Siemens 6AG1688-3AY36-2AX0 SIPLUS HMI KP8 PN Operator Panel

Where It Fits in Industrial Applications

• Designed for industrial operator control and machine monitoring applications in Siemens automation systems.

• 6AG1688-3AY36-2AX0 is a SIPLUS HMI KP8 PN operator panel based on 6AV3688-3AY36-0AX0.

• The unit features conformal coating for use in demanding industrial environments and is specified for an operating temperature range of -40 °C to +60 °C.

• Provides PROFINET and Industrial Ethernet connectivity for integration into compatible automation networks.

Key Strengths at a Glance

• Provides compact operator control with eight function keys, eight short-stroke keys, and eight direct keys.

• Includes eight configurable LED signal indicators with multiple color options.

• Provides two PROFINET interfaces and two Industrial Ethernet interfaces for network integration and line or ring configurations.

• Supports 24 V DC operation with a permissible supply range of 20.4 to 28.8 V DC.

Technical FAQs

1. What is Siemens 6AG1688-3AY36-2AX0?

6AG1688-3AY36-2AX0 is a Siemens SIPLUS HMI KP8 PN operator panel based on the 6AV3688-3AY36-0AX0 platform.

2. What type of HMI is 6AG1688-3AY36-2AX0?

It is a compact key-operated HMI panel designed for operator control and monitoring in industrial automation applications.

3. How many function keys does the KP8 PN have?

The panel provides eight function keys, eight short-stroke keys, and eight direct keys.

4. What communication interfaces are provided?

The unit provides two PROFINET interfaces and two Industrial Ethernet interfaces, supporting network line and ring configurations without requiring an external switch for the supported topology.

5. What is the rated supply voltage?

The rated supply voltage is 24 V DC, with a permissible operating range of 20.4 to 28.8 V DC.

6. What is the operating temperature range?

The specified operating temperature range is -40 °C to +60 °C, with startup capability specified down to -25 °C.

7. Does the panel have conformal coating?

Yes. The 6AG1688-3AY36-2AX0 version includes conformal coating and is designed for more demanding industrial environmental conditions.

8. How is the operator panel mounted?

The unit uses front mounting with clamp or mounting-clip installation and is designed for vertical mounting.

9. Does the KP8 PN provide integrated LED indicators?

Yes. It provides eight direct LED indicators, with multiple selectable LED color modes.

10. What should be verified before ordering this HMI panel?

The Siemens order number, required communication protocol, supply voltage, mounting arrangement, environmental requirements, and compatibility with the existing automation system should be verified before replacement.