PROFIBUS DP-V1 ABCC-DPV1 模块 可实现循环通信
PROFIBUS DP-V1 ABCC-DPV1 模块 可实现循环通信
PROFIBUSPROFIBUS DP-V1 ABCC-DPV1 模块
DP-V2 继承了 DP-V1 的性能,并在其基础上进行了扩展。支持 DP-V2 的设备增加以下功能: 从站之间的通信 (广播数据交换,发布/订阅方式) 等时同步模式 上载/下载区域数据 时钟同步和时间标签 冗余功能 DP-V2 可实现循环通信,非循环通信以及从站之间的通信。由于从站之间可以直接通信,通信时间缩短 1 个 DP 总线周期和主站周期,从而使反应时间缩短 60% 至 90%,同时建立了等时时间间隔的总线循环周期,其时间偏差小于 1us,既适用于高精度定位控制,又可实现闭环控制。适应于对实时性、精确性要求更高的动控制场合。
PROFIBUS DP-V1 ABCC-DPV1 模块 可实现循环通信
PROFIBUS PROFIBUS DP-V1 ABCC-DPV1 module
The DP-V2 inherited the performance of the DP-V1 and expanded on it. Devices that support DP-V2 add the following functions: Communication between slave stations (broadcast data exchange, publish/subscribe mode) isochronous synchronous mode Upload/download regional data clock synchronization and time label redundancy functions DP-V2 enables cyclic communication, acyclic communication and communication between slave stations. Due to the direct communication between the slave station, the communication time is shortened by 1 DP bus cycle and the main station cycle, so that the reaction time is shortened by 60% to 90%, and the bus cycle with isotime interval is established, and the time deviation is less than 1us, which is suitable for high-precision positioning control and closed-loop control. It is suitable for dynamic control situations which require higher real-time and accuracy.
PROFIBUS DP-V1 ABCC-DPV1 模块 可实现循环通信