Siemens 6AV6146-4MM40-1KY0 SIMATIC MP 377

Name: Siemens 6AV6146-4MM40-1KY0 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-4MM40-1KY0
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-4MM40-1KY0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-4MM40-1KY0 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product line. This unit features a 15-inch TFT widescreen display and is designed for demanding visualization and operator control tasks in industrial automation environments. It runs on the Windows CE operating system and is engineered to interface directly with Siemens SIMATIC PLCs as well as third-party controllers.

The MP 377 15" Touch features a 1024 x 768 pixel XGA resolution display with 64,000 colors and resistive touchscreen input. It is equipped with 12 MB user memory for project data and supports multiple communication interfaces including PROFIBUS DP, PROFINET IO via Ethernet, MPI, and USB ports. The panel supports the SIMATIC WinCC flexible runtime environment and offers robust industrial-grade construction with an aluminum front bezel, rated to IP65 on the front face for protection against dust and water jets.

The SIMATIC MP 377 is widely deployed in machine tool control, packaging machinery, process automation, and factory automation applications. Its large display area and multi-protocol communication capability make it suitable for complex visualization tasks requiring detailed process overviews. The panel is commonly found in industries such as automotive manufacturing, food and beverage processing, and chemical plant operations.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 px (XGA)
Display Colors	64,000 colors
Touch Technology	Resistive touchscreen
Operating System	Windows CE 5.0
User Memory	12 MB
Input/Operating Voltage	24 V DC
Power Consumption	Max. 40 W
Communication Interface	PROFIBUS DP, MPI, PROFINET IO (Ethernet), USB
IP/Protection Rating	IP65 (front), IP20 (rear)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10 % to 90 %, non-condensing
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check physical cabling and connector integrity on the PROFIBUS or Ethernet interface. Verify PLC is powered and running, and confirm communication parameters (station address, baud rate) match in WinCC flexible project.
Event ID: 10001: Connection to PLC interrupted during runtime. The HMI has lost communication with the configured controller.
Inspect network cables and connectors. Check PLC status and program. Verify IP address or PROFIBUS address settings are consistent between the HMI project and the PLC configuration.
Event ID: 20000: Tag read error. The HMI is unable to read the value of a configured tag from the PLC.
Verify the tag address exists in the PLC program and the data block is not write-protected. Check that the correct data type is configured in the WinCC flexible tag table.
Event ID: 40000: Project download error. Transfer of the WinCC flexible project to the panel has failed.
Ensure the panel is in Transfer mode. Verify the PC and panel are on the same network or connected via USB. Check that the correct communication channel is selected in WinCC flexible Transfer settings.
Event ID: 70010: Insufficient memory for project. The HMI panel does not have enough free user memory to load or run the project.
Reduce the project size by optimizing graphics, removing unused screens, or compressing images. Alternatively, use an external memory card to extend available storage.
Event ID: 50000: Runtime system error. An internal error has occurred within the WinCC flexible runtime environment.
Restart the HMI panel. If the error persists, re-download the project from WinCC flexible. Check for firmware compatibility between the panel firmware version and the WinCC flexible project version.
Event ID: 110000: Recipe data error. A recipe record could not be read from or written to the configured storage location.
Check that the recipe storage path is correctly configured and accessible. Verify that the memory card is properly inserted if recipes are stored externally, and that the card is not write-protected.

Frequently Asked Questions

What WinCC flexible version is compatible with the 6AV6146-4MM40-1KY0?

The SIMATIC MP 377 15" Touch is compatible with WinCC flexible 2008 and later service pack releases. The project must be compiled and transferred using a compatible version to ensure correct runtime behavior.

What communication protocols does the MP 377 support?

The panel supports MPI, PROFIBUS DP, and PROFINET IO (via Ethernet). It also includes USB ports for project transfer and peripheral connectivity.

What is the supply voltage for the 6AV6146-4MM40-1KY0?

The panel requires a 24 V DC power supply. The permissible voltage range is typically 19.2 V DC to 28.8 V DC.

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

Yes, the MP 377 is designed to communicate natively with SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP, and with S7-300/400 and S7-1200/1500 via PROFINET IO.

Can the panel be operated in portrait orientation?

The MP 377 is designed for landscape orientation. Operating the panel in portrait mode is not supported by the standard hardware configuration and may affect display readability and touch calibration.

Troubleshooting

Display remains blank after power on

Measure 24 V DC at the power supply connector on the rear of the panel. Check that the voltage is within the 19.2–28.8 V DC permissible range. Inspect the internal fuse if accessible.

Restore correct supply voltage. If voltage is correct and display remains blank, the backlight or internal power board may be faulty and the unit should be sent for repair or the backlight assembly replaced.

Touchscreen does not respond or responds inaccurately

Attempt to recalibrate the touchscreen via the Windows CE Control Panel or the SIMATIC HMI startup menu. Check for physical damage or contamination on the touch surface.

Run the touchscreen calibration routine from the panel's Start Center or Control Panel. Clean the screen surface with a soft, dry cloth. If calibration does not resolve the issue, the resistive touch overlay may need replacement.

HMI cannot establish communication with the PLC

Verify the PROFIBUS or Ethernet cable is securely connected at both ends. Check that the PLC is in RUN mode and that the address settings in the HMI project match the PLC configuration.

Correct any address mismatches in the WinCC flexible project and re-download. Replace suspect cables and check termination resistors on the PROFIBUS network. Confirm network switch or hub functionality for PROFINET connections.

Project transfer from PC to panel fails

Confirm the panel is set to Transfer mode via the Start Center. Check that the PC and panel are connected via the correct interface (USB or Ethernet) and that no firewall is blocking the transfer port.

Switch the panel to Transfer mode manually. Disable PC firewall temporarily during transfer. Ensure the WinCC flexible version on the PC matches the firmware version on the panel; update panel firmware if necessary.

Panel reboots unexpectedly during operation

Check the supply voltage for ripple or drops below 19.2 V DC under load. Review the system event log in WinCC flexible for any runtime error events recorded before the reboot.

Stabilize the power supply and ensure adequate current capacity for the panel's load. If software-related, re-download the project and check for corrupted project files. Update panel firmware to the latest available version if reboots persist.

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