The ActiveX is convenient to use USS protocol and make the system simple and clear.
控件方便了USS协议的使用，并且使系统简洁清晰。
This paper introduces a new type of coal-dispensing and loading system based on the USS protocol.
本文介绍了一种基于U SS通信协议的配煤装车系统。
With the RS232 serial port, the different kinds master slave system of AC converters can communicate with PC under the USS protocol.
多类型变频器通过RS2 32串行口通讯，在USS通讯协议下，就可以与工控机联网。
USS invented for frequency converter by SIEMENS is a kind of communication protocol. In small automation control system, using USS protocol is a good solution.
USS是西门子公司为变频器开发的通信协议，在规模较小的自动化系统中，USS协议通信方式是一种很好的解决方案。
USS protocol used for communication between PLC and inverter can compensate for the lack of hardware interface converter and could realize multi-level reversible speed.
利用USS协议实现PLC与变频器之间的通信可以弥补变频器硬件接口的不足，能够实现多级正反转调速。
USS protocol used for communication between PLC and inverter can compensate for the lack of hardware interface converter and could realize multi-level reversible speed.
利用USS协议实现PLC与变频器之间的通信可以弥补变频器硬件接口的不足，能够实现多级正反转调速。
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