Siemens SIMATIC HMI KP8 PN Key Panel, 6AV3688-3AY36-0AX0, is an 8-key operator input device designed for industrial automation with PROFINET connectivity. It features eight short-stroke keys with multi-colored LEDs and 8 configurable DI/DO pins for direct I/O signaling, all powered from 24 V DC with a rated current of 0.3 A. The KP8 PN variant supports STEP 7 V5.5 or higher parameterization, and the unit can be configured to distribute 24 V DC through the panel as needed. This device is intended for local control and status indication on automation lines, integrating seamlessly into SIMATIC HMI and PROFINET networks.
