Input module CP-E16-M12-EL LED displays=(* 16 channel status, * 2 module diagnostics, * 4 group diagnostics), Protection (short circuit)=Internal electronic fuse protection for each group, DC operating voltage, load voltage=24 V, Operating voltage range DC=18 - 30 V, Input debounce time=3 ms (0.5 ms, 10 ms, 20 ms, parameterisable)