The FB-MUX/HS/DI24/PA head station can be used with up to six 4-channel digital input modules (RAD-DI4-IFS), six 4-channel NAMUR digital input modules (RAD-NAM4-IFS), three 8-channel digital input modules (RAD-DI8-IFS), or any combination of modules for up to 24 channels in total. This configuration can be used as a high-density digital input solution.
