Siemens 6AV6646-1BA18-0AA0 SIMATIC KTP800 Basic

Name: Siemens 6AV6646-1BA18-0AA0 SIMATIC KTP800 Basic
Brand: Siemens
SKU: 6AV6646-1BA18-0AA0
Price: 827.00 EUR
Availability: InStock

€ 827,00

Condition

Clear

SKU: 6AV6646-1BA18-0AA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BA18-0AA0 is a SIMATIC KTP800 Basic Panel, part of the SIMATIC Basic Panel series from Siemens. This compact human-machine interface (HMI) features an 8-inch widescreen TFT display and is designed for straightforward machine-level visualization tasks. It combines key-and-touch operation, offering both a touchscreen and eight configurable function keys for flexible operator interaction.

The KTP800 Basic is equipped with a 65,536-color (16-bit) TFT display with a resolution of 800 x 480 pixels, providing clear and readable process visualization. It communicates via a PROFINET interface (RJ45) and is configured using Siemens WinCC Basic software within the TIA Portal engineering framework. The panel operates on a 24 V DC supply and includes 10 MB of user memory for project data, supporting up to 500 tags and 50 alarms.

The KTP800 Basic is widely used in manufacturing, packaging, material handling, and process automation applications where a cost-effective yet capable HMI solution is required. Its compact form factor and PROFINET connectivity make it suitable for integration with Siemens S7-1200 and S7-1500 PLCs, as well as other PROFINET-compatible controllers. The panel is particularly common in small to mid-scale machine automation where straightforward visualization and operator control are the primary requirements.

Technical Specifications

Display Size	8 inch (widescreen)
Display Resolution	800 x 480 pixels
Display Colors	65,536 (16-bit)
Display Type	TFT LCD
Touch Technology	Resistive touchscreen with 8 function keys
Input/Operating Voltage	24 V DC
Power Consumption	4.5 W (typical)
Communication Interface	PROFINET (1x RJ45)
User Memory	10 MB
Number of Tags	500
Number of Alarms	50
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
Configuration Software	WinCC Basic (TIA Portal)

Common Error Codes and System Events

Event ID: 10000: Configuration error detected on the HMI panel. The project loaded on the device contains an incompatible or corrupt configuration.
Reload the project from TIA Portal using WinCC Basic. Verify the project was compiled without errors before downloading.
Event ID: 20000: Communication connection to the PLC has been lost or cannot be established.
Check the PROFINET cable and RJ45 connector integrity. Verify the PLC IP address and device name settings match the HMI project configuration.
Event ID: 40000: The HMI panel has detected an internal device fault or hardware error.
Perform a power cycle. If the fault persists, perform a factory reset via the Start Center and reload the project. Contact Siemens support if the issue continues.
Event ID: 50000: Tag read/write error. The HMI is unable to read from or write to a configured PLC tag.
Verify the PLC program is running and the tag addresses in the HMI project match the actual PLC data block or memory addresses.
Event ID: 70000: License or runtime error. The WinCC runtime license is missing or invalid.
Check the license status in the Start Center. Transfer a valid WinCC Basic runtime license to the panel using the Siemens Automation License Manager.
Event ID: 110000: Backup or restore operation failed during project transfer.
Ensure sufficient free memory on the panel. Retry the transfer via TIA Portal or USB. Check that the project version is compatible with the panel firmware version.
Event ID: 120000: Firmware update error. The firmware update process was interrupted or failed.
Retry the firmware update using ProSave or TIA Portal. Ensure the 24 V DC supply is stable during the update process and do not interrupt the connection.

Frequently Asked Questions

Which PLCs are compatible with the KTP800 Basic (6AV6646-1BA18-0AA0)?

The KTP800 Basic is primarily designed for use with Siemens S7-1200 and S7-1500 PLCs via PROFINET. It can also communicate with other PROFINET-compatible controllers supported by WinCC Basic in TIA Portal.

What software is required to configure this HMI panel?

The panel is configured using Siemens WinCC Basic, which is included with the TIA Portal engineering software. A minimum of TIA Portal V13 is required, with later versions recommended for full feature support.

Does the KTP800 Basic support Ethernet communication?

Yes, the panel features one PROFINET interface via an RJ45 connector, which supports standard Ethernet-based PROFINET communication for both PLC connectivity and project download.

What is the maximum number of process tags supported?

The KTP800 Basic supports up to 500 process tags (variables) within a project configured in WinCC Basic.

Can the panel be operated via touchscreen only, or are physical keys required?

The panel supports both resistive touchscreen operation and eight physical function keys. Both input methods can be used independently or in combination, depending on the application design.

Troubleshooting

Display remains blank after power on

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 operating range.

Correct any wiring or power supply issues. If the supply is confirmed good and the display remains blank, the internal power supply or backlight may be faulty and the unit may require repair or replacement.

Touchscreen does not respond to input

Verify whether the function keys still respond. If keys work but touch does not, the resistive touchscreen surface or touch controller may be damaged. Check for physical damage or contamination on the screen surface.

Clean the screen surface with a soft, dry cloth. If the issue persists, recalibrate the touchscreen via the Start Center settings. If calibration fails, the touchscreen assembly may need replacement.

HMI cannot connect to PLC via PROFINET

Check the RJ45 cable and network switch connections. Verify the IP address and PROFINET device name assigned to the HMI in TIA Portal match the actual panel settings visible in the Start Center.

Correct any IP address or device name mismatches using the TIA Portal online tools or the panel's Start Center network settings. Replace the Ethernet cable if physical damage is suspected.

Project download from TIA Portal fails

Check the USB or PROFINET connection between the engineering PC and the panel. Verify the TIA Portal project is compiled without errors and that the WinCC Basic version is compatible with the panel firmware.

Update the panel firmware to match the TIA Portal version using ProSave. Ensure no firewall or antivirus software is blocking the communication port. Retry the download after resolving compatibility issues.

Panel repeatedly restarts or enters an error loop after project load

The loaded project may be corrupt or incompatible with the current firmware version. Check the event log in the Start Center for specific event IDs indicating the cause.

Perform a factory reset via the Start Center to clear the existing project, then reload a freshly compiled project from TIA Portal. Ensure the firmware version on the panel is compatible with the TIA Portal version used.

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