GE IS220PDIAH1A是Safeguard 400系列的一款产品，是一款可编程的安全控制器。这个系列是工业IT可扩展的自动化系统800xA的组成部分，使系统中众多增强生产率的应用程序进行简单的整合，例如信息管理的应用。

It is a product of the Safeguard 400 series and a programmable safety controller. This series is a component of the industrial IT scalable automation system 800xA, which enables simple integration of numerous productivity enhancing applications in the system, such as information management applications.