SIMATIC HMI KP32F PN, Key Panel, 32 short-stroke keys with multi-colored LEDs, PROFINET interfaces with PROFIsafe, 16DE+16DE/DA, 4 Safety DE pins, DC 24V loop-through, parameterizable from STEP 7 V5.5 With the SIMATIC HMI KP8/KP8F and KP32F key panels, you can quickly implement control panels and save enormous amounts of time and money when setting them up, as they are pre-assembled and ready for installation.