The application of GE9030 in KMI thickness gauges was described.Comparison between thickness gauge based on PLC and that based on industrial computer was made.

• 介绍了GE9030型可编程控制器在KMI测厚仪上的应用。并比较了以可编程控制器为电控核心的测厚仪与以工业控制计算机为电控核心的测厚仪的优缺点。