Siemens 6AV6646-1BB15-0NA0 SIMATIC KTP400 Basic

Name: Siemens 6AV6646-1BB15-0NA0 SIMATIC KTP400 Basic
Brand: Siemens
SKU: 6AV6646-1BB15-0NA0
Price: 871.00 EUR
Availability: InStock

€ 871,00

Condition

Clear

SKU: 6AV6646-1BB15-0NA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6646-1BB15-0NA0 is a SIMATIC KTP400 Basic panel, part of the Basic Panel 2nd Generation series from Siemens. This compact HMI device features a 4-inch widescreen TFT display and combines key-and-touch operation, making it suitable for straightforward machine-level visualization tasks. It is designed for integration into the Siemens SIMATIC automation environment and is configured using the WinCC Basic engineering software included with TIA Portal.

The KTP400 Basic panel offers a 480 x 272 pixel TFT display capable of rendering 64,000 colors, providing clear process visualization. It supports PROFINET communication as its primary interface, enabling direct integration with S7-1200 and S7-1500 PLCs. The panel includes 4 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. The unit operates on a 24 V DC supply and is rated IP65 on the front face for protection against dust and water jets.

The SIMATIC KTP400 Basic is widely deployed in machine building, packaging equipment, conveyor systems, and small-scale process automation where a compact and cost-effective HMI solution is required. Its PROFINET connectivity and TIA Portal integration make it a natural fit for modern Siemens-based control architectures. The panel's small form factor and front-face IP65 rating allow installation in control cabinet doors and machine panels in light industrial environments.

Technical Specifications

Display Size	4 inch (widescreen)
Display Resolution	480 x 272 px
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Function Keys	4 configurable function keys
Input/Operating Voltage	24 V DC
Power Consumption	4.5 W (typical)
Communication Interface	PROFINET (RJ45)
User Memory	10 MB
USB Interface	USB 2.0 (Type A, for project transfer and data logging)
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 and System Events

Event ID: 10000: Configuration error: The project loaded on the panel is incompatible with the current firmware version.
Re-download the project from TIA Portal ensuring the firmware version matches the panel's installed firmware. Update firmware if necessary.
Event ID: 10001: Communication error: Connection to the configured PLC (S7-1200/S7-1500) has been lost or cannot be established.
Check PROFINET cable connections and IP address configuration on both the panel and PLC. Verify the PLC is in RUN mode and the network settings match the project configuration.
Event ID: 20000: System memory low: Available user memory on the panel is insufficient to load the current project.
Reduce the project size in TIA Portal by optimizing graphics and removing unused tags, then re-download the project to the panel.
Event ID: 40000: Tag read/write error: A configured tag cannot be read from or written to the connected PLC.
Verify the tag address exists in the PLC program and that the data type matches the HMI tag configuration in TIA Portal. Check PLC program for address changes.
Event ID: 50000: Firmware update error: A firmware update initiated via USB or TIA Portal has failed or been interrupted.
Retry the firmware update using a known-good USB drive or via TIA Portal. Ensure the panel is not powered off during the update process.
Event ID: 70000: License error: A required runtime license or option package is missing or invalid.
Check the license status in TIA Portal and ensure the correct runtime license is assigned to the panel. Transfer the license using the Automation License Manager if required.
Event ID: 30000: Recipe data error: Recipe data on the panel is corrupt or incompatible with the current project configuration.
Delete the existing recipe data from the panel and re-transfer the recipe configuration from TIA Portal. Verify recipe structure matches the project definition.

Frequently Asked Questions

Which PLCs are compatible with the SIMATIC KTP400 Basic (6AV6646-1BB15-0NA0)?

The KTP400 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 PLCs using appropriate PROFINET configurations within TIA Portal.

What software is required to configure and program this panel?

The KTP400 Basic is configured exclusively using Siemens TIA Portal with the WinCC Basic engineering package. WinCC Basic is included with TIA Portal and supports the full feature set of the Basic Panel series.

How is a project transferred to the KTP400 Basic panel?

Projects can be transferred to the panel via the PROFINET interface using TIA Portal, or via a USB drive connected to the panel's USB Type-A port. The USB transfer method does not require a network connection.

What is the front-face protection rating of the KTP400 Basic?

The front face of the KTP400 Basic is rated IP65, providing protection against dust ingress and low-pressure water jets, making it suitable for installation in control cabinet doors in light industrial environments.

Can the KTP400 Basic panel be used for data logging?

Yes, the KTP400 Basic supports data logging to a USB storage device connected to the panel's USB port. Data logging must be configured within the TIA Portal project before downloading to the panel.

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 19.2 V to 28.8 V DC operating 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 may be faulty and the unit should be sent for repair or replacement.

Panel cannot establish communication with the PLC

Verify the PROFINET cable is securely connected and the link LED on the RJ45 port is active. Check the IP address, subnet mask, and device name configured on the panel against the TIA Portal project settings.

Correct any IP address or device name mismatches in TIA Portal and re-download the project. Replace the PROFINET cable if no link LED is present. Ensure the PLC is powered and in RUN mode.

Touch screen does not respond or responds inaccurately

Check for physical damage or contamination on the touch screen surface. A resistive touch screen may require recalibration if it has been exposed to mechanical stress or temperature extremes.

Clean the touch screen surface with a soft, dry cloth. Perform a touch screen calibration via the panel's Start Center menu under Settings. If the issue persists, the touch screen assembly may require replacement.

Project download from TIA Portal fails or times out

Check the PROFINET connection between the engineering PC and the panel. Verify that the panel is in transfer mode (accessible via the Start Center) and that no firewall or network settings are blocking the connection.

Set the panel to transfer mode manually via the Start Center before initiating the download. Disable any PC firewall temporarily during transfer. Ensure the TIA Portal project firmware version matches the panel firmware version.

Panel displays 'No project' or reverts to Start Center after power cycle

This indicates that no valid project is stored in the panel's internal memory, or the project was not successfully transferred and saved.

Re-download the project from TIA Portal and ensure the transfer completes without interruption. Confirm that the project is set to start automatically on power-up within the panel's Start Center settings.

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