Enhanced master unit. Clamp terminal blocks. 8 digital inputs, 4 inputs for Start/Restart interlock and external device monitoring (EDM), 4 single OSSD safety outputs (or 2 pairs), 4 test outputs, 4 programmable digital signal outputs. Mosaic is a safety hub able to manage all safety functions of a machinery or a plant. Configurable and scalable. Allows cost reductions and minimal wiring.