Siemens 6AV6146-2MN45-3KY2 SIMATIC MP 377

Name: Siemens 6AV6146-2MN45-3KY2 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-2MN45-3KY2
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-2MN45-3KY2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-2MN45-3KY2 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 is part of the MP 377 series, which offers a 19-inch widescreen display and is intended for use as a high-performance operator interface in complex machine and plant control systems. It combines robust hardware with the WinCC flexible runtime environment to deliver reliable human-machine interface functionality.

The MP 377 19" features a high-resolution TFT color display with a resolution of 1280 x 1024 pixels and supports touch and key operation. It is equipped with multiple communication interfaces including PROFIBUS DP, PROFINET/Ethernet, USB, and MPI, enabling seamless integration into a wide range of Siemens and third-party control architectures. The panel runs on a Windows CE operating system and provides substantial onboard memory for project data, recipes, and data logging. It supports WinCC flexible 2008 and can be configured using the SIMATIC WinCC flexible engineering software.

The SIMATIC MP 377 is widely deployed in industries such as automotive manufacturing, chemical processing, food and beverage production, and machine building, where large-format visualization and robust operator control are required. Its 19-inch display makes it particularly suitable for complex process overviews, multi-axis machine control panels, and supervisory control stations. The panel's broad communication capability and compatibility with the SIMATIC S7 PLC family make it a practical choice for both new installations and modernization projects.

Technical Specifications

Display Size	19 inch
Display Resolution	1280 x 1024 pixels
Display Type	TFT color
Display Colors	16.7 million colors
Touch Technology	Resistive touch screen with additional function keys
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 60 W
Communication Interface	PROFIBUS DP, MPI, PROFINET, Ethernet (RJ45), USB
Operating System	Windows CE 6.0
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), IP20 (rear)
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 project download or startup. The project data may be incompatible with the panel firmware version.
Verify that the WinCC flexible project version matches the panel firmware. Re-download the project after ensuring compatibility.
Event ID: 10001: Communication connection to the PLC has been lost or cannot be established.
Check PROFIBUS/PROFINET cabling and termination resistors. Verify PLC address settings and ensure the PLC is in RUN mode.
Event ID: 20000: Runtime system error. The WinCC flexible runtime has encountered an internal fault.
Restart the panel. If the fault persists, reload the project or update the panel firmware to the latest version.
Event ID: 40000: Tag read/write error. A configured tag cannot be read from or written to the connected controller.
Check the tag address configuration in the WinCC flexible project. Verify that the PLC data block or memory area referenced exists and is accessible.
Event ID: 50000: Recipe data error. A recipe record could not be read or written correctly.
Check the recipe configuration and ensure sufficient storage memory is available. Verify that recipe tag addresses are correctly mapped to the PLC.
Event ID: 70000: Alarm logging error. The alarm buffer or archive has reached its capacity limit.
Clear the alarm archive or increase the allocated archive size in the project configuration. Back up and export alarm logs regularly.
Event ID: 110000: System memory low. Available RAM on the panel is critically low, which may affect runtime performance.
Reduce the number of simultaneously active screens or open connections. Restart the panel and review project memory usage in WinCC flexible.

Frequently Asked Questions

What HMI software is used to configure the MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. The project is then downloaded to the panel via Ethernet, USB, or MPI/PROFIBUS connection.

Which communication protocols does the 6AV6146-2MN45-3KY2 support?

This panel supports MPI, PROFIBUS DP, PROFINET, and standard Ethernet (TCP/IP). It also provides USB ports for peripheral devices and project transfer.

Is the MP 377 compatible with SIMATIC S7-300 and S7-400 PLCs?

Yes, the MP 377 is fully compatible with SIMATIC S7-300 and S7-400 PLCs via MPI, PROFIBUS DP, or PROFINET, and can also communicate with S7-1200 and S7-1500 controllers via Ethernet.

What is the operating voltage of this panel?

The panel operates on 24 V DC and should be connected to a regulated 24 V DC power supply with sufficient current capacity.

What is the front panel protection rating of the MP 377?

The front panel carries an IP65 protection rating, making it suitable for installation in environments where dust and water jets may be present.

Troubleshooting

Display remains blank after power on

Check the 24 V DC supply voltage at the power connector. Verify that the supply is within the specified range and that the power connector is firmly seated.

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

Panel does not communicate with the PLC

Verify the communication cable connections on both the panel and PLC side. Check the configured PLC address and communication interface settings in the WinCC flexible project.

Correct any wiring faults, ensure proper PROFIBUS termination if applicable, and confirm that the IP address or PROFIBUS address in the project matches the physical PLC configuration.

Touch screen does not respond or responds inaccurately

The touch screen may require recalibration, or the resistive touch surface may be damaged. Check for physical damage or contamination on the screen surface.

Perform a touch screen recalibration via the panel's Control Panel settings. If calibration does not resolve the issue, the touch screen overlay may need to be replaced.

Project download fails or times out

Check the transfer cable or network connection between the engineering PC and the panel. Ensure the panel is set to Transfer mode and that no firewall is blocking the connection.

Switch the panel to Transfer mode manually via the Start Center. Use a direct Ethernet or USB connection to rule out network issues, and verify that the correct transfer settings are configured in WinCC flexible.

Panel restarts unexpectedly or freezes during operation

This may indicate a power supply instability, overheating, or a corrupted runtime project. Check the ambient temperature and ventilation around the panel, and review the system event log.

Ensure the operating environment is within the 0 to 50 degrees C range and that ventilation is not obstructed. Reload the project to the panel and update the firmware if the issue persists.

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