SIMATIC IPC647E and IPC847E are high-performance, rugged and expandable industrial PCs in a 19" rack format. They offer customers high protection for their investment and reliable operation in especially rugged industrial environments. They are resistant to dust, temperature, and shock – and have high electromagnetic compatibility. With hot-swap options, e.g. for hard disks and power supply unit, these rack IPCs guarantee operational reliability with almost no interruption. Furthermore, they have a maximum number of interfaces for use in an industrial environment.