Siemens 6AV6646-1BC18-0NA0 SIMATIC KTP800 Basic

Name: Siemens 6AV6646-1BC18-0NA0 SIMATIC KTP800 Basic
Brand: Siemens
SKU: 6AV6646-1BC18-0NA0
Price: 959.00 EUR
Availability: InStock

€ 959,00

Condition

Clear

SKU: 6AV6646-1BC18-0NA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BC18-0NA0 is a KTP800 Basic Panel belonging to the SIMATIC Basic Panel series from Siemens. It is a compact 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 part of the SIMATIC HMI Basic Panel generation, which is engineered for cost-effective yet reliable human-machine interface applications.

The KTP800 Basic panel features an 8-inch TFT display with a resolution of 800 x 480 pixels and 64,000 colors, providing clear and readable process visualization. It supports PROFINET as its primary communication interface, enabling seamless integration with Siemens S7-1200 and S7-1500 PLC families via TIA Portal engineering software. The panel includes 8 configurable function keys, a resistive touch screen, and 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 used in manufacturing, packaging, food and beverage, and general machine-building industries where a compact and straightforward operator panel is required. It is particularly suited for small to mid-scale machines where PROFINET connectivity and TIA Portal-based engineering are standard. The panel's slim design and panel-mount installation make it suitable for integration into control cabinets and machine front panels with space constraints.

Technical Specifications

Display Size	8 inch
Display Resolution	800 x 480 pixels
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	Approx. 6 W
Communication Interface	PROFINET (RJ45)
User Memory	10 MB
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC HMI Basic Panel

Common Error Codes and System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check PROFINET cable and connector integrity. Verify IP address configuration on both the panel and PLC. Ensure the PLC is in RUN mode and the project configuration matches the hardware setup.
Event ID: 10001: Connection to PLC interrupted during runtime. The HMI lost communication with the configured controller.
Inspect network cabling and switch/router configuration. Check for IP address conflicts on the PROFINET network. Restart the HMI and PLC if the connection is not restored automatically.
Event ID: 20000: Project download error. A project transfer to the panel failed or was interrupted.
Verify that the PC and panel are on the same network subnet. Check TIA Portal project settings and ensure the correct panel type and firmware version are targeted. Retry the transfer.
Event ID: 40000: Internal device error or system fault detected on the HMI panel.
Perform a panel restart. If the error persists, reset the panel to factory defaults via the Start Center and reload the project. Contact Siemens support if the fault recurs.
Event ID: 50000: Firmware update error. The firmware update process was interrupted or failed to complete.
Retry the firmware update using the correct firmware package for the KTP800 Basic from the Siemens support portal. Ensure stable power supply during the update process.
Event ID: 70000: Tag read/write error. A configured tag could not be read from or written to the connected PLC.
Verify the tag address and data type in the TIA Portal project. Check that the PLC memory area referenced by the tag is accessible and not write-protected.
Event ID: 3010: No project loaded on the panel. The HMI starts but no valid runtime project is found in memory.
Transfer a valid compiled project from TIA Portal to the panel via PROFINET or USB. Ensure the project was compiled without errors before transfer.

Frequently Asked Questions

Which PLC families are compatible with the KTP800 Basic panel?

The KTP800 Basic (6AV6646-1BC18-0NA0) 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 when configured appropriately in TIA Portal.

What engineering software is required to configure this panel?

The KTP800 Basic must be configured using Siemens TIA Portal (Totally Integrated Automation Portal). WinCC Basic or higher, included in TIA Portal, is required for HMI project creation and download.

What is the communication interface on the 6AV6646-1BC18-0NA0?

This panel is equipped with one PROFINET interface (RJ45 connector), which is used for both PLC communication and project transfer from the engineering PC.

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 and low-pressure water jets. The rear of the panel is rated IP20.

Can this panel be updated to newer firmware versions?

Yes, firmware updates for the KTP800 Basic can be performed via PROFINET or using a USB storage device. The latest firmware packages are available from the Siemens Industry Online Support portal.

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 specified range of 19.2 V to 28.8 V DC.

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 may be faulty and the unit should be sent for repair or replacement.

Panel displays 'No project' or starts into Start Center on every boot

The panel's internal flash memory may not contain a valid runtime project, or the project was not successfully transferred.

Compile the TIA Portal project without errors and perform a fresh project download to the panel via PROFINET. Ensure the download completes fully before powering off the panel.

Touchscreen does not respond or responds inaccurately to touch input

The resistive touch screen may require recalibration, or the touch surface may be contaminated or damaged.

Access the touch calibration utility via the Start Center on the panel and perform a full recalibration. Clean the screen surface with a soft, lint-free cloth. If inaccuracy persists, the touch panel assembly may need replacement.

PROFINET communication to PLC is intermittent or fails

Check the PROFINET cable for damage and verify the RJ45 connector is fully seated. Use a network diagnostic tool to check for packet loss or IP address conflicts on the network.

Replace the PROFINET cable if damaged. Assign a unique static IP address to the panel in the Start Center network settings. Verify the PLC's PROFINET device name and IP address match the TIA Portal project configuration.

Project transfer from TIA Portal fails with a connection error

The engineering PC and the HMI panel may not be on the same IP subnet, or a firewall on the PC may be blocking the TIA Portal communication.

Set the PC network adapter to the same subnet as the panel. Temporarily disable the PC firewall or add TIA Portal as an exception. Ensure the panel is in Transfer mode via the Start Center before initiating the download.

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