Siemens 6AV6647-0AD11-3AX0 SIMATIC KTP600 Basic Color PN HMI
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Product Information
The Siemens 6AV6647-0AD11-3AX0 is a SIMATIC HMI KTP600 Basic Color PN human-machine interface panel belonging to the 1st Generation SIMATIC HMI Basic Panels family. Designed for operator control and visualization in industrial automation environments such as packaging machinery, material handling conveyors, and small-scale manufacturing systems, this compact HMI integrates a 5.7-inch TFT display with 256 colors and a resolution of 320 x 240 pixels. It combines touchscreen navigation with six tactile function keys for precise manual data entry. Operating on a nominal 24 V DC power supply with an input range of 19.2 V DC to 28.8 V DC, the panel features a 50,000-hour backlight MTBF for long-term operational performance.
For network communication and PLC connectivity, the unit features an integrated RJ45 Ethernet port supporting 10/100 Mbit/s communication across PROFINET, Modbus TCP, and EtherNet/IP protocols. Replacing a damaged operator panel requires loading the compiled runtime project file into the 512 KB non-volatile internal flash memory, as spare units do not operate out of the box without project data. Engineering and project configuration are performed using SIMATIC WinCC flexible 2008 SP2 Compact or higher, or SIMATIC WinCC TIA Portal V11 Basic or higher. Operating system restoration and project image backups can be executed directly using the standalone SIMATIC ProSave utility, with support available from ABC Industrial Parts for acquiring tested replacement hardware or managing configuration transfers.
System status and connection monitoring are provided through an integrated RJ45 LINK / ACT LED that illuminates or flashes green and yellow to signal network activity, along with on-screen alarm windows and Control Panel diagnostics. Communication status and system codes, such as code 100000 indicating a lost controller connection, help identify physical cabling issues, incorrect IP subnet settings, or unpowered PLCs. Internal exceptions, represented by system error code 190000, can often be addressed by power cycling or reflashing the operating system using ProSave. When persistent hardware failures or display defects occur, internal components are not field-serviceable, making unit replacement or repair through ABC Industrial Parts the most reliable solution to restore equipment operations.
Technical Specifications
| Manufacturer | Siemens |
| Part Number | 6AV6647-0AD11-3AX0 |
| Model / Type | SIMATIC HMI KTP600 Basic Color PN |
| Product Family | SIMATIC HMI Basic Panels (1st Generation) |
| Component Type | HMI Touch Panel |
| Display Size | 5.7 in |
| Display Resolution | 320 x 240 pixels |
| Display Colors | 256 |
| Tactile Function Keys | 6 |
| Usable Project Memory | 512 KB |
| Supply Voltage (Nominal) | 24 V DC |
| Supply Voltage Range | 19.2 V DC to 28.8 V DC |
| Rated Current | 0.35 A |
| Power Consumption | 9 W |
| Backlight MTBF | 50000 h |
| Ethernet Interface | 1 x RJ45 (10/100 Mbit/s) |
Programming and Configuration
Engineering and application design for the SIMATIC HMI KTP600 Basic Color PN are carried out using SIMATIC WinCC flexible 2008 SP2 Compact or higher, or SIMATIC WinCC (TIA Portal) V11 Basic or higher. The engineering software allows developers to design operator screens, assign variable tags, program action sequences to the six physical function keys, and build custom alarm logs and recipe structures tailored to the machine.
The panel contains 512 KB of non-volatile internal flash memory allocated for runtime projects, recipe parameters, and alarm history. Because memory retention is handled electronically without battery power, maintaining system backups does not depend on internal battery health. Operating system updates, firmware maintenance, and image restoration are managed using the standalone SIMATIC ProSave utility.
Communication and System Integration
Network integration for the 6AV6647-0AD11-3AX0 is provided via a standard RJ45 port supporting 10/100 Mbit/s Ethernet connections. The unit natively interfaces with SIMATIC S7-1200, S7-300, and S7-400 controllers over PROFINET IO networks, establishing high-speed cyclic data exchange for process control and visualization.
