Theprogrammable controller (PLC) S7-300 is applied in the second layer.

第二层联锁机采用可编程控制器（PLC）S7-300。

youdao

The new method for implementing Smith estimator by using Siemebs PLC S7-200 is proposed.

提出一种使用PLC S7 - 200实现史密斯预估补偿的新方法。

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All these provide references for the users to realize permanent storage function with S7-200.

对需使用S7 - 200进行永久存储功能的用户有一定的借鉴作用。

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In addition to the S6 and S7, it has two more on the drawing board.

NPR: China's Struggling Automakers Jump On SUV Boom

Apply power to the S7, and the trees become a blur as the engine engages.

FORBES: The Audi S Line: Fast First Drive

Meanwhile, Acer thoroughly revamped the mid-range S3 Ultrabook so that it looks more like the S7.

ENGADGET