Need a network hub to support your process automation and control applications? Try this Ethernet switch from Siemens. It has four 10/100Mbit interfaces and two bus adapter interfaces that create a multi-functional communications network. This makes it practical for diagnostics and control of a Siemens SIMATIC S7-400H PLC, which is commonly used in industrial manufacturing processes. The versatile switch offers you a choice of network type between DNA or Y-switch functionality, so you can tailor its performance to your specific application. As it comes with power supply redundancy, a separate power circuit ensures it will continue to operate even during fault conditions, helping you avoid downtime.

• Supports installation up to 4000m above sea level for compatibility with high-altitude locations
• Operating temperature range from -40°C to +70°C to suit harsh environments
• Bus adapter system allows PROFINET wireless communication at distances of up to 500m
• Status LEDs provide easy-to-read diagnostics for voltage, errors and redundancy

Yes, the unit's PROFINET protocol, integrated web server and automatic email transmission function give you end-to-end system diagnostics so you can analyse and signal remotely via the network.