Elobau 485 EPE 08A02The input/output module expands the inputs and outputs, the test outputs and control inputs of the base module.+ I/O expansion+ 8 safety inputs+ 2 safe transistor outputs (pairs) (PNP) /400 mA+ 4 test outputs for sensor monitoring+ 2 control outputs, programmable+ 2 EDM (External Device Monitoring) (start/restart)