WAGO and Controls [India] Ltd. Supplies Programmable Fieldbus Controller with 512KB Program Memory. WAGO and Controls [India] Ltd. Supplies Connectors and Terminal Blocks, PCB Type Connectors, Power Supplies, Male-Female Connectors, Din Rail, Markers, Relay-Cards etc. The Programmable Fieldbus Controller with 512KB Program Memory can be used as a programmable application controller within the KNX IP network. The controller facilitates data transmission rates of 10/100 Mbits/s. An internal server is available for Web-based applications. The controller has 512 KB program memory, 256 KB data memory.