Siemens 6AV6646-1BB18-0NA0 SIMATIC KTP800 Basic

Name: Siemens 6AV6646-1BB18-0NA0 SIMATIC KTP800 Basic
Brand: Siemens
SKU: 6AV6646-1BB18-0NA0
Price: 959.00 EUR
Availability: InStock

€ 959,00

Condition

Clear

SKU: 6AV6646-1BB18-0NA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BB18-0NA0 is a SIMATIC KTP800 Basic Panel, part of the Siemens SIMATIC HMI Basic Panel series. It features an 8-inch widescreen TFT display and combines key-and-touch operation, making it a compact and cost-effective human-machine interface solution. This panel is designed for straightforward visualization tasks in machine-level automation and is fully integrated into the Siemens TIA Portal engineering framework.

The KTP800 Basic panel offers a 800 x 480 pixel WVGA display resolution with 64,000 colors and a resistive touch screen supplemented by 8 configurable function keys. It communicates via a PROFINET interface (RJ45) and supports MPI/PROFIBUS DP through an RS-422/RS-485 port, enabling integration with S7-200, S7-300, S7-400, and S7-1200/1500 controllers. The panel provides 10 MB of user memory for project data and operates on a 24 V DC supply. Configuration is performed exclusively through Siemens WinCC Basic or WinCC Comfort within TIA Portal.

The SIMATIC KTP800 Basic is widely deployed in manufacturing, packaging, food and beverage, and general machine-building applications where a reliable, mid-size operator panel is required. Its combination of touch and key operation makes it suitable for environments where gloved operation is necessary. The panel's compact design and PROFINET connectivity make it straightforward to integrate into modern Siemens-based automation architectures.

Technical Specifications

Display Size	8 inch
Display Resolution	800 x 480 px (WVGA)
Display Colors	64,000 colors
Display Type	TFT widescreen
Touch Technology	Resistive touch screen
Function Keys	8 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	Max. 7 W
Communication Interface	PROFINET (RJ45), RS-422/RS-485 (MPI/PROFIBUS DP)
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

Common Error Codes & System Events

Event ID: 1000: System startup completed successfully. The HMI panel has booted and the runtime environment is active.
No action required. This is an informational event confirming normal startup.
Event ID: 10000: Connection to the PLC has been lost or could not be established.
Check PROFINET or MPI/PROFIBUS cable connections, verify PLC IP address and communication settings in the project configuration, and ensure the PLC is powered and running.
Event ID: 10001: Communication timeout with the configured controller. The panel cannot read or write tags.
Verify network integrity, check for duplicate IP addresses on the PROFINET network, and confirm the controller program is in RUN mode.
Event ID: 20000: Project download failed or project data is corrupted.
Re-download the project from TIA Portal to the panel. Ensure the TIA Portal version matches the firmware version of the panel.
Event ID: 40000: Firmware update error. The firmware update process was interrupted or failed.
Repeat the firmware update procedure using the correct firmware file for the KTP800 Basic. Ensure stable power supply during the update.
Event ID: 50000: Internal device error detected. A hardware fault has been identified within the panel.
Restart the panel. If the error persists, note the full event ID details and contact Siemens technical support or arrange for panel repair/replacement.
Event ID: 70000: User memory is full. The project or logging data has exceeded the available memory capacity.
Reduce project size, clear data logs or recipe data, and re-download the project. Archive and delete unnecessary data records.

Frequently Asked Questions

Which controllers is the KTP800 Basic compatible with?

The KTP800 Basic (6AV6646-1BB18-0NA0) is compatible with Siemens S7-1200, S7-1500, S7-300, S7-400, and S7-200 controllers via PROFINET or MPI/PROFIBUS DP interfaces. Configuration is done through TIA Portal using WinCC Basic or WinCC Comfort.

What communication interfaces does the 6AV6646-1BB18-0NA0 support?

The panel features one PROFINET interface (RJ45) and one RS-422/RS-485 port supporting MPI and PROFIBUS DP communication protocols.

What software is required to configure the KTP800 Basic panel?

The panel must be configured using Siemens TIA Portal with WinCC Basic (included) or WinCC Comfort. Older STEP 7 and WinCC flexible software packages are not compatible with this panel.

What is the supply voltage for the 6AV6646-1BB18-0NA0?

The panel operates on a 24 V DC supply voltage. Ensure the power supply can deliver sufficient current, as the panel consumes up to 7 W.

What is the front panel protection rating of the KTP800 Basic?

The front panel of the KTP800 Basic carries an IP65 protection rating, making it suitable for installation in environments where dust and water jets may be present.

Troubleshooting

Display remains blank after power on

Check that 24 V DC is present at the power supply terminals of the panel using a multimeter. Verify the power connector is fully seated.

Restore correct 24 V DC supply. If voltage is confirmed but the display remains blank, the internal power supply or backlight may have failed and the panel should be sent for repair.

Touchscreen does not respond or responds inaccurately

Inspect the screen surface for damage or contamination. Check if the resistive touch layer has been physically damaged or if the calibration has drifted.

Clean the screen surface with a soft, dry cloth. Perform a touch screen recalibration via the panel's Start Center settings menu. If unresponsive after recalibration, the touch panel assembly may require replacement.

Panel cannot connect to PLC via PROFINET

Verify the IP address configured in TIA Portal matches the panel's actual IP address. Check the RJ45 cable and network switch for link activity LEDs.

Correct any IP address mismatches in TIA Portal and re-download the project. Replace the Ethernet cable if no link activity is detected. Ensure no duplicate IP addresses exist on the network segment.

Panel repeatedly restarts or enters a boot loop

This may indicate a corrupted project file or a failed firmware update. Observe whether the panel reaches the Start Center or fails before that point.

Access the Start Center by holding the appropriate key during boot, then re-download the project from TIA Portal. If the firmware is corrupted, perform a firmware recovery using a USB memory stick with the correct firmware image.

Function keys do not trigger expected actions

Check the key assignments in the TIA Portal project configuration. Verify that the correct screen or global key assignments are active for the displayed screen.

Review and correct function key assignments in TIA Portal, re-download the project to the panel, and test key operation again. Ensure no overlapping key assignments exist between global and local screen levels.

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