Siemens 6AV6146-3LP41-0KA2 SIMATIC MP 377

Name: Siemens 6AV6146-3LP41-0KA2 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-3LP41-0KA2
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-3LP41-0KA2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-3LP41-0KA2 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for high-performance visualization and operator control tasks in industrial automation environments. This 15-inch touch panel operates on the Windows CE operating system and is part of the SIMATIC MP 377 series, which represents a mid-to-high tier of Siemens panel hardware. It serves as a human-machine interface for monitoring and controlling automated processes via SIMATIC WinCC flexible or TIA Portal-based projects.

The 6AV6146-3LP41-0KA2 features a 15-inch TFT display with a resolution of 1024 x 768 pixels and 64,000 colors, providing clear visualization of process data and graphics. It supports resistive touch input and includes a range of communication interfaces such as PROFINET (Ethernet), MPI/PROFIBUS DP, USB, and a serial RS-232/RS-422/RS-485 interface. The panel is equipped with 12 MB of user memory for project data and runs on a 400 MHz processor, enabling responsive screen transitions and data handling. It also supports CF card slots for additional storage expansion.

The SIMATIC MP 377 is widely deployed in manufacturing, process automation, and machine building industries where a robust and versatile HMI is required. Its compatibility with SIMATIC S7-300, S7-400, and other Siemens PLC families makes it suitable for complex plant visualization tasks. The panel is also used in energy management, automotive production lines, and food and beverage processing facilities where reliable operator interfaces are essential.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Operating System	Windows CE 6.0
Processor	400 MHz
User Memory	12 MB
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 40 W
Communication Interface	PROFINET (RJ45), MPI/PROFIBUS DP (RS-485), USB 2.0, RS-232/RS-422/RS-485
Memory Expansion	CompactFlash (CF) card slot
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP Rating (Front)	IP65
Mounting	Panel mounting
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 10000: Configuration error detected during project download or startup, indicating a mismatch between the project configuration and the connected PLC or hardware.
Verify the project configuration in WinCC flexible or TIA Portal matches the connected PLC type and firmware version. Re-download the project to the panel.
Event ID: 20000: Communication connection to the PLC has been lost or cannot be established.
Check PROFIBUS/MPI or PROFINET cabling and termination resistors. Verify PLC address settings match the HMI project configuration. Check network switch or hub if using PROFINET.
Event ID: 40000: Tag read/write error indicating the HMI cannot access a configured PLC data address.
Verify the PLC data block or memory address referenced in the HMI project exists and is accessible. Check PLC program for address changes.
Event ID: 50000: Overflow of the alarm or event buffer, indicating more alarms are being generated than the buffer can store.
Increase the alarm buffer size in the HMI project settings or acknowledge and clear pending alarms. Review PLC logic to prevent alarm flooding.
Event ID: 70000: System runtime error on the HMI panel, which may indicate a corrupted project file or insufficient memory.
Restart the panel. If the error persists, re-download the project. Check available user memory and reduce project size if necessary.
Event ID: 110000: License missing or invalid for a WinCC flexible runtime option required by the project.
Transfer the correct license to the panel using the Automation License Manager. Verify the license matches the runtime version and options used in the project.
Event ID: 130000: Script or function error during runtime, indicating a fault in a configured VB script or function within the HMI project.
Review and debug the VB script in WinCC flexible or TIA Portal. Check for division by zero, null references, or unsupported functions.

Frequently Asked Questions

What engineering software is required to program the SIMATIC MP 377?

The MP 377 is programmed using Siemens WinCC flexible 2008 or later. It can also be integrated into TIA Portal projects using the appropriate HMI migration tools, though native TIA Portal support is limited for this panel generation.

Which PLC families are compatible with the 6AV6146-3LP41-0KA2?

The MP 377 is compatible with SIMATIC S7-300, S7-400, S7-1200, and S7-1500 PLCs via PROFINET or MPI/PROFIBUS DP, as well as third-party controllers supported through WinCC flexible communication drivers.

What is the display size and resolution of this panel?

The 6AV6146-3LP41-0KA2 features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors.

Can the MP 377 be used with a CF card for project storage?

Yes, the MP 377 includes a CompactFlash (CF) card slot that can be used for additional project storage, data logging, and recipe management.

What is the front panel protection rating of this HMI?

The front panel of the 6AV6146-3LP41-0KA2 is rated IP65, making it suitable for use in environments where dust and water spray protection is required.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check that the voltage is within the acceptable range and that polarity is correct.

Correct any wiring or power supply issues. If the supply voltage is correct but the display remains blank, the internal backlight or power supply board may be faulty and require replacement.

HMI cannot establish communication with the PLC

Check the PROFIBUS or PROFINET cable connections and verify the bus address or IP address settings on both the HMI and PLC. Use a network diagnostic tool to check for link activity on the PROFINET port.

Correct address mismatches in the WinCC flexible project and PLC configuration. Replace damaged cables or connectors. Ensure PROFIBUS termination resistors are correctly placed at both ends of the bus.

Touch screen does not respond or responds inaccurately

Attempt to recalibrate the touch screen using the Windows CE control panel or the SIMATIC HMI startup menu. Check for physical damage or contamination on the screen surface.

Perform a touch screen calibration via the panel's startup dialog. Clean the screen surface with a soft cloth. If calibration does not resolve the issue, the touch foil or touch controller may require replacement.

Project download fails or times out

Verify the Ethernet or MPI connection between the engineering PC and the HMI panel. Check that the correct transfer channel is selected in WinCC flexible and that the panel is in transfer mode.

Switch the panel to transfer mode via the start center. Ensure firewall settings on the PC do not block the WinCC flexible transfer. Try a different USB or Ethernet cable if the issue persists.

Panel repeatedly restarts or shows a runtime error on startup

Check the user memory available on the panel and verify the project file is not corrupted. Review the event log in WinCC flexible for specific event IDs related to the restart.

Re-download a freshly compiled project to the panel. If the issue persists, perform a factory reset via the SIMATIC HMI startup menu and re-transfer the project and any required licenses.

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