This paper expounded that the long distance operating station connect to PLC control system with ASCII module, and edited the communication program stored in ASCII module.
本文阐述了可编程控制器控制系统中，通过ASCII模块，实现远程操作站与可编程控制器的连接，并开发了ASCII模块中的接口通讯程序。
The operating rate of extrusion machine in China is only 35% or so, which falls long distance behind of the developed countries' level, and is less 30% than the world average operating rate.
而中国挤压机的开工率仅为35%左右，远远落后于发达国家水平，比世界平均利用率低30个百分点。
The reader controlled by the single chip of 89C51 is able to identify automatically the number and style of the vehicles and charge with the long-distance electric tags by programmed operating orders.
由以89C51单片机为核心控制器的读写控制装置，实施指令操作，采取射频自动识别车号、车型，远距离电子标签卡收费。
Fit for conveyor belts under extreme operating conditions such as long distance, heavy Load, high speed, strong chemical erosion and other rigor conditions.
用于长距离、大负荷、高速及化学腐蚀性强等条件苛刻场合的输送带。
Fit for conveyor belts under extreme operating conditions such as long distance, heavy Load, high speed, strong chemical erosion and other rigor conditions.
用于长距离、大负荷、高速及化学腐蚀性强等条件苛刻场合的输送带。
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