Automation Spare Part

6AV3688-3AF37-0AX0

Send the exact MLFB, required quantity and delivery destination to request supply details for this Siemens automation spare part.

Product Specifications

Model / MLFB
6AV3688-3AF37-0AX0
Product Category
Key HMI Systems
Product Code
6AV3688-3AF37-0AX0
Dimensions
18.3 × 10.6 × 6.5 cm
Weight
0.324 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet
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Product Description

Key Features

  • Key panel with 8 short-stroke switches: SIMATIC HMI KP8F PN with 8 short-stroke switches and 8 function keys.
  • PROFINET interfaces with PROFIsafe: 2 PROFINET interfaces with PROFIsafe support and 2 industrial Ethernet interfaces for line and ring construction without external switch.
  • 8 DI/DO and 2 safety DI pins: 8 digital inputs and 8 digital outputs, plus 2 safety DI pins.
  • 24 V DC supply: Rated value (DC): 24 V, with 24 V can be looped through connector, interrupted when pulled.
  • Front protection and mounting: Front protection IP65, rear protection IP20, front mounting yes, and mounting clip installation.

Applications

  • Operator control and signaling with key inputs and LEDs: Use for operator control and process signaling through 8 short-stroke switches and multi-colored LEDs.
  • PROFINET network connection with PROFIsafe: Use for connecting PROFINET communication with PROFIsafe safety communication.
  • Digital I/O interface for control and safety signals: Use for exchanging 8 DI/DO signals and 2 safety DI signals.

Technical Summary

Product type designation KP8F PN
Short-stroke keys 8
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 color modes for LED 5; red, green, blue, yellow, white
Number of digital inputs 8; total inputs and outputs max. 8 and 2x SIL 2 or 1x SIL 3
Number of digital outputs 8; Max. 8 inputs and outputs (total)
Rated value (DC) 24 V; 24 V can be looped through connector, interrupted when pulled
Current consumption (rated value) 0.3 A
Number of PROFINET interfaces 2; Incl. switch
Number of industrial Ethernet interfaces 2; For the construction of lines and rings without external switch

Frequently Asked Questions

What is Siemens 6AV3688-3AF37-0AX0?

It is a SIMATIC HMI KP8F PN key panel.

How many short-stroke keys does 6AV3688-3AF37-0AX0 have?

It has 8 short-stroke keys.

What communication interfaces does the KP8F PN have?

It has 2 PROFINET interfaces and 2 industrial Ethernet interfaces, with an integrated switch.

What is the supply voltage for 6AV3688-3AF37-0AX0?

The rated supply voltage is 24 V DC, and the permissible range is 20.4 V to 28.8 V.

What protection rating does the front of the KP8F PN have?

The front has IP65 protection.

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