Siemens 6AV6146-3LP40-1KC2 MP 377

€ 3.495,00

SKU: 6AV6146-3LP40-1KC2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-3LP40-1KC2 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for demanding visualization and operator control tasks in industrial automation environments. This panel features a 15-inch TFT display and is part of the MP 377 series, which represents a high-performance class of Siemens operator panels intended for complex process visualization. It operates on a 24 V DC supply and is built to withstand the rigors of industrial installation.

The MP 377 15" panel is equipped with a resistive touch screen and an integrated keypad, providing flexible operator interaction. It runs on the Windows CE operating system and supports WinCC flexible as its configuration software, enabling sophisticated screen designs and scripting. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), MPI, and USB ports, allowing integration with a wide range of Siemens SIMATIC PLCs and third-party controllers. The panel offers 12 MB of user memory for project data and supports Compact Flash cards for extended storage and data logging.

The MP 377 15" is widely deployed in industries such as automotive manufacturing, food and beverage processing, chemical plants, and water treatment facilities. Its large display area and multi-interface connectivity make it suitable for complex SCADA-like visualization tasks at the machine or cell level. The panel's robust construction and wide operating temperature range allow reliable operation in demanding factory floor environments.

Technical Specifications

Display Size	15 inch
Display Type	TFT color LCD
Display Resolution	1024 x 768 px (XGA)
Display Colors	64,000 colors
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 40 W
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), MPI, USB
User Memory	12 MB
Operating System	Windows CE
Configuration Software	WinCC flexible 2008 or higher
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: Connection to PLC lost or communication timeout on configured connection.
Check network cables and PROFIBUS/PROFINET configuration. Verify PLC is running and address settings match the HMI project configuration.
Event ID: 10001: Communication error on a configured PLC connection; tag read/write failed.
Verify communication parameters (IP address, PROFIBUS address, MPI address). Check for cable faults and ensure PLC program is active.
Event ID: 20000: Project download failed or project file is corrupt.
Re-transfer the project using WinCC flexible. Ensure the correct panel type and firmware version are selected during compilation and transfer.
Event ID: 40000: System memory low; insufficient RAM for current project execution.
Reduce project complexity, limit the number of active screens or logged tags. Consider archiving data to Compact Flash card.
Event ID: 50000: Compact Flash card not detected or read/write error on storage medium.
Reseat the Compact Flash card. Replace the card if errors persist. Verify the card is formatted correctly (FAT16/FAT32).
Event ID: 70000: Firmware update failed or firmware version mismatch detected.
Perform a fresh firmware update using ProSave or WinCC flexible. Ensure the firmware version matches the panel hardware revision.
Event ID: 80000: Recipe data error; recipe record cannot be read or written.
Check recipe configuration in WinCC flexible. Verify storage location (internal memory or Compact Flash) has sufficient free space.

Frequently Asked Questions

Which configuration software is required for the MP 377 15"?

The MP 377 15" (6AV6146-3LP40-1KC2) is configured using Siemens WinCC flexible 2008 or a later version. TIA Portal WinCC is not directly compatible with this panel generation.

What communication interfaces are available on this panel?

The panel provides PROFIBUS DP, MPI, PROFINET via Ethernet RJ45, and USB interfaces, enabling connectivity to SIMATIC S7-300, S7-400, and other compatible controllers.

Is the MP 377 compatible with SIMATIC S7-1200 or S7-1500 PLCs?

The MP 377 can communicate with S7-1200 and S7-1500 via Ethernet using the S7 protocol, but configuration must be done in WinCC flexible, not TIA Portal. Functionality may be limited compared to newer HMI panels.

What is the display resolution of the 6AV6146-3LP40-1KC2?

The display resolution is 1024 x 768 pixels (XGA format) on a 15-inch TFT color screen with 64,000 colors.

Can the MP 377 store data logs and recipes on external media?

Yes, the panel supports Compact Flash cards for extended data logging, recipe storage, and project backup, in addition to its 12 MB internal user memory.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within the specified range and that the power connector is fully seated.

Restore correct 24 V DC supply. If voltage is correct but display remains blank, the internal power supply board or backlight inverter may be faulty and require replacement.

Touchscreen does not respond or responds inaccurately

Attempt to recalibrate the touchscreen via the panel's Start Center or Control Panel. Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration through the Windows CE Control Panel. If calibration does not resolve the issue, the resistive touch overlay may need to be replaced.

Panel fails to establish communication with the PLC

Verify the IP address, PROFIBUS address, or MPI address configured in the HMI project matches the physical network settings. Check cable integrity and connector seating.

Correct address mismatches in WinCC flexible and re-download the project. Replace faulty cables or connectors. Confirm the PLC is in RUN mode and the network is functioning correctly.

Project transfer from PC to panel fails

Check the USB or Ethernet connection between the engineering PC and the panel. Verify that the panel is in Transfer mode and that the correct communication channel is selected in WinCC flexible.

Switch the panel to Transfer mode via the Start Center. Ensure firewall settings on the PC do not block the transfer. If using Ethernet, confirm both devices are on the same subnet.

Panel repeatedly restarts or shows a runtime error on startup

The project file may be corrupt or incompatible with the installed firmware version. Check the firmware version in the panel's Start Center and compare with the project's target panel settings.

Update the panel firmware to the correct version using ProSave, then re-transfer the project from WinCC flexible. If the issue persists, perform a factory reset and reconfigure the panel.

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