Siemens 6AV6646-1BB18-0AA0 SIMATIC KTP800 Basic

Name: Siemens 6AV6646-1BB18-0AA0 SIMATIC KTP800 Basic
Brand: Siemens
SKU: 6AV6646-1BB18-0AA0
Price: 961.00 EUR
Availability: InStock

€ 961,00

Condition

Clear

SKU: 6AV6646-1BB18-0AA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BB18-0AA0 is a SIMATIC KTP800 Basic Panel, part of the SIMATIC Basic Panel series from Siemens. It is a key-and-touch-operated HMI panel featuring an 8-inch widescreen TFT display, designed for straightforward machine-level visualization and operator control tasks. This panel is engineered for integration into the Siemens SIMATIC automation environment and is configured using the WinCC Basic engineering software included with STEP 7 Basic or TIA Portal.

The KTP800 Basic features an 800 x 480 pixel WVGA TFT display capable of rendering 64,000 colors, providing clear and readable process visualization. It combines 8 configurable function keys with a resistive touch screen, allowing flexible operator interaction. The panel communicates via a single PROFINET interface (RJ45), supports MPI/PROFIBUS DP via an adapter, and offers 10 MB of user memory for project data. It operates on a 24 V DC supply and is rated IP65 on the front face for protection against dust and water ingress.

The SIMATIC KTP800 Basic is widely deployed in manufacturing, packaging, food and beverage, and general machine-building applications where a compact, cost-effective HMI solution is required. Its PROFINET connectivity makes it directly compatible with SIMATIC S7-1200 and S7-1500 PLCs, as well as other PROFINET-capable controllers. The panel's combination of touch and key operation suits environments where gloved operation or defined function key workflows are common.

Technical Specifications

Display Size	8 inch (widescreen)
Display Resolution	800 x 480 px (WVGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Function Keys	8 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 6 W (typical)
Communication Interface	1x PROFINET (RJ45)
User 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 & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted during runtime.
Check PROFINET cable and RJ45 connector integrity. Verify PLC IP address and project communication settings in TIA Portal. Ensure PLC is in RUN mode.
Event ID: 10001: Communication timeout detected on the configured PLC connection.
Check network switch or direct cable connection. Verify IP address configuration on both HMI and PLC. Reload the HMI project if settings have changed.
Event ID: 20000: Project download failed or project data is corrupted.
Re-download the project from TIA Portal to the panel. Ensure the WinCC Basic project version matches the panel firmware version.
Event ID: 40000: Panel firmware version is incompatible with the loaded project.
Update the panel firmware using the Siemens Automation License Manager or ProSave tool to match the version required by the TIA Portal project.
Event ID: 50000: User memory is insufficient to store the current project.
Reduce the project size by optimizing graphics and screen objects, or archive unused screens. The KTP800 Basic has 10 MB of user memory.
Event ID: 70000: Internal panel error or hardware fault detected during self-test at startup.
Perform a factory reset via the Start Center (Service menu). If the fault persists after reset and re-download, the panel hardware may require repair or replacement.
Event ID: 60000: Operating system error or watchdog timeout occurred.
Restart the panel. If the issue recurs, update the firmware to the latest version available from Siemens Support. Check for excessive ambient temperature around the panel.

Frequently Asked Questions

Which PLCs are compatible with the SIMATIC KTP800 Basic (6AV6646-1BB18-0AA0)?

The KTP800 Basic is primarily designed for use with Siemens SIMATIC S7-1200 and S7-1500 PLCs via PROFINET. It can also communicate with S7-300 and S7-400 controllers using a PROFINET connection or via an MPI/PROFIBUS adapter.

What engineering software is required to configure this panel?

The KTP800 Basic is configured using WinCC Basic, which is included with STEP 7 Basic and TIA Portal. It is not compatible with WinCC flexible or older SIMATIC ProTool software.

What is the communication interface on the 6AV6646-1BB18-0AA0?

This panel is equipped with one PROFINET interface (RJ45 connector). MPI or PROFIBUS DP communication is possible via an optional PC/MPI or PC/PROFIBUS adapter connected to the USB port.

Is the KTP800 Basic panel touch-only or does it have physical keys?

The KTP800 Basic features both a resistive touch screen and 8 physical function keys located along the side of the display, allowing both touch-based and key-based operator interaction.

What is the front panel protection rating of this HMI?

The front face of the KTP800 Basic is rated IP65, providing full protection against dust ingress and protection against low-pressure water jets. The rear of the unit is rated IP20.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check that polarity is correct and voltage is within the 20.4–28.8 V DC tolerance range. Inspect the power connector for loose or corroded contacts.

Correct the supply voltage or replace the power cable/connector. If voltage is confirmed correct and the display remains blank, the panel's internal power supply or backlight may be faulty and the unit should be sent for repair.

Touchscreen does not respond or responds inaccurately

Check whether the function keys still respond, which would indicate the CPU is running but the touch layer is faulty. Inspect the screen surface for damage, contamination, or excessive pressure points.

Perform a touchscreen calibration via the panel's Start Center (Control Panel > Touch). Clean the screen surface with a soft cloth. If calibration does not resolve the issue, the resistive touch layer may be damaged and require panel repair.

Panel cannot connect to the PLC and shows a connection error

Verify the PROFINET cable is securely connected to both the panel and the PLC or network switch. Check that the IP addresses configured in the TIA Portal project match the actual device settings. Ping the PLC from a PC on the same network to confirm network availability.

Correct IP address mismatches in the TIA Portal project and re-download to the panel. Replace the Ethernet cable if damaged. Ensure the PLC is powered and in RUN or STOP mode, not in a fault state.

Project download from TIA Portal fails or times out

Check the network connection between the engineering PC and the panel. Confirm the panel is in Transfer mode (accessible via the Start Center). Verify that the TIA Portal project firmware version matches the panel's installed firmware version.

Set the panel to Transfer mode manually via the Start Center before initiating the download. Update the panel firmware using ProSave if there is a version mismatch. Disable any firewall or antivirus software on the engineering PC that may be blocking the TIA Portal communication.

Panel repeatedly restarts or freezes during operation

Check the ambient operating temperature around the panel installation. Inspect the 24 V DC supply for voltage drops or ripple under load. Review the TIA Portal project for script errors or excessively complex screen animations that may overload the panel CPU.

Ensure the operating environment is within 0 °C to +50 °C and that ventilation around the panel is adequate. Stabilize the power supply. Simplify complex screens or scripts in the project and re-download. If restarts persist, perform a factory reset and re-download the project.

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