Brand:Siemens Item No.:6AG1688-3EH47-2AX0 Product Origin: Germany Product Dimensions:33 × 46.5 × 13 cm Product Weight:1.849 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Siemens 6AG1688-3EH47-2AX0 is a SIPLUS HMI KP32F PN key panel based on 6AV3688-3EH47-0AX0. It combines 32 short-stroke operator keys, multi-colored LED indication, PROFINET communication, configurable digital I/O, and PROFIsafe functionality in a compact industrial operator panel.
The panel provides two PROFINET interfaces with integrated switch functionality and supports parameterization from STEP 7 V5.5. Its SIPLUS conformal-coated construction and -20 °C to +55 °C operating range make it suitable for specified industrial environments requiring enhanced environmental protection.
Technical Specifications
Parameter
Specification
Brand
Siemens
Order Number
6AG1688-3EH47-2AX0
Product Type
SIPLUS HMI KP32F PN Key Panel
Base Model
6AV3688-3EH47-0AX0
Short-Stroke Keys
32
Direct Keys
32
Multi-Colored LED Modes
5
LED Colors
Red, green, blue, yellow, white
Direct LEDs
8, adjustable brightness
PROFINET Interfaces
2, with integrated switch
PROFIsafe
Yes
Digital Inputs
16
Digital Input/Outputs
16
Safety Inputs
4 safety DI pins
Rated Supply Voltage
24 V DC
Permissible Supply Range
20.4 to 28.8 V DC
Rated Current Consumption
1 A
Front Protection
IP65
Operating Temperature
-20 °C to +55 °C
Installation
Front mounting with mounting clip
Mounting Position
Vertical
Mounting Format
Portrait or landscape
Conformal Coating
Yes
Parameterization
STEP 7 V5.5 or higher
Dimensions
Packaging dimensions approx. 33 × 46.5 × 13 cm
Net Weight
Approx. 1.849 kg
Recommended Companion Models
Model
Product Name
6AV3688-3EH47-0AX0
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Frequently Selected Alternatives
Model
Product Name
6AV3688-3EH47-0AX0
Siemens SIMATIC HMI KP32F PN Key Panel
6AG1688-3AF37-2AX0
Siemens SIPLUS HMI KP8F PN Key Panel
6AV3688-3AF37-0AX0
Siemens SIMATIC HMI KP8F PN Key Panel
6AG1688-3AY36-2AX0
Siemens SIPLUS HMI KP8 PN Key Panel
Where It Fits in Industrial Applications
• Designed for industrial operator control and machine-interface applications using Siemens SIMATIC HMI systems.
• 6AG1688-3EH47-2AX0 is a SIPLUS HMI KP32F PN key panel based on 6AV3688-3EH47-0AX0.
• The panel provides PROFINET communication with PROFIsafe support for compatible safety-related applications.
• The conformal-coated SIPLUS design is intended for demanding industrial environments with an extended operating temperature range.
Key Strengths at a Glance
• Provides 32 short-stroke keys for direct operator input and machine-control functions.
• Each key supports multi-colored LED indication with five available color modes: red, green, blue, yellow, and white.
• Includes two PROFINET interfaces with integrated switch functionality for suitable line and ring network configurations.
• Supports PROFIsafe and dedicated fail-safe inputs for compatible emergency-stop and safety-signal applications.
• Provides configurable digital I/O with 16 digital inputs and 16 configurable digital input/output channels.
Technical FAQs
1. What is Siemens 6AG1688-3EH47-2AX0?
6AG1688-3EH47-2AX0 is a Siemens SIPLUS HMI KP32F PN key panel based on the SIMATIC HMI KP32F PN 6AV3688-3EH47-0AX0.
2. How many keys does the KP32F PN provide?
The panel provides 32 short-stroke keys, which can be parameterized for operator-control functions.
3. Does the panel provide LED status indication?
Yes. The 32 short-stroke keys use multi-colored LED indication, while 8 direct LEDs are also provided for configurable status indication.
4. Does 6AG1688-3EH47-2AX0 support PROFIsafe?
Yes. The KP32F PN supports PROFIsafe for compatible safety-related communication and applications.
5. How many PROFINET interfaces are available?
The panel provides 2 PROFINET interfaces with integrated switch functionality and supports PROFINET-based network integration.
6. What is the rated supply voltage?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 to 28.8 V DC. The 24 V DC supply can also be looped through the connector.
7. What digital I/O is available?
The panel provides 16 digital inputs and 16 configurable digital input/output channels. The device also includes dedicated safety-related inputs for compatible configurations.
8. What environmental conditions is the SIPLUS version designed for?
The specified operating temperature range is -20 °C to +55 °C. The unit also uses conformal coating to provide enhanced protection of the electronics in demanding industrial environments.
9. How is the KP32F PN mounted?
The panel is designed for front mounting using mounting clips and can be installed in either portrait or landscape format.
10. What should be verified before replacing this key panel?
The Siemens order number, base model, PROFINET architecture, PROFIsafe requirements, digital I/O configuration, mounting arrangement, and existing STEP 7 configuration should be verified before replacement.
