Using the PLC module made by Simons as a control core, S7-200 made by Simons is designed in remote gate control system, the draft of its composing and its system software program are put forward.
利用西门子公司的PLC模块作为控制核心，对西门子S7-200在远程闸门控制系统中的应用进行了设计。给出了闸门控制系统硬件构成和系统软件编程框图。
With the optical communication remote gate control, we can save human resources and cost, and has a high reliability and practicability.
通过光纤通信远程的闸门控制，节约了人力资源和成本，并且具有较高的可靠性和实用性。
With the optical communication remote gate control, we can save human resources and cost, and has a high reliability and practicability.
通过光纤通信远程的闸门控制，节约了人力资源和成本，并且具有较高的可靠性和实用性。
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