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Siemens SIMATIC HMI KP32F PN Key Panel with 32 LEDs and PROFINET

Siemens SIMATIC HMI KP32F PN Key Panel with 32 keys, LEDs, and PROFINET interface.

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ManufacturerSiemens

Part number6AV3688-3EH47-0AX0

Keys 32 short-stroke with multi-colored LEDs

Interface PROFINET with PROFIsafe

Digital I/O 16 DI + 16 DI/DO

Safety Inputs 4 DI pins

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12-month warranty

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32 keys with multi-colored LEDs PROFINET and PROFIsafe support 16 Digital Inputs + 16 DI/DO channels 4 Safety Digital Inputs 24V DC power supply Parameterizable via STEP 7

Product description

The Siemens 6AV3688-3EH47-0AX0 is a SIMATIC HMI KP32F PN Key Panel. This unit is equipped with 32 short-stroke keys, each featuring multi-colored LEDs for status indication. It incorporates PROFINET interfaces with PROFIsafe capabilities, enabling safe and efficient communication in industrial automation networks. The panel offers 16 digital inputs (DI) and 16 digital input/output (DI/DO) channels, along with 4 safety digital input pins.

It operates on a 24 V DC power supply, which can be looped through to other devices. This key panel is parameterizable as of STEP 7 V5.5 and is designed for robust human-machine interface applications. It is ideal for environments where tactile feedback and quick access via buttons are required, such as machine control stations, safety interlocks, and operator control units.

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Technical specifications

Keys	32 short-stroke with multi-colored LEDs
Interface	PROFINET with PROFIsafe
Digital I/O	16 DI + 16 DI/DO
Safety Inputs	4 DI pins
Voltage	24 V DC
Parameterizable from	STEP 7 V5.5

Common applications

Machine Control Stations

Safety Interlocks

Operator Interfaces

Industrial Automation Control

Process Monitoring

Material Handling Systems

Compatible systems

Siemens SIMATIC PLCs (S7 series) PROFINET networks PROFIsafe systems STEP 7 V5.5 and later

Also known as

Siemens SIMATIC KP32F PN 6AV3688-3EH47 Siemens PROFINET Key Panel

Replaces / compatible with

This key panel is designed for integration with Siemens automation systems and can replace older HMI input devices or serve as a direct replacement for the same model.

Technical note

Expert tip

Ensure your STEP 7 version is V5.5 or higher for full parameterization capabilities of this PROFIsafe-enabled key panel.

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Frequently asked questions

What safety features are included with the Siemens SIMATIC HMI KP32F PN Key Panel (6AV3688-3EH47-0AX0)?

The Siemens 6AV3688-3EH47-0AX0 key panel features PROFIsafe communication, which allows for the safe transmission of safety-related data over PROFINET. It also includes 4 dedicated safety digital input pins for direct connection of safety devices.