Product Detail

Model-led sourcing for maintenance, replacement and project requirements.

Industrial Automation Component

6AG1688-3AF37-2AX0

Siemens 6AG1688-3AF37-2AX0 SIPLUS HMI KP8F PN Key Panel with 8 short-stroke switches, PROFINET interfaces with PROFIsafe, and 24 V DC supply. Confirm stock and dispatch conditions before ordering.

Reference6AG1688-3AF37-2AX0
Supply Statusin stock
Product Code
6AG1688-3AF37-2AX0
Dimensions
18 × 10.5 × 6.2 cm
Weight
0.368 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Availability, condition, lead time, packing and commercial terms are confirmed for the submitted requirement.

01 / Product Features

Product Description

Key Features

  • SIPLUS HMI KP8F PN: Product type designation: KP8F PN.
  • 8 short-stroke switches: Number of short-stroke keys: 8.
  • PROFINET interfaces with PROFIsafe: 2 PROFINET interfaces, with PROFIsafe support.
  • 8 DI/DO and 2 safety DI pins: 8 digital inputs/outputs and 2 safety DI pins.
  • 24 V DC supply: Rated value (DC): 24 V; 24 V can be looped through connector, interrupted when pulled.
  • IP65 front protection: Degree of protection at the front: IP65.

Technical Summary

Product type designation KP8F PN
based on 6AV3688-3AF37-0AX0
Number of short-stroke keys 8
Number of function keys 8
Direct keys (keys as S7 input I/O) 8
DP direct LEDs (LEDs as S7 output I/O) 8; Adjustable brightness
Number of PROFINET interfaces 2; Incl. switch
Number of industrial Ethernet interfaces 2; For the construction of lines and rings without external switch
PROFINET Yes; also 3rd party PLC
PROFIsafe Yes; 1x SIL 3 (two-channel) or 2x SIL 2 (single-channel) emergency stop sensors
Rated value (DC) 24 V; 24 V can be looped through connector, interrupted when pulled
Degree of protection, front IP65

Applications

  • Operator panel signaling and key input: Use for operator input with 8 short-stroke keys and multi-colored LEDs.
  • PROFINET network integration: Use for connection to PROFINET interfaces with integrated switch support.
  • Safety-related communication and signals: Use with PROFIsafe and safety DI pins for safety-related signal handling.

Frequently Asked Questions

What is the exact model designation of this Siemens HMI unit?

The product type designation is KP8F PN, and it is based on 6AV3688-3AF37-0AX0.

How many PROFINET interfaces does the unit have?

It has 2 PROFINET interfaces, including an integrated switch.

What is the supply voltage for this key panel?

The rated value is 24 V DC, and 24 V can be looped through the connector.

How many digital inputs and outputs are included?

It includes 8 digital inputs/outputs and 2 safety DI pins.

02 / Supply and Quality Support

Supply Conditions

Send the exact model, quantity, destination and required condition. The quotation can then state the applicable supply and dispatch terms.

01

Exact Model Reference

Provide the complete Siemens order number or MLFB and the required quantity.

02

Condition and Scope

State the acceptable product condition and any documentation your company requires.

03

Packing and Dispatch

Destination and shipment needs are aligned before dispatch arrangements are confirmed.

04

Written Quotation

Current price, lead time, condition and commercial terms are stated for the request.