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Siemens 6AV3688-3EH47-0AX0 SIMATIC HMI KP32F PN Key Panel

Siemens 6AV3688-3EH47-0AX0 SIMATIC HMI KP32F PN Key Panel

Product Name: SIMATIC HMI KP32F PN PROFIsafe Key Panel

Brand Name: Siemens

Model Number: 6AV3688-3EH47-0AX0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6av3688 3eh47 0ax0 simatic hmi kp32f pn key panel-1

Overview
Description
Safety Integration
Panel Installation
Specifications
Commercial Term
Contact info
FAQ
Other Products
Recommended Products

Thirty-two-key PROFINET operator panel with multicolor LEDs, standard I/O and PROFIsafe emergency-stop inputs

The KP32F PN provides 32 short-stroke keys, five-color LED indication, two switched PROFINET ports, up to 32 digital I/O points and four safety input pins. Siemens documents PROFIsafe support for two two-channel SIL 3 or four single-channel SIL 2 emergency-stop sensors.

Safety validation gateConfirm the STEP 7 and Safety project, F-CPU support, PROFIsafe address and telegram, emergency-stop channel wiring, I/O allocation, PROFINET device name, MRP role and panel cutout before exchange.

Description

6AV3688-3EH47-0AX0 is a configurable key panel, not a general-purpose touch HMI. Operator functions are assigned to keys, direct I/O and LED indications through the engineering project.

Safety commissioning must include the complete PROFIsafe chain. A normal PROFINET connection or illuminated keys do not prove that the emergency-stop channels and F-acknowledgment are correct.

Safety Integration

Validate the key panel as part of the complete F-system rather than as an ordinary PROFINET I/O device.

Safety channels

Document each emergency-stop circuit, single- or two-channel arrangement and the configured safety reaction.

F parameters

Preserve the PROFIsafe address, F-monitoring time, device name and Safety project checksum.

Proof test

Perform the approved safety validation, including channel discrepancy, acknowledgment and safe-state behavior.

Panel Installation

Mechanical sealing, 24 V supply and switched PROFINET wiring all affect reliable field operation.

Cutout and seal

Check the 277 x 137 mm cutout, 2-to-6 mm panel thickness, mounting clips and continuous front gasket.

Power path

Verify the 24 V range and loop-through wiring before removing or inserting the supply connector.

Network path

Label both PROFINET ports, record line or ring topology and confirm MRP role before moving cables.

Specifications

Product type designation	SIMATIC HMI KP32F PN
Order number	6AV3688-3EH47-0AX0
Short-stroke keys	32
LED indication	Five colors: red, green, blue, yellow and white
Digital I/O	32 inputs; 16 outputs; maximum 32 I/O total
Safety inputs	Four safety DI pins
PROFIsafe capability	2 x SIL 3 two-channel or 4 x SIL 2 single-channel E-stop sensors
Network	Two PROFINET ports with integrated switch and MRP
Supply	24 V DC; permitted range 20.4 to 28.8 V
Front / rear protection	IP65 / IP20
Panel cutout	277 x 137 mm; plate thickness 2 to 6 mm
Operating temperature	0 to 55 degrees C vertically mounted

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

FAQ

How do I verify that 6AV3688-3EH47-0AX0 is compatible with an existing F-CPU project?

Check the STEP 7 and Safety versions, supported F-CPU, configured device name, PROFIsafe address, F-monitoring time and safety telegram. Compare all emergency-stop channel assignments with the approved safety project.

Why can 6AV3688-3EH47-0AX0 appear online while the machine safety circuit will not reset?

Standard PROFINET communication can be healthy while PROFIsafe is mismatched. Read the F-diagnostics, verify the F-address and monitoring time, inspect both channels of each safety input and follow the approved acknowledgment sequence.

What should be recorded before replacing 6AV3688-3EH47-0AX0 in an operator station?

Archive the hardware and Safety project, record the PROFINET device name and MRP role, photograph both network ports and every I/O terminal, and capture the key, LED and emergency-stop assignments.

How should the emergency-stop inputs of 6AV3688-3EH47-0AX0 be tested after installation?

Use the machine safety-validation plan. Test each channel separately and together, confirm discrepancy detection, safe-state reaction, diagnostic messages and reset behavior, and retain the signed results before returning the machine to service.

What can cause intermittent PROFINET faults on 6AV3688-3EH47-0AX0 after a panel replacement?

Check the two switched ports, connector seating, device name, IP assignment, line or ring order and MRP configuration. Also verify that 24 V remains within range during key and output activity and that the panel ground and shielding are intact.

Which mechanical checks protect the front rating of 6AV3688-3EH47-0AX0?

Use the specified cutout, confirm the mounting plate thickness is 2 to 6 mm, clean and inspect the gasket, tighten mounting clips evenly and keep the panel within the permitted orientation and ambient-temperature limits.

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