In addition to native Siemens PLC connections, the panel features integrated communication drivers for third-party control hardware using Modbus TCP and EtherNet/IP protocols. This multi-protocol capability allows the KTP600 Basic to serve as a versatile interface across heterogeneous control architectures in machine tool building, packaging lines, and industrial automation assemblies.
Diagnostics and Status Indication
Hardware state and network connectivity are indicated directly on the panel's RJ45 Ethernet port via a dual Green / Yellow LINK / ACT LED indicator. A solid illumination confirms a physical link to the network switch or PLC, while flashing signals active packet transmission across the fieldbus network.
System diagnostic options include the TIA Portal / WinCC System Diagnostics window, Control Panel setup tools, and dedicated on-screen system messages. At bootup, the device performs an automatic self-test routine and provides access to the Loader menu for ProSave OS recovery and network parameter adjustment.
Status LED Indicators
| LED | Color/Status | Meaning |
|---|---|---|
| LINK / ACT | Green / Yellow - Solid / Flashing | Green/yellow LED on RJ45 port indicating active Ethernet link and network traffic. |
Replacement and Spare Part Considerations
When installing a spare 6AV6647-0AD11-3AX0 panel, the exact original project file must be transferred to the replacement unit using WinCC flexible, TIA Portal, or a backup image upload via ProSave. A unconfigured replacement unit cannot display operator screens or communicate with the system PLC until programmed.
Verify that the IP address, subnet mask, and network protocol settings on the replacement device match the parameters configured in the control system. For system modernizations or instances where hardware migration is planned, the official successor unit is the SIMATIC HMI KTP700 Basic (part number 6AV2123-2GB03-0AX0).
Error Codes & Fault Codes
The following error codes may be displayed during operation or diagnostics:
| Code | Name | Description | Possible Cause | Recommended Action |
|---|---|---|---|---|
| 100000 | System Message: Connection disconnected | Communication connection to the controller was interrupted or cannot be established. | Network cable disconnected, improper IP configuration, PLC unpowered, or incorrect driver setup. | Check physical Ethernet link cable, IP settings, subnets, and PLC status. |
| 100001 | System Message: Connection established | Communication connection to the controller has been successfully established. | Normal operation message. | None required. |
| 190000 | System Message: General error | Internal system exception or error during execution. | Firmware corruption, memory allocation error, or internal hardware error. | Power cycle the device. If error persists, reflash OS using ProSave. If hardware fault remains, replace unit. |
Frequently Asked Questions
What software is required to configure the Siemens 6AV6647-0AD11-3AX0?
The 6AV6647-0AD11-3AX0 panel is configured using SIMATIC WinCC flexible 2008 SP2 Compact or higher, or SIMATIC WinCC (TIA Portal) V11 Basic or higher. Operating system updates and project transfers can also be managed using the SIMATIC ProSave tool.
Does the KTP600 Basic Color PN panel require a backup battery?
No, the panel utilizes 512 KB of non-volatile flash memory to retain runtime project data, recipes, and system settings without needing a backup battery.
Which communication protocols are supported on the Ethernet interface?
The onboard RJ45 Ethernet port supports PROFINET, Modbus TCP, and EtherNet/IP protocols for connecting to Siemens SIMATIC S7-1200, S7-300, and S7-400 PLCs, as well as compatible third-party controllers.
What does system message 100000 mean on the panel display?
System message 100000 indicates that communication with the controller has been disconnected. Common causes include a disconnected Ethernet cable, incorrect IP address/subnet configuration, or an unpowered PLC.
What is the official successor model for the 6AV6647-0AD11-3AX0?
The manufacturer's designated successor model for this panel is the SIMATIC HMI KTP700 Basic, part number 6AV2123-2GB03-0AX0.
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Disclaimer:
We are not an authorised distributor of Siemens.
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