Siemens 6AV6648-0CC11-3AX0 SIMATIC KTP400 Basic

Name: Siemens 6AV6648-0CC11-3AX0 SIMATIC KTP400 Basic
Brand: Siemens
SKU: 6AV6648-0CC11-3AX0
Price: 235.00 EUR
Availability: InStock

€ 235,00

Condition

Clear

SKU: 6AV6648-0CC11-3AX0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6648-0CC11-3AX0 is a SIMATIC KTP400 Basic Panel, part of the SIMATIC Basic Panel product family from Siemens. It is a compact 4-inch key and touch-operated HMI panel designed for straightforward visualization and operator control tasks. This panel is engineered for integration with Siemens SIMATIC S7-1200 and S7-300/400 PLCs via PROFINET, offering a cost-effective entry-level HMI solution.

The KTP400 Basic features a 4.3-inch widescreen TFT display with a resolution of 480 x 272 pixels and 64,000 color support, providing clear and readable process visualization. It combines touch operation with 4 configurable function keys, allowing flexible operator interaction. The panel communicates via a single PROFINET/Ethernet interface (RJ45) and is configured using Siemens TIA Portal (WinCC Basic), supporting a project memory of 10 MB. The unit operates on a 24 V DC supply and carries CE, UL, and cULus certifications, with an IP65 protection rating on the front face.

The SIMATIC KTP400 Basic is widely deployed in small to medium-scale automation applications across industries such as manufacturing, packaging, food and beverage, and building automation. Its compact form factor makes it suitable for installation in control cabinet doors and small machine panels where space is limited. The combination of touch and key operation makes it appropriate for environments where operators require both graphical navigation and dedicated function key access.

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 screen with 4 function keys
Input/Operating Voltage	24 V DC
Power Consumption	4.5 W (typical)
Communication Interface	1 x PROFINET/Ethernet (RJ45)
Project Memory	10 MB
IP Protection Rating (Front)	IP65
IP Protection 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 Basic Panel

Common Error Codes & System Events

Event ID: 10000: Connection to PLC lost or communication timeout on PROFINET interface.
Check Ethernet cable and RJ45 connector integrity. Verify PLC IP address configuration matches the HMI connection settings in TIA Portal. Check PLC operational state.
Event ID: 20000: Project download error — incompatible project version or insufficient memory.
Ensure TIA Portal WinCC Basic version matches the panel firmware version. Check available project memory and reduce project size if necessary. Perform a full panel reset and re-download.
Event ID: 40000: Operator panel configuration error — tag or variable address invalid.
Review all PLC tag addresses referenced in the HMI project within TIA Portal. Correct any mismatched or out-of-range addresses and re-download the project.
Event ID: 50000: System memory low — internal panel memory approaching capacity.
Reduce the number of screens, images, or archived data in the HMI project. Delete unused resources and re-download the project to the panel.
Event ID: 70000: Firmware update failed or firmware version mismatch detected.
Re-initiate firmware update using TIA Portal or ProSave tool. Ensure the correct firmware file for the KTP400 Basic is used and that the 24 V DC supply is stable during the update process.
Event ID: 110000: Recipe data error — recipe record could not be read or written.
Check recipe configuration in TIA Portal for correct tag assignments and data types. Verify PLC data block structure matches the recipe definition in the HMI project.

Frequently Asked Questions

Which PLCs are compatible with the SIMATIC KTP400 Basic (6AV6648-0CC11-3AX0)?

The KTP400 Basic is primarily designed for use with Siemens SIMATIC S7-1200 PLCs and is also compatible with S7-300, S7-400, and S7-1500 controllers via PROFINET/Ethernet. Third-party PLCs with Ethernet connectivity may also be supported depending on the communication driver available in TIA Portal.

What software is required to configure and program this HMI panel?

The KTP400 Basic is configured exclusively using Siemens TIA Portal with the WinCC Basic engineering software package. It is not compatible with WinCC flexible or older STEP 7 configuration tools.

What is the communication interface on the KTP400 Basic?

The panel is equipped with one PROFINET/Ethernet interface via an RJ45 connector. It does not have a MPI, PROFIBUS, or serial (RS-232/RS-485) interface.

What is the front panel protection rating of the 6AV6648-0CC11-3AX0?

The front face of the KTP400 Basic carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for installation in industrial cabinet doors.

Can the KTP400 Basic panel be used for data logging or alarm archiving?

The KTP400 Basic supports basic alarm logging and recipe management, but its archiving and data logging capabilities are limited compared to higher-tier SIMATIC Comfort Panels. Long-term data archiving to external storage is not supported on this panel.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Verify polarity is correct. Check if the panel emits any startup sound or backlight flicker.

Ensure the 24 V DC supply is within the specified tolerance and correctly wired. If the supply is confirmed good and the display remains blank, the internal power supply or backlight may be faulty and the panel should be sent for repair or replacement.

HMI shows 'No connection to PLC' or connection alarm on startup

Check the PROFINET Ethernet cable between the HMI and PLC. Verify the IP address configured in the HMI project matches the actual PLC IP address. Confirm the PLC is in RUN mode.

Replace the Ethernet cable if damaged. Correct the IP address settings in TIA Portal and re-download the project. Ensure the PLC program is running and the PROFINET interface is enabled on the PLC side.

Touch screen does not respond or responds inaccurately to touch input

Check for physical damage or contamination on the touch screen surface. Attempt to use the function keys to navigate and access the panel settings menu.

Clean the touch screen surface with a soft, dry cloth. If inaccurate response persists, perform a touch screen calibration via the panel's Start Center settings menu. If the touch screen is physically damaged, the panel requires hardware repair.

Project download from TIA Portal fails or times out

Verify the PC and HMI panel are on the same network subnet. Check that the correct panel IP address is entered in TIA Portal device configuration. Confirm no firewall is blocking the connection.

Set the PC network adapter to the same subnet as the HMI panel. Disable Windows Firewall temporarily during download. If the issue persists, perform a factory reset on the panel via the Start Center and retry the download.

Panel repeatedly restarts or enters an error loop after project download

Check the TIA Portal project for any configuration errors, unsupported function blocks, or tag count exceeding panel limits. Review the panel's event log via the Start Center diagnostics.

Reduce project complexity, remove unsupported features, and ensure the WinCC Basic version matches the panel firmware. Perform a factory reset, update the panel firmware to the latest compatible version using ProSave, and re-download the project.

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