Brodersen I/O Modules LB2 & UCL series.
The Brodersen I/O modules are extreme fast (5Khz counter on DI input) The I/O modules are in two parts, bottom part containing the backplane bus, and top part containing the I/O board and logic. All LB2 modules are hot plug/ Hot swap. LB2 modules are all equipped with 200 MHz processor to process I/O, handle filtering, SOE, debounce, module clock and general module logic. Diagnostic variables are available for all LB2 modules. See the module datasheets for full info. All datasheets and user manuals are available for download on the I/O module pages. There are two series the LB2 series and the UCL series.