Siemens 6AV6146-4PP40-2KY3 SIMATIC MP 377

Name: Siemens 6AV6146-4PP40-2KY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-4PP40-2KY3
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-4PP40-2KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-4PP40-2KY3 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 15-inch widescreen TFT display and is intended for use as a high-performance operator interface in complex machine and plant applications. It combines robust hardware with a versatile software platform based on Windows CE.

The MP 377 15" features a high-resolution 1024 x 768 pixel TFT display with 64,000 colors and resistive touch functionality, complemented by a membrane keyboard for flexible operator input. It is equipped with multiple communication interfaces including PROFIBUS DP, PROFINET/Ethernet (RJ45), USB ports, and a CF card slot for extended memory and data storage. The panel runs WinCC flexible runtime and supports integration with SIMATIC S7, S5, and third-party controllers via a wide range of communication drivers. With 12 MB of user memory and a robust industrial-grade housing, it is built for continuous operation in harsh environments.

The SIMATIC MP 377 is widely deployed in the machine building, automotive, food and beverage, chemical, and water treatment industries. It is particularly suited for applications requiring simultaneous visualization of complex process data, recipe management, alarm logging, and trend displays. Its combination of touch and key operation makes it adaptable to a broad range of operator interface requirements on both standalone machines and networked plant installations.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 px (XGA)
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Communication Interface	PROFIBUS DP, PROFINET/Ethernet (RJ45), USB 2.0, CF card slot, RS-422/RS-485 (MPI/DP)
User Memory	12 MB
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 Rating (Front)	IP65
IP Rating (Rear)	IP20
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 WinCC flexible project to the panel using the correct runtime version. Verify project compatibility and retransfer.
Event ID: 10001: Communication connection to the PLC has been interrupted or cannot be established.
Check PROFIBUS or Ethernet cabling and connector integrity. Verify PLC address settings and communication driver configuration in the project.
Event ID: 20000: System memory is critically low; insufficient RAM available for runtime operation.
Reduce the number of open screens or active functions. Simplify the project or reduce the number of simultaneous connections.
Event ID: 40000: CF card not detected or read/write error on the CF card.
Re-seat the CF card and ensure it is correctly formatted (FAT32). Replace the CF card if errors persist.
Event ID: 50000: Alarm buffer overflow; the number of pending alarms exceeds the configured buffer limit.
Acknowledge and clear pending alarms. Increase the alarm buffer size in the WinCC flexible project configuration.
Event ID: 70000: Screen saver or backlight timeout has been triggered; display has entered power-saving mode.
Touch the screen or press any key to restore the display. Adjust the backlight timeout setting in the panel's Control Panel if required.
Event ID: 80000: Firmware or runtime version mismatch detected between the loaded project and the installed panel firmware.
Update the panel firmware to the version matching the WinCC flexible project, or recompile and retransfer the project using the installed runtime version.

Frequently Asked Questions

What HMI software is required to configure the MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. Projects are compiled and transferred to the panel via Ethernet, USB, or CF card.

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 via PROFIBUS DP or PROFINET/Ethernet. It also supports S5 PLCs and selected third-party controllers through additional communication drivers.

What is the supply voltage for the 6AV6146-4PP40-2KY3?

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

Can the MP 377 be used with TIA Portal?

The MP 377 is primarily designed for use with WinCC flexible. Limited integration is possible via TIA Portal with the WinCC flexible migration tool, but native TIA Portal engineering is not fully supported for this panel generation.

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

The front panel of the MP 377 achieves IP65 protection when correctly installed in a panel cutout with the supplied seal, making it suitable for environments with dust and water spray.

Troubleshooting

Display remains blank after power is applied

Check the 24 V DC supply voltage at the panel power connector. Verify that the voltage is within the 19.2–28.8 V DC range. Inspect the internal fuse and backlight status.

Correct any supply voltage issues. If the backlight has failed, the backlight unit or the entire display assembly may need replacement. If the panel does not boot at all, check for firmware corruption and attempt a firmware recovery via CF card.

Touchscreen does not respond or registers incorrect touch positions

Verify that the touch screen surface is clean and free of moisture or contaminants. Check whether the touch calibration has been lost, which can occur after a firmware update or factory reset.

Clean the screen surface with a dry cloth. Perform a touch screen recalibration via the panel's Control Panel under Start > Settings > Control Panel > Touch. If the issue persists, the resistive touch overlay may require replacement.

Communication to the PLC is lost intermittently or fails to establish

Inspect PROFIBUS or Ethernet cables for damage, loose connectors, or incorrect termination. Check the configured PLC address and subnet settings in the WinCC flexible project against the actual PLC configuration.

Replace damaged cables and ensure correct bus termination on PROFIBUS networks. Verify IP address, subnet mask, and gateway settings on both the panel and the PLC. Reload the project if communication parameters have changed.

Panel repeatedly restarts or crashes during operation

Check for overheating by verifying ambient temperature and ensuring ventilation slots are not blocked. Review the system event log for recurring event IDs indicating memory or software faults.

Ensure the operating environment does not exceed 50 °C. Clear the project memory and retransfer a freshly compiled project. If hardware faults are suspected, perform a factory reset and reload firmware before retransferring the project.

CF card is not recognized by the panel

Remove and re-insert the CF card. Check whether the card is formatted correctly (FAT or FAT32) and that it is not write-protected. Test the card in another device to confirm it is functional.

Reformat the CF card to FAT32 if necessary. Replace the CF card with a compatible industrial-grade card if the original is faulty. If the CF card slot itself is unresponsive, the slot connector on the panel PCB may require inspection or repair.

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