The SIPLUS HMI KP8F PN (6AG1688-3AF37-2AX0) is a high-feature control panel from Siemens’ SIMATIC HMI series, a SIPLUS variant based on 6AV3688-3AF37-0AX0, designed with conformal coating for operation in -20…+55 °C temperature range. It features 8 short-stroke switches with multi-colored LEDs, PROFINET interfaces with PROFIsafe, 8 configurable digital input/output (DI/DO) pins, and 2 safety DI pins. It operates on a 24 V DC power supply with loop-through capability and is parameterizable from STEP 7 V5.5 or higher. With a net weight of 0.368 kg and packaging dimensions of 10.50 x 18.00 x 6.20 cm, it is suited for industrial automation projects, such as machine control, safety systems, or monitoring in harsh environments.