Siemens SCALANCE
Siemens SCALANCE is a comprehensive portfolio of rugged network components that underpins industrial communications from the machine level to the enterprise backbone.The family spans unmanaged X-000 switches for simple cells, gigabit-managed X-300/X-400 platforms with sub-200 ms ring redundancy, and 10 Gbps X-500 rack switches for plant backbones, plus SCALANCE W wireless access points, M modems/routers and S security appliances—all engineered for –40 °C to +70 °C, PROFINET/EtherNet-IP integration and centralized diagnostics