Siemens 6AV6646-1BA18-0AA1 SIMATIC KTP800 Basic

Name: Siemens 6AV6646-1BA18-0AA1 SIMATIC KTP800 Basic
Brand: Siemens
SKU: 6AV6646-1BA18-0AA1
Price: 775.00 EUR
Availability: InStock

€ 775,00

Condition

Clear

SKU: 6AV6646-1BA18-0AA1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BA18-0AA1 is a SIMATIC KTP800 Basic Panel, part of the Siemens SIMATIC HMI Basic Panel family. It features an 8-inch widescreen TFT display and combines key-and-touch operation, making it a compact and versatile human-machine interface for machine-level visualization. This panel is designed for straightforward integration into Siemens automation environments and is configured using the SIMATIC WinCC Basic engineering software included with TIA Portal.

The KTP800 Basic offers a display resolution of 800 x 480 pixels with 64,000 colors on its TFT screen, providing clear and readable process visualization. It supports PROFINET as its primary communication interface, enabling direct connection to S7-1200 and S7-1500 PLCs as well as other PROFINET-compatible controllers. The panel includes 8 configurable function keys, a resistive touch screen, 10 MB of user memory for project data, and an integrated USB interface for project transfer and data logging. Operating voltage is 24 V DC, and the unit is rated IP65 on the front face for protection against dust and water ingress.

The SIMATIC KTP800 Basic is widely used in machine building, packaging machinery, conveyor systems, and general factory automation where a cost-effective yet reliable operator panel is required. Its compact 8-inch form factor and PROFINET connectivity make it suitable for integration into control cabinets and machine panels with limited space. The combination of touch and key operation provides flexibility for environments where gloved operation or defined key inputs are preferred.

Technical Specifications

Display Size	8 inch (widescreen)
Display Resolution	800 x 480 px
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive single-touch
Function Keys	8 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	Max. 7 W
Communication Interface	PROFINET (RJ45, 10/100 Mbit/s)
USB Interface	USB 2.0 (Type A)
User Memory	10 MB
IP/Protection Rating	IP65 (front), IP20 (rear)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
Mounting	Panel mounting
Panel Cutout	214 x 158 mm
Certifications	CE, UL, cULus
Engineering Software	SIMATIC WinCC Basic (TIA Portal)

Common Error Codes and System Events

Event ID: 10000: Configuration error detected on startup. The project loaded on the panel contains configuration inconsistencies or is incompatible with the panel firmware version.
Re-download the project from TIA Portal ensuring the HMI device version matches the firmware. Update firmware if necessary.
Event ID: 10001: Communication connection to the PLC has been lost or cannot be established.
Check PROFINET cable connections and IP address configuration on both the panel and the PLC. Verify the PLC is in RUN mode and the network settings match the TIA Portal project.
Event ID: 20000: Internal device error. A system fault has been detected within the HMI panel hardware or firmware.
Perform a power cycle. If the error persists, perform a factory reset and re-download the project. Contact Siemens support if the fault recurs.
Event ID: 40000: Tag read/write error. The HMI panel cannot read from or write to a configured PLC tag.
Verify the PLC tag addresses in TIA Portal match the actual PLC program. Check that the PLC is accessible and the data block or memory area exists.
Event ID: 50000: Project transfer error. A project download or upload operation failed.
Check the USB or PROFINET connection used for transfer. Ensure TIA Portal version is compatible with the panel firmware and retry the transfer.
Event ID: 60000: Firmware update error. The firmware update process was interrupted or failed to complete.
Restart the firmware update procedure using the correct firmware file for the KTP800 Basic. Ensure stable power supply during the update process.
Event ID: 70000: Backup/restore error. A panel backup or restore operation could not be completed successfully.
Verify the USB storage device is formatted correctly (FAT32) and has sufficient free space. Retry the backup or restore operation.

Frequently Asked Questions

Which PLCs are compatible with the SIMATIC KTP800 Basic 6AV6646-1BA18-0AA1?

The KTP800 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 using appropriate PROFINET connections configured in TIA Portal.

What engineering software is required to configure this panel?

The KTP800 Basic is configured using SIMATIC WinCC Basic, which is included with the TIA Portal engineering framework. A compatible version of TIA Portal must be used that matches the panel firmware version.

How is the project transferred to the KTP800 Basic panel?

Projects can be transferred to the panel via PROFINET (Ethernet) or via a USB connection using a USB Type A cable. The transfer is initiated from TIA Portal using the download function.

What is the front protection rating of this panel?

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 panel is rated IP20.

Can the KTP800 Basic be used with third-party PLCs?

The KTP800 Basic is optimized for Siemens controllers and TIA Portal. Communication with third-party PLCs is not natively supported, as the panel uses Siemens-specific PROFINET protocols and TIA Portal project configuration.

Troubleshooting

Display remains blank after power on

Check that 24 V DC supply voltage is present at the panel power connector. Measure voltage at the terminal to confirm it is within the 20.4 V to 28.8 V DC operating range.

Restore correct supply voltage if out of range. If voltage is correct and display remains blank, the internal power supply or backlight may have failed and the panel should be sent for repair or replacement.

Panel cannot establish PROFINET connection to PLC

Verify the IP address, subnet mask, and device name configured on the panel match the settings defined in the TIA Portal project. Check the physical RJ45 cable and switch/router connectivity.

Correct any IP address or device name mismatches in TIA Portal and re-download the project. Replace the Ethernet cable if a physical fault is suspected. Ensure the PLC is powered and in RUN mode.

Touchscreen does not respond or responds inaccurately

Check for physical damage or contamination on the touch surface. A resistive touchscreen may require recalibration if it has been replaced or if accuracy has drifted.

Clean the touch surface with a soft, dry cloth. Perform a touchscreen calibration via the panel's Start Center settings menu. If the touchscreen remains unresponsive, the touch overlay may need replacement.

Project download fails with a transfer error

Confirm that the TIA Portal version and the HMI device version in the project match the firmware installed on the physical panel. Check network connectivity or USB cable integrity.

Update the panel firmware to match the TIA Portal project device version, or adjust the device version in the TIA Portal project to match the installed firmware. Retry the download using a known-good USB cable or stable PROFINET connection.

Panel repeatedly reboots or freezes during operation

Check the supply voltage for stability and ripple. Inspect the project for resource-intensive scripts or animations that may be overloading the panel processor. Review system event logs in the panel's Start Center.

Stabilize the power supply and ensure it meets the 24 V DC specification. Optimize the HMI project by reducing update cycles and script complexity. If the issue persists after project optimization, a hardware fault may be present and the panel should be inspected.

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