
Siemens 6AV6648-0BC11-3AX0 SIMATIC KTP400 Basic
€ 466,00
The Siemens 6AV6648-0BC11-3AX0 is a SIMATIC KTP400 Basic panel belonging to the Basic Panel 2nd Generation family from Siemens. It is a compact 4-inch key and touch-operated HMI panel designed for straightforward machine-level visualization and operator control tasks. This unit provides a cost-effective entry-level HMI solution within the SIMATIC HMI product range.
The KTP400 Basic features a 4.3-inch widescreen TFT display with a resolution of 480 x 272 pixels and 64,000 color support, combined with 4 configurable function keys for tactile operator input alongside resistive touch operation. It communicates via a PROFINET interface (RJ45) and is configured using the TIA Portal engineering software with WinCC Basic or higher. The panel operates on 24 V DC supply voltage and offers 10 MB of user memory for project data, with an operating temperature range of 0 to 50 degrees Celsius.
The SIMATIC KTP400 Basic is widely deployed in small to medium-sized machine automation applications across industries such as packaging, food and beverage, material handling, and general manufacturing. Its compact form factor and PROFINET connectivity make it well suited for integration with SIMATIC S7-1200 and S7-1500 PLCs in distributed machine control architectures. The panel's straightforward configuration via TIA Portal reduces engineering time for simple visualization tasks.
Technical Specifications
| Display Size | 4.3 inch |
|---|---|
| Display Resolution | 480 x 272 pixels |
| Display Colors | 64,000 (16-bit) |
| Display Type | TFT widescreen |
| Touch Technology | Resistive touch |
| Function Keys | 4 configurable function keys |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | 4.5 W (typical) |
| Communication Interface | PROFINET (RJ45, 10/100 Mbit/s) |
| User Memory | 10 MB |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | -20 to 60 °C |
| Relative Humidity | 10 to 90% (non-condensing) |
| IP Rating (Front) | IP65 |
| Mounting | Panel mounting |
| Engineering Software | TIA Portal with WinCC Basic V13 SP1 or higher |
| Certifications | CE, UL, cULus |
Common Error Codes & System Events
- Event ID: 10000
- Configuration error detected on the HMI panel, typically caused by an incompatible or corrupted project file transferred to the device.
Reload the project from TIA Portal ensuring the correct panel type and software version are selected. Verify WinCC Basic version compatibility. - Event ID: 20000
- Communication connection to the PLC has been lost or cannot be established via PROFINET.
Check the PROFINET cable and RJ45 connector integrity. Verify the IP address configuration of both the HMI panel and the PLC. Confirm the PLC is in RUN mode. - Event ID: 40000
- Device configuration mismatch; the project loaded on the panel does not match the configured hardware.
Re-download the project from TIA Portal with the correct device type selected. Perform a factory reset if the error persists. - Event ID: 50000
- Internal system error on the HMI panel, which may indicate a firmware or hardware fault.
Perform a power cycle. If the error persists, update the panel firmware using ProSave or TIA Portal and contact Siemens support if unresolved. - Event ID: 70000
- Firmware update error; the firmware transfer to the panel was interrupted or the firmware version is incompatible.
Retry the firmware update using ProSave, ensuring the correct firmware file for the KTP400 Basic is used and the USB or PROFINET connection is stable. - Event ID: 30000
- Tag or variable access error; the HMI cannot read or write a configured tag from the connected PLC.
Verify the PLC tag addresses in TIA Portal match those configured in the HMI project. Check PLC data block access permissions and ensure the PLC program is running.
Frequently Asked Questions
Which PLCs are compatible with the SIMATIC KTP400 Basic 6AV6648-0BC11-3AX0?
The KTP400 Basic is primarily designed for use with Siemens SIMATIC S7-1200 and S7-1500 PLCs via PROFINET. It can also communicate with S7-300 and S7-400 controllers using appropriate protocol configuration in TIA Portal.
What engineering software is required to configure this panel?
The KTP400 Basic must be configured using Siemens TIA Portal with WinCC Basic V13 SP1 or later. Higher WinCC editions are also compatible.
What is the supply voltage for the 6AV6648-0BC11-3AX0?
The panel requires a 24 V DC power supply. Ensure the supply is within the permissible tolerance range as specified in the device manual.
Does the KTP400 Basic support data logging or recipe management?
The KTP400 Basic supports basic recipe management and limited data logging functions. Advanced data logging and reporting features require higher-tier SIMATIC HMI panels such as the Comfort Panel series.
What is the IP protection rating of the KTP400 Basic panel front?
The front face of the KTP400 Basic achieves IP65 protection when correctly installed with the supplied seal in a panel cutout, making it suitable for environments with dust and water spray.
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 tolerance. Inspect the power connector for loose or damaged wiring.
Correct any wiring or polarity issues. If the supply voltage is confirmed 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 connection to PLC' or communication alarm is active
Verify the PROFINET cable is securely connected to the RJ45 port on both the panel and the PLC or network switch. Check the IP address settings on the panel via the Start Center and compare with the PLC configuration in TIA Portal.
Correct any IP address mismatches. Replace the PROFINET cable if damaged. Ensure the PLC is powered and in RUN mode. Re-download the HMI project if configuration changes were made.
Touchscreen does not respond or responds inaccurately to touch input
Check for physical damage or contamination on the display surface. Attempt to recalibrate the resistive touchscreen through the panel's Start Center settings menu.
Clean the display surface with a soft, dry cloth. Perform a touchscreen calibration via the Start Center. If the touchscreen remains unresponsive after calibration, the touch panel assembly may require replacement.
Project download from TIA Portal fails or times out
Verify the PROFINET connection between the engineering PC and the HMI panel. Confirm the panel is in transfer mode via the Start Center. Check that the TIA Portal project is configured for the correct panel type (KTP400 Basic PN).
Switch the panel to transfer mode manually through the Start Center. Ensure firewall or antivirus software on the PC is not blocking the TIA Portal communication. Retry the download with the correct device selected in the project.
Panel repeatedly restarts or enters a boot loop
This may indicate a corrupted project file on the panel or a firmware issue. Observe whether the panel reaches the Start Center before restarting, which helps distinguish between a project error and a firmware/hardware fault.
Access the Start Center and delete the existing project, then re-download a valid project from TIA Portal. If the boot loop occurs before the Start Center loads, perform a firmware recovery using ProSave via PROFINET.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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