM interface:
Supports dual-port RAM design,which is easy to integrate with a variety of operating systems(such as Windows,Linux)to improve data transmission efficiency.
OPC data access:
Integrated OPC DA 3.0 server,supports transparent data transmission,and simplifies upper computer software development.
2.Technical parameters
Bus standard:VME64x,compatible with standard VME system.
Data transmission rate:up to 400 Mbps(depending on protocol and configuration).
Interface type:supports VME A24/A16 address transmission,compatible with short I/O mode.
Environmental adaptability:working temperature 0–60℃,power supply voltage+5V DC,with 4000V lightning protection and surge suppression capabilities.
3.Key features
Real-time data transmission:
Real-time interaction of sensor data and control instructions is achieved through high-speed communication interface,meeting the low latency requirements of industrial automation.
Remote monitoring and diagnosis:
Support remote configuration and network diagnostic tools to quickly locate communication faults.
Linearized temperature measurement:
Some models integrate temperature sensor interface,support linearization processing,suitable for high-precision temperature control scenarios.
FDT/DTM compatibility:
Support FDT(Field Device Tool)framework,convenient for third-party software to access DP-V1 and PA variables.
4.Application fields
Industrial automation:
Used for production line control,robot communication,and data acquisition systems to achieve efficient collaboration between devices.
Aerospace and defense:
Provide high-reliability communication in complex systems to meet harsh environmental requirements.
Medical imaging:
Support data interaction between medical equipment and VME systems to improve diagnostic efficiency.
Energy and power:
Applied to scenarios such as substation automation and fan control systems.
