
Siemens 6AV6646-1BA18-0NA1 SIMATIC KTP800 Basic
€ 819,00
The Siemens 6AV6646-1BA18-0NA1 is a SIMATIC KTP800 Basic Panel, part of the Siemens Basic Panel series within the SIMATIC HMI product family. This unit 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. It is designed for straightforward integration into automation systems, particularly those built around Siemens SIMATIC controllers.
The KTP800 Basic panel offers a 65,536-color TFT display with a resolution of 800 x 480 pixels and supports both touch input and 8 configurable function keys for operator interaction. It communicates via a PROFINET interface (RJ45) and is configured using Siemens WinCC Basic software, which is included with STEP 7 Basic and TIA Portal. The panel operates on a 24 V DC supply and is rated IP65 on the front face, providing protection against dust and water ingress in industrial environments. Internal memory supports project storage and runtime operation without requiring external media.
The SIMATIC KTP800 Basic is widely used in machine building, packaging, material handling, and general factory automation applications where a cost-effective yet capable HMI solution is required. Its PROFINET connectivity makes it directly compatible with SIMATIC S7-1200 and S7-1500 PLCs, enabling seamless integration into TIA Portal-based automation architectures. The panel's compact design and robust front-face protection make it suitable for mounting in control cabinet doors and operator panels in light to medium industrial environments.
Technical Specifications
| Display Size | 8 inch (widescreen) |
|---|---|
| Display Resolution | 800 x 480 pixels |
| Display Colors | 65,536 colors |
| Display Type | TFT LCD |
| Touch Technology | Resistive touch screen |
| Function Keys | 8 configurable function keys |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Typically 5.5 W |
| Communication Interface | PROFINET (1x RJ45) |
| Configuration Software | WinCC Basic (TIA Portal) |
| IP Rating (Front) | IP65 |
| IP Rating (Rear) | IP20 |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10% to 90% (non-condensing) |
| Mounting | Panel mounting |
| Certifications | CE, UL, cULus |
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 configuration matches the HMI project settings in TIA Portal. Ensure the PLC is in RUN mode. - Event ID: 10001
- Communication timeout between the HMI panel and the configured PLC connection.
Check network switch or direct cable connection. Verify no IP address conflicts exist on the network. Restart both the HMI and PLC if the issue persists. - Event ID: 20000
- Project download failed or project data on the panel is corrupt or missing.
Re-download the project from TIA Portal WinCC Basic to the panel. Ensure the WinCC Basic version matches the panel firmware version. - Event ID: 40000
- Panel firmware version is incompatible with the loaded project version.
Update the panel firmware using the Siemens ProSave tool or via TIA Portal to match the project's required firmware version. - Event ID: 50000
- Internal device error or hardware fault detected on the panel.
Perform a factory reset via the panel's Start Center. If the fault persists after reset and re-download, the panel may require hardware repair or replacement. - Event ID: 60000
- Backup or restore operation failed during execution.
Check that the USB storage device is formatted correctly (FAT32) and has sufficient free space. Retry the backup or restore operation from the Start Center menu. - Event ID: 70000
- Tag limit exceeded — the number of configured tags surpasses the panel's licensed capacity.
Review the WinCC Basic project and reduce the number of configured tags to within the KTP800 Basic panel's supported limit. Recompile and re-download the project.
Frequently Asked Questions
Which PLCs are compatible with the SIMATIC KTP800 Basic (6AV6646-1BA18-0NA1)?
The KTP800 Basic communicates via PROFINET and is primarily designed for use with Siemens SIMATIC S7-1200 and S7-1500 PLCs. It can also connect to S7-300 and S7-400 controllers that have a PROFINET interface.
What software is required to configure the KTP800 Basic panel?
The panel is configured using Siemens WinCC Basic, which is included with TIA Portal (STEP 7 Basic or higher). No separate HMI software license is required for WinCC Basic.
What is the maximum number of tags (variables) supported by this panel?
The SIMATIC KTP800 Basic supports up to 800 process tags (variables) in a WinCC Basic project.
Does the KTP800 Basic support USB connectivity?
Yes, the panel includes a USB Type-A port that can be used for project backup and restore operations, as well as for transferring data via USB storage devices.
What is the front-face protection rating of the KTP800 Basic?
The front face of the KTP800 Basic is rated IP65, providing full protection against dust ingress and protection against low-pressure water jets, making it suitable for industrial cabinet door mounting.
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 acceptable range.
Correct any wiring errors or supply voltage issues. If the supply voltage is correct and the display remains blank, the internal power supply or backlight of the panel may be faulty and require repair or replacement.
Panel shows 'Connecting…' and never establishes communication with the PLC
Verify the PROFINET IP address assigned to the HMI in the TIA Portal project matches the actual panel IP address shown in the Start Center. Check the RJ45 cable and network link LEDs.
Correct the IP address configuration in the TIA Portal project and re-download. Replace the Ethernet cable if no link LED is active. Ensure the PLC is powered and in RUN mode.
Touchscreen does not respond or responds inaccurately to touch input
Check whether the function keys still respond, which would isolate the fault to the touch layer. Inspect the screen surface for damage, contamination, or excessive pressure points.
Clean the screen surface with a soft, dry cloth. If inaccuracy persists, perform a touchscreen calibration from the panel's Start Center. If the touch layer is unresponsive, the panel requires hardware repair.
Project download from TIA Portal fails or is interrupted
Check the USB or PROFINET connection used for the download. Verify that the WinCC Basic project compiles without errors and that the panel firmware version is compatible with the project.
Update the panel firmware using ProSave if a version mismatch exists. Use a direct point-to-point Ethernet connection for the download rather than going through a network switch. Re-attempt the download after resolving any compile errors.
Panel repeatedly restarts or enters a boot loop after project download
The downloaded project may be corrupt or incompatible with the current panel firmware. Check the TIA Portal output window for any warnings during compilation and download.
Perform a factory reset via the Start Center (hold the top-left and bottom-right corners of the screen during boot to access the Start Center if the panel does not boot normally). Re-download a freshly compiled project after confirming firmware compatibility.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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