
Siemens 6AV3688-3EH47-0AX0 SIMATIC HMI KP32F PN Key Panel
This entry covers the Siemens 6AV3688-3EH47-0AX0 basic HMI key panel. The device features PROFINET interfaces with integrated PROFIsafe capabilities for industrial automation tasks.
Quick Facts
- Part number
- 6AV3688-3EH47-0AX0
- Brand
- Siemens
- Category
- HMI Panels
- Product type
- HMI Panels
- Lifecycle
- Active Product
- Dimensions
- 46.3 x 33.7 x 13.2 cm
- Net weight
- 1.871 Kg
- Source category
- SIMATIC HMI KP8/KP8F/KP32F
Product Overview
The Siemens 6AV3688-3EH47-0AX0 is classified as a basic HMI key panel within the SIMATIC series. It provides essential operator interface functions for industrial control environments. Review Siemens 6AV3688-3EH47-0AX0 as HMI Panels with source category SIMATIC HMI KP8/KP8F/KP32F, recorded lifecycle Active Product, and submitted model identity.
This specific model integrates thirty-two short-stroke keys equipped with multi-colored LEDs. These visual indicators assist operators in monitoring machine status and process variables effectively.
Technical Review Notes
- The unit operates on a 24 V DC power supply which can be looped through. Keep dimensions 46.3 x 33.7 x 13.2 cm and net weight 1.871 Kg unchanged while comparing project documents and product image evidence.
- It includes sixteen digital inputs and sixteen digital input/output channels for connectivity.
- PROFINET communication interfaces support standard Ethernet networking protocols for data exchange.
- Integrated PROFIsafe functionality ensures safe communication between the panel and controller systems.
- Four dedicated safety DI pins provide additional hardware-level safety signal processing.
- Physical dimensions measure 46.3 x 33.7 x 13.2 cm with a net weight of 1.871 Kg.
Model Identification
- The part number 6AV3688-3EH47-0AX0 identifies this specific KP32F PN configuration. Use the source path Automation technology / Basic HMI / Key Panels / SIMATIC HMI KP8/KP8F/KP32F to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- It belongs to the SIMATIC HMI KP8/KP8F/KP32F family of key panels.
- The lifecycle status is recorded as an active product in current catalogs.
- The brand designation confirms manufacturing by Siemens for industrial automation sectors.
Technical Parameters
| Product type | HMI Panels |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 46.3 x 33.7 x 13.2 cm |
| Net weight | 1.871 Kg |
| Source category | SIMATIC HMI KP8/KP8F/KP32F |
Parameters are factual source fields retained for model review.
Parameter Review
- STEP 7 V5.5 or higher is required for full parameterization of the device. Check product-owned images, label text, connector area, and submitted model references against the exact 6AV3688-3EH47-0AX0 record before publication.
- The power supply voltage must match the 24 V DC specification precisely.
- Digital I/O counts include both input and output channel configurations.
- Safety pin assignments require careful review during system integration planning stages.
- LED color options allow for customizable visual feedback based on process needs.
Catalog Classification
Image & Label Review
- Front view displays the thirty-two keys arranged in a standard grid pattern. Review Siemens 6AV3688-3EH47-0AX0 as HMI Panels with source category SIMATIC HMI KP8/KP8F/KP32F, recorded lifecycle Active Product, and submitted model identity.
- Multi-colored LEDs are positioned above each key for clear status indication.
- Connection ports for PROFINET and power are located on the rear panel.
- Labeling includes the part number and safety certification marks for identification.
Product Image Gallery

Inquiry Preparation
- Verify the exact part number matches the requirement for your project documents. Keep dimensions 46.3 x 33.7 x 13.2 cm and net weight 1.871 Kg unchanged while comparing project documents and product image evidence.
- Confirm that the 24 V DC power supply aligns with site conditions.
- Check if STEP 7 V5.5 software is installed for parameter configuration.
- Review the digital I/O requirements against the sixteen input and output limits.
Category Context
This item falls under the broader category of Automation technology solutions. Use the source path Automation technology / Basic HMI / Key Panels / SIMATIC HMI KP8/KP8F/KP32F to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
It is specifically categorized within Basic HMI devices for operator interaction.
The sub-category focuses on Key Panels for tactile input methods.
Review Notes
- Ensure all technical parameters are reviewed before submitting the inquiry form.
- Cross-reference the PROFINET interface requirements with existing network infrastructure plans.
- Document the safety DI pin usage for compliance with safety standards.
- Maintain accurate records of the part number for future reference and tracking.



