Siemens 6AV6146-3LP41-2KA2 SIMATIC MP 377

Name: Siemens 6AV6146-3LP41-2KA2 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-3LP41-2KA2
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-3LP41-2KA2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-3LP41-2KA2 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 widescreen display and runs on the Windows CE operating system, providing a robust platform for machine-level HMI applications. It is part of Siemens' high-performance Multi Panel series, which bridges the gap between standard operator panels and full PC-based systems.

The MP 377 15" Touch is equipped with a resistive touchscreen interface and delivers a display resolution of 1024 x 768 pixels (XGA) with 64,000 colors. It supports multiple communication interfaces including PROFIBUS DP, PROFINET IO (Ethernet), MPI, and USB ports, enabling seamless integration into a wide range of automation architectures. The panel includes 12 MB user memory for project data and is powered by a 24 V DC supply. It is compatible with WinCC flexible 2008 engineering software and supports high-speed data exchange with SIMATIC S7, S5, and third-party controllers via configurable drivers.

The SIMATIC MP 377 15" Touch is widely deployed in machine building, automotive manufacturing, process industries, and packaging machinery where a large, touch-operated display with robust connectivity is required. Its fanless design and wide operating temperature range make it suitable for installation in control cabinets and harsh industrial environments. The combination of PROFIBUS and PROFINET support allows it to serve as a central visualization node in both legacy and modern network topologies.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive touchscreen
Operating System	Windows CE 6.0
Input/Operating Voltage	24 V DC
Power Consumption	Max. 50 W
User Memory	12 MB
Communication Interface	PROFIBUS DP, PROFINET IO (Ethernet), MPI, 2x USB
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
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Engineering Software	WinCC flexible 2008

Common Error Codes & System Events

Event ID: 040000: System startup error — the HMI device failed to complete the boot sequence correctly.
Perform a power cycle. If the error persists, check the integrity of the project file and reload via ProSave or WinCC flexible.
Event ID: 070000: Communication error with the configured PLC — connection to the controller could not be established or was lost.
Verify PROFIBUS/PROFINET cabling and termination resistors. Check PLC address settings and ensure the PLC is in RUN mode.
Event ID: 080000: Tag read/write error — a configured tag could not be read from or written to the PLC.
Check the tag address configuration in WinCC flexible. Verify that the PLC data block or memory area referenced exists and is accessible.
Event ID: 100000: Project download error — transfer of the project to the HMI panel was interrupted or failed.
Check the USB or Ethernet transfer connection. Ensure the panel is in Transfer mode and that the correct IP address or COM port is configured in WinCC flexible.
Event ID: 110000: Insufficient memory — the HMI project exceeds the available user memory on the device.
Reduce the project size by optimizing graphics, removing unused screens, or compressing image resources. Reload the optimized project.
Event ID: 130000: Runtime license error — a required WinCC flexible runtime license is missing or invalid.
Verify the installed license using the Automation License Manager. Transfer a valid runtime license to the device.
Event ID: 160000: Screen object configuration error — one or more screen objects contain invalid or unsupported configuration parameters.
Review the affected screen in WinCC flexible for misconfigured objects. Correct the configuration and re-download the project.

Frequently Asked Questions

What engineering software is required to configure the MP 377 15" Touch?

The MP 377 requires Siemens WinCC flexible 2008 for project engineering and configuration. Projects are transferred to the panel via Ethernet, USB, or MPI/PROFIBUS connection.

Which PLC families are compatible with the SIMATIC MP 377?

The MP 377 supports communication with SIMATIC S7-200, S7-300, S7-400, and S7-1200 controllers, as well as SIMATIC S5 and a range of third-party PLCs via configurable communication drivers.

What communication protocols does the 6AV6146-3LP41-2KA2 support?

This panel supports MPI, PROFIBUS DP, PROFINET IO (100 Mbit/s Ethernet), and USB. It can operate simultaneously on multiple interfaces depending on the project configuration.

What is the IP protection rating of the MP 377 15" Touch?

The front face of the panel achieves IP65 protection when correctly mounted with the supplied seal, making it resistant to dust and water jets. The rear of the unit is rated IP20.

Can the MP 377 be used as a replacement for older SIMATIC Multi Panel units?

Yes, the MP 377 is designed as a successor to the MP 370 series and is largely project-compatible when using WinCC flexible, though hardware mounting cutout dimensions should be verified before replacement.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the power connector. Check that the voltage is within the specified range and that polarity is correct. Inspect the internal fuse if accessible.

Correct the supply voltage or replace the power supply unit providing 24 V DC. If the backlight has failed independently, the display unit may require replacement or professional repair.

Touchscreen does not respond or responds inaccurately

Check whether the touch input is completely unresponsive or simply misaligned. A miscalibrated touch panel will register inputs offset from the actual touch point.

Perform a touchscreen recalibration via the Windows CE Control Panel on the device. If the touchscreen is physically damaged or unresponsive after calibration, the touch overlay requires replacement.

Cannot establish communication with the PLC via PROFIBUS

Verify the PROFIBUS address configured on the HMI matches the project settings. Check bus termination at both ends of the PROFIBUS segment and inspect the cable for continuity and correct pin assignment.

Correct the PROFIBUS station address in the panel's system settings. Replace damaged cables or connectors and ensure bus termination resistors are active only at the two physical ends of the segment.

Project transfer fails via Ethernet

Confirm the panel is set to Transfer mode. Verify the IP address, subnet mask, and gateway settings on the panel match the engineering PC network configuration. Check for firewall software blocking the transfer port.

Set the correct IP parameters on both the panel and the engineering PC. Disable firewall rules that block WinCC flexible transfer traffic, or use a direct crossover Ethernet cable for isolated transfer.

HMI panel repeatedly restarts or crashes during runtime

Check the project for memory overload conditions or corrupted project files. Review the event log in the panel's Control Panel for specific event IDs indicating the cause of the restart.

Reload a freshly compiled project from WinCC flexible. If the issue persists, perform a factory reset using ProSave and re-transfer the project. Hardware faults in RAM or the processor board may require professional repair.

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