Siemens 6AV6146-3LP41-1KC2 MP 377

€ 2.495,00

SKU: 6AV6146-3LP41-1KC2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-3LP41-1KC2 is a Multi Panel (MP 377) belonging to the SIMATIC HMI Multi Panel series, manufactured by Siemens. It is a high-performance operator panel designed for demanding visualization and control tasks in industrial automation environments. The MP 377 series represents a robust class of HMI devices capable of running WinCC flexible runtime software for comprehensive process visualization.

The 6AV6146-3LP41-1KC2 features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors, providing clear and detailed process visualization. It is equipped with a resistive touch screen as well as function keys, offering flexible operator input options. The panel includes multiple communication interfaces such as PROFIBUS DP, PROFINET (Ethernet), USB ports, and a serial RS-422/RS-485 interface, enabling integration with a wide range of controllers. It runs on Microsoft Windows CE and supports SIMATIC WinCC flexible 2008 runtime, with ample onboard flash memory and an option for external CompactFlash card storage.

The MP 377 15" Touch is widely used in manufacturing, process industries, automotive production, and machine building applications where large-format, high-resolution visualization is required. Its compatibility with Siemens S7-300, S7-400, and S7-1500 PLC families, as well as third-party controllers via standard protocols, makes it suitable for complex SCADA and HMI installations. The panel's robust construction and wide operating temperature range make it appropriate for installation in industrial control cabinets and harsh production environments.

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
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 60 W
Operating System	Microsoft Windows CE 5.0
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), RS-422/RS-485, USB 2.0
Memory	12 MB internal flash (user memory); CompactFlash slot for expansion
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP/Protection Rating	IP65 (front panel)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC HMI MP 377

Common Error Codes & System Events

Event ID: 10000: Configuration error detected during startup; the project file may be corrupted or incompatible with the runtime version.
Reload the project using WinCC flexible. Ensure the runtime version on the panel matches the project version. Perform a panel reset if necessary.
Event ID: 10001: Communication connection to the configured PLC or controller has been lost or cannot be established.
Check PROFIBUS or PROFINET cabling and connector integrity. Verify PLC address settings match the HMI project configuration. Check network switch or DP bus termination.
Event ID: 10002: Tag read/write error; the HMI cannot access one or more configured data tags on the controller.
Verify the tag addresses in the WinCC flexible project match the actual PLC data block structure. Check PLC program is running and the DB is not write-protected.
Event ID: 40000: System memory low warning; available runtime memory is insufficient for current project demands.
Reduce the number of active screens or objects. Archive log data to an external CompactFlash card. Consider optimizing the project to reduce memory usage.
Event ID: 50000: Recipe data error; recipe records cannot be read from or written to the configured storage location.
Check that the CompactFlash card is properly inserted and not write-protected. Verify recipe storage path configuration in the WinCC flexible project.
Event ID: 70000: Alarm buffer overflow; the number of pending alarms exceeds the buffer capacity.
Acknowledge and clear active alarms. Increase the alarm buffer size in the WinCC flexible project settings if the condition recurs frequently.
Event ID: 20000: Firmware or operating system file error detected; a required system file is missing or corrupted.
Perform a panel firmware update using the Siemens ProSave tool or restore the panel to factory defaults via the Control Panel boot menu.

Frequently Asked Questions

What PLC families are compatible with the MP 377 15" Touch (6AV6146-3LP41-1KC2)?

The MP 377 is compatible with Siemens SIMATIC S7-300, S7-400, S7-1500, and S7-200 PLCs via PROFIBUS DP or PROFINET. It also supports third-party controllers through OPC, Modbus, and other standard communication drivers available in WinCC flexible.

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

The 6AV6146-3LP41-1KC2 requires Siemens SIMATIC WinCC flexible 2008 or a compatible version for project engineering. Projects are transferred to the panel via Ethernet, USB, or CompactFlash card.

Does this panel support both touch and key input?

Yes, the MP 377 15" Touch features a resistive touch screen for direct on-screen interaction as well as dedicated function keys along the panel bezel for additional operator input options.

What is the front panel protection rating of the 6AV6146-3LP41-1KC2?

The front panel of the MP 377 carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for industrial cabinet installation.

Can the panel memory be expanded?

Yes, the 6AV6146-3LP41-1KC2 includes a CompactFlash card slot that can be used to expand storage for project data, recipes, alarm logs, and trend data.

Troubleshooting

Display remains blank or shows no image after power on

Measure the 24 V DC supply voltage at the panel power connector. Check that the supply is within the specified tolerance. Inspect the power connector for loose or corroded contacts.

Ensure the 24 V DC supply is stable and within range. If the supply is correct and the display remains blank, the internal backlight inverter or power supply board may be faulty and require replacement.

Touch screen does not respond or registers incorrect touch positions

Check whether the touch screen is physically damaged or contaminated. Access the touch calibration utility via the Windows CE Control Panel on the panel.

Clean the touch screen surface with a soft, dry cloth. Recalibrate the touch screen using the built-in calibration tool. If the problem persists, the touch screen overlay may need to be replaced.

Panel fails to communicate with the PLC over PROFINET or PROFIBUS

Verify the IP address or PROFIBUS node address configured on the panel matches the HMI project settings. Check cable connections, bus termination resistors, and network switch status LEDs.

Correct any address mismatches in the WinCC flexible project or panel network settings. Replace damaged cables or connectors. Ensure PROFIBUS bus termination is active at both ends of the segment.

Panel repeatedly restarts or crashes during runtime operation

Check for overheating by verifying the ambient temperature and ensuring ventilation slots are not blocked. Review the Windows CE event log for error entries via the Control Panel.

Ensure the operating environment is within the 0 to 50 °C range and that the control cabinet has adequate ventilation. If overheating is not the cause, reload the project or perform a firmware restore using ProSave.

Project transfer from engineering PC fails or times out

Verify the Ethernet or USB connection between the PC and the panel. Confirm the panel is in Transfer mode, accessible via the Start Center or Control Panel on the device.

Switch the panel to Transfer mode manually via the Start Center. Ensure the PC firewall is not blocking the WinCC flexible transfer connection. Try an alternative transfer medium such as CompactFlash card if network transfer continues to fail.

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