Siemens 6AV6646-1BA12-0NA1 SIMATIC KTP1200 Basic

Name: Siemens 6AV6646-1BA12-0NA1 SIMATIC KTP1200 Basic
Brand: Siemens
SKU: 6AV6646-1BA12-0NA1
Price: 647.00 EUR
Availability: InStock

€ 647,00

Condition

Clear

SKU: 6AV6646-1BA12-0NA1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BA12-0NA1 is a SIMATIC KTP1200 Basic Panel, part of the Siemens SIMATIC HMI Basic Panel series. It features a 12-inch widescreen TFT display and combines key touch and push-button operation, making it a compact and cost-effective human-machine interface solution. This panel is designed for straightforward visualization tasks in machine-level automation applications.

The KTP1200 Basic panel offers a 12.1-inch TFT display with a resolution of 1280 x 800 pixels and 64,000 colors, providing clear and detailed process visualization. It supports PROFINET communication as its primary interface, enabling seamless integration with Siemens S7-1200 and S7-1500 PLCs. The panel is configured using the TIA Portal engineering framework (WinCC Basic) and features 8 configurable function keys alongside resistive touch operation. 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 KTP1200 Basic is widely used in machine building, packaging machinery, material handling systems, and general factory automation where a mid-size operator panel is required. Its PROFINET connectivity and TIA Portal integration make it particularly well-suited for use alongside Siemens S7-1200 and S7-1500 controller platforms. The panel's robust construction and IP65 front protection make it appropriate for installation in industrial control cabinet doors and operator stations in light to moderate industrial environments.

Technical Specifications

Display Size	12.1 inch
Display Resolution	1280 x 800 pixels
Display Colors	64,000 colors
Display Type	TFT widescreen
Touch Technology	Resistive touch
Function Keys	8 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 18 W
Communication Interface	PROFINET (1x RJ45)
Configuration Software	TIA Portal WinCC Basic V13 or higher
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
Series/Product Family	SIMATIC HMI Basic Panel 2nd Generation

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 the PLC. Ensure the PLC is in RUN mode and the network switch or router is functioning correctly.
Event ID: 10001: Connection to PLC interrupted during runtime. The HMI lost communication with the configured controller.
Inspect the PROFINET network for cable faults or loose connectors. Check PLC status and restart the connection from the HMI if necessary. Verify no IP address conflicts exist on the network.
Event ID: 20000: Tag read error. The HMI is unable to read a configured tag from the PLC.
Verify the tag address in the HMI project matches the actual data block or memory address in the PLC program. Reload the HMI project via TIA Portal if the configuration has changed.
Event ID: 20001: Tag write error. The HMI is unable to write a value to the configured PLC tag.
Check that the target PLC data area is not write-protected. Confirm the tag address and data type match between the HMI project and the PLC program.
Event ID: 40000: Project download error. A project transfer to the panel was interrupted or failed.
Ensure the panel is in Transfer mode before initiating download. Check the Ethernet connection between the engineering PC and the panel. Retry the transfer from TIA Portal.
Event ID: 50000: Internal device error or system fault detected on the HMI panel.
Perform a panel restart. If the fault persists, reset the panel to factory defaults via the Start Center menu. If the issue continues, the panel may require hardware service or replacement.
Event ID: 70000: Insufficient memory for project data. The panel does not have enough free memory to load or run the configured project.
Reduce the project size by removing unused screens, images, or tags. Optimize graphics and limit the number of simultaneous active alarms. Reload the optimized project via TIA Portal.

Frequently Asked Questions

Which PLCs are compatible with the KTP1200 Basic 6AV6646-1BA12-0NA1?

The KTP1200 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 when configured appropriately in TIA Portal.

What software is required to configure this HMI panel?

The panel is configured using Siemens TIA Portal with the WinCC Basic engineering package, version V13 SP1 or higher. WinCC Basic is included with TIA Portal and supports the full feature set of the KTP1200 Basic.

What is the communication interface on the 6AV6646-1BA12-0NA1?

This panel is equipped with one PROFINET interface via an RJ45 connector. It does not include a PROFIBUS or serial interface as standard.

What is the front panel protection rating of the KTP1200 Basic?

The front face of the KTP1200 Basic is rated IP65, providing protection against dust ingress and low-pressure water jets. The rear of the panel is rated IP20.

Can the KTP1200 Basic panel be used as a standalone device without a PLC?

No, the KTP1200 Basic is a visualization panel that requires a connected PLC to function in a process control application. It does not have onboard logic execution capability.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within the specified tolerance and that the connector is fully seated.

Correct any supply voltage issues or replace the power supply unit. If the voltage is correct and the display remains blank, the panel's internal power supply or backlight may have failed and the unit should be sent for repair or replacement.

HMI panel cannot establish communication with the PLC

Verify the PROFINET cable is connected to the correct RJ45 port on the panel. Check the IP address settings on the panel via the Start Center and compare them to the configured address in the TIA Portal project.

Correct any IP address mismatches or subnet configuration errors. Replace the PROFINET cable if it is damaged. Ensure the PLC is powered and in RUN mode, then re-establish the connection.

Touchscreen does not respond or responds inaccurately to touch input

Check whether the touch issue is localized to a specific area of the screen or affects the entire display. Inspect the screen surface for damage, contamination, or excessive moisture.

Clean the screen surface with a soft, dry cloth. If inaccurate response persists, recalibrate the resistive touchscreen via the panel's Start Center settings menu. If the touchscreen hardware is damaged, the panel requires physical repair.

Project transfer from TIA Portal fails or times out

Confirm the panel is set to Transfer mode via the Start Center. Verify the Ethernet connection between the engineering PC and the panel, and check that no firewall is blocking the transfer port.

Switch the panel to Transfer mode manually before initiating the download. Disable any PC firewall temporarily during transfer. Use a direct Ethernet connection rather than a network switch if problems persist.

Panel displays 'No project' or loads an incorrect project after restart

Check whether a valid project has been successfully downloaded to the panel. Inspect the panel's internal storage for available memory and confirm the correct project file was transferred.

Re-download the correct project from TIA Portal with the panel in Transfer mode. Ensure the project is compiled without errors before transfer. If the panel repeatedly loses its project, check for power supply instability that may be causing incomplete writes to flash memory.

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