Siemens 6AV6647-0AB11-3AX1 KTP400 Basic

Name: Siemens 6AV6647-0AB11-3AX1 KTP400 Basic
Brand: Siemens
SKU: 6AV6647-0AB11-3AX1
Price: 378.00 EUR
Availability: InStock

€ 378,00

Condition

Clear

SKU: 6AV6647-0AB11-3AX1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6647-0AB11-3AX1 is a KTP400 Basic panel belonging to the SIMATIC HMI Basic Panel series. It is a compact 4-inch key and touch operator panel designed for straightforward machine-level visualization and operator control tasks. This unit is part of Siemens' entry-level HMI lineup, offering a cost-effective solution for simple human-machine interface requirements.

The KTP400 Basic features a 4-inch TFT widescreen display with a resolution of 480 x 272 pixels and 64,000 color support, combined with a resistive touch screen and 4 configurable function keys. It communicates via a PROFINET interface, allowing direct integration into modern Ethernet-based automation networks. The panel is configured using Siemens WinCC Basic (TIA Portal) engineering software and supports a project memory of 10 MB. Operating voltage is 24 V DC, and the unit carries CE, UL, and cULus certifications.

The KTP400 Basic is widely deployed in small to medium-sized machines across manufacturing, packaging, food and beverage, and material handling industries. Its compact form factor and PROFINET connectivity make it particularly suitable for distributed machine architectures where panel space is limited. The panel integrates seamlessly with Siemens S7-1200 and S7-1500 PLC families within the TIA Portal engineering framework.

Technical Specifications

Display Size	4 inch
Display Resolution	480 x 272 pixels
Display Colors	64,000 colors
Display Type	TFT widescreen
Touch Technology	Resistive touch screen
Function Keys	4 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	4.5 W (typical)
Communication Interface	PROFINET (1x RJ45)
Project Memory	10 MB
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Engineering Software	WinCC Basic (TIA Portal)

Common Error Codes and System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check PROFINET cable and RJ45 connector integrity. Verify IP address configuration on both the panel and PLC. Ensure the PLC is in RUN mode and the network switch is operational.
Event ID: 10001: Connection to PLC interrupted during runtime. The HMI lost communication with the configured controller.
Inspect network cabling and connectors. Check PLC status and CPU operating mode. Restart the HMI panel and verify connection parameters in TIA Portal project.
Event ID: 20000: Project download error. A mismatch exists between the HMI project and the connected panel type or firmware version.
Verify that the correct panel type and firmware version are selected in the TIA Portal project. Update panel firmware if necessary and re-download the project.
Event ID: 40000: Internal device error. A hardware or firmware fault has been detected within the HMI panel.
Perform a power cycle of the panel. If the error persists, reset the panel to factory defaults via the Start Center and re-download the project. Contact Siemens support if the fault remains.
Event ID: 50000: Tag update error. One or more configured tags cannot be read or written, typically due to incorrect tag addressing.
Verify tag addresses in the TIA Portal project against the PLC data block structure. Check for data type mismatches and correct the tag configuration before re-downloading.
Event ID: 70000: System memory low. The available runtime memory on the HMI panel is insufficient for the loaded project.
Reduce the number of active screens, images, or logged data in the project. Optimize the project configuration in TIA Portal and re-download to the panel.

Frequently Asked Questions

Which PLCs are compatible with the KTP400 Basic 6AV6647-0AB11-3AX1?

The KTP400 Basic is primarily designed for use with Siemens S7-1200 and S7-1500 PLCs via PROFINET. It can also communicate with S7-300 and S7-400 controllers through appropriate network configuration in TIA Portal.

What software is required to configure and program this HMI panel?

The KTP400 Basic must be configured using Siemens WinCC Basic, which is included in the TIA Portal engineering framework. Standalone STEP 7 or WinCC flexible software is not compatible with this panel.

Does the KTP400 Basic support data logging or recipe management?

The KTP400 Basic supports basic recipe management and data logging functions within the constraints of its 10 MB project memory. Advanced logging and reporting features are available on higher-tier SIMATIC HMI panels such as the Comfort series.

What is the supply voltage requirement for this panel?

The panel requires a 24 V DC supply voltage. It is recommended to use a regulated SELV power supply meeting IEC 60364-4-41 requirements.

Can the KTP400 Basic panel be used outdoors or in harsh environments?

The front face of the panel is rated IP65, providing protection against dust and water jets, making it suitable for installation in industrial enclosures. The rear of the unit is rated IP20 and must be protected from moisture and contaminants.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel power connector. Check that polarity is correct and voltage is within the specified range. Inspect the power supply unit for overload or fault indication.

Correct any wiring errors and ensure the power supply is rated for the panel's current draw. If voltage is correct and the display remains blank, the internal backlight or power supply board may be faulty and the unit should be repaired or replaced.

Touchscreen does not respond or responds inaccurately

Check for physical damage or contamination on the touch surface. Attempt to operate the panel using the physical function keys to determine if the issue is isolated to the touch layer.

Clean the touch surface with a soft, dry cloth. If inaccuracy persists, perform a touch screen calibration via the panel's Start Center. If the touch layer is unresponsive after calibration, the touch screen assembly may require replacement.

HMI cannot establish PROFINET connection to PLC

Verify the IP address, subnet mask, and device name configured on the HMI match the settings in the TIA Portal project. Use a network diagnostic tool or TIA Portal's device scan to confirm the panel is visible on the network.

Correct any IP address or device name mismatches in the TIA Portal project and re-download. Replace the Ethernet cable if physical layer faults are suspected. Ensure no IP address conflicts exist on the network segment.

Project download fails from TIA Portal

Check that the PC and HMI panel are on the same network subnet. Verify the panel is in transfer mode via the Start Center. Confirm the TIA Portal project targets the correct panel type and firmware version.

Switch the panel to transfer mode manually through the Start Center menu. Update the panel firmware to match the version required by the TIA Portal project. Disable any firewall software on the engineering PC that may be blocking the connection.

Panel repeatedly restarts or enters Start Center unexpectedly

Check the 24 V DC supply for voltage dips or instability under load. Inspect the project for runtime errors or memory overflows that may trigger an automatic restart.

Replace or upgrade the power supply if voltage instability is detected. Optimize the HMI project to reduce memory usage. If the issue persists with a stable supply and valid project, perform a factory reset via the Start Center and re-download the project.

Condition	Repair, Used, Refurbished, New in box (sealed)