AFV30D-S41252 控制单元
CENTUM VP支持多种通信接口和数字现场网络,例如FOUNDATION™现场总线,PROFIBUS-DP,Modbus RTU,Modbus CP/IP和DeviceNet。 设备诊断通信和SOE功能得到增强。
访问设备数据机制的改变有助于减少主处理器的负载,并提高工厂资产管理软件Plant Resource Manager(PRM)的性能。
冗余结构
这是CENTUM系列的一个特色功能,可提高过程控制的稳定性。每个处理器模块都具有冗余CPU,可以同时执行相同的计算机指令,并且它们的输出不断地进行比较,如果检测到由电子噪声或其他原因引起的任何异常,则启动备用处理器模块实施无缝切换。
这将大限度地减少偏差对过程控制有任何影响的可能性。我们的冗余技术是实现99.99999%可用性的关键。
The CENTUM VP supports a variety of communication interfaces and digital field networks such as FOUNDATION™ Fieldbus, PROFIBUS-DP, Modbus RTU, Modbus CP/IP and DeviceNet. Device diagnostic communication and SOE capabilities are enhanced.
Changes to the mechanism for accessing device data help reduce the load on the main processor and improve the performance of Plant Resource Manager(PRM), the plant asset management software.
Redundant structure
This is a feature of the CENTUM series that improves process control stability. Each processor module has redundant cpus that can execute the same computer instructions at the same time, and their outputs are constantly compared, and if any anomalies caused by electronic noise or other causes are detected, the standby processor module is activated to implement a seamless switch.
This minimizes the possibility of deviations having any impact on process control. Our redundancy technology is the key to achieving 99.99999% availability.