Siemens 6AV6146-4PP41-2KY3 SIMATIC MP 377

Name: Siemens 6AV6146-4PP41-2KY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-4PP41-2KY3
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-4PP41-2KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-4PP41-2KY3 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 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 configured and programmed using Siemens WinCC flexible or TIA Portal software.

The MP 377 15" Touch features a high-resolution 1024 x 768 pixel (XGA) TFT display with 64,000 colors and a resistive analog touchscreen for operator input. It is equipped with a 256 MB RAM and 256 MB flash memory, providing ample resources for complex HMI applications. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), USB, and a serial RS-422/RS-485 interface, enabling integration into a wide range of automation architectures. The panel operates on a 24 V DC supply and carries CE, UL, and cULus certifications.

The SIMATIC MP 377 is widely deployed in machine building, automotive manufacturing, process industries, and water/wastewater treatment plants where robust and reliable operator interfaces are required. Its large display area and multi-protocol communication capabilities make it suitable for complex SCADA-level visualization at the machine level. The panel's industrial-grade construction and broad software compatibility ensure long-term integration with Siemens S7-300, S7-400, and S7-1500 PLC families.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 px (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive analog touchscreen
Input/Operating Voltage	24 V DC
RAM	256 MB
Flash Memory	256 MB
Operating System	Windows CE 6.0
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), USB, RS-422/RS-485
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Certifications	CE, UL, cULus
Mounting	Panel mounting

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 PROFIBUS or PROFINET cabling and connector integrity. Verify PLC is powered and running. Confirm station address and IP settings match the project configuration.
Event ID: 10001: Tag read error. The HMI is unable to read a configured tag from the controller.
Verify the tag address exists in the PLC program and has not been modified. Re-download the HMI project and check for address conflicts.
Event ID: 10002: Tag write error. A write operation to a PLC tag has failed.
Check that the target PLC data area is not write-protected. Verify communication link integrity and confirm the tag address is correct in WinCC flexible or TIA Portal.
Event ID: 20000: Project download error. The project transfer from the engineering PC to the panel has failed or been interrupted.
Ensure the panel is in Transfer mode. Check the Ethernet or USB connection between the PC and the panel. Retry the download and verify sufficient flash memory is available.
Event ID: 40000: Internal device error. A hardware or firmware fault has been detected within the panel.
Perform a panel restart. If the error persists, perform a factory reset via the Control Panel. If unresolved, the unit may require service or replacement.
Event ID: 50000: Backup/restore error. A project backup or restore operation has failed.
Check that the storage medium (USB or memory card) is correctly inserted and has sufficient free space. Reformat the storage medium if necessary and retry the operation.
Event ID: 70000: Script runtime error. A configured VB script has encountered an error during execution.
Review the script logic in WinCC flexible or TIA Portal for syntax or runtime errors. Check that all referenced tags and objects exist and are correctly configured.

Frequently Asked Questions

What software is used to program the SIMATIC MP 377?

The MP 377 is programmed using Siemens WinCC flexible 2008 or later. It is also supported in the TIA Portal via WinCC Advanced for migration and re-engineering projects.

Which Siemens PLCs are compatible with the MP 377?

The MP 377 is compatible with the full range of Siemens SIMATIC PLCs including S7-300, S7-400, S7-1200, and S7-1500 via PROFIBUS DP or PROFINET connections. Third-party controllers can also be connected via the serial RS-422/RS-485 interface using standard protocols.

What is the supply voltage for the 6AV6146-4PP41-2KY3?

The panel requires a 24 V DC power supply. It is recommended to use a regulated SELV power supply meeting IEC 60364-4-41 requirements.

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 gasket, making it suitable for environments with dust and water spray.

Can the MP 377 operate as a standalone SCADA station?

The MP 377 runs Windows CE and WinCC flexible Runtime, allowing it to function as a machine-level HMI with alarm logging, trend displays, and recipe management, but it is not intended as a full PC-based SCADA server.

Troubleshooting

Display remains blank after power on

Check that 24 V DC is present at the power supply terminals. Measure voltage at the panel connector and verify polarity. Inspect the internal fuse if accessible.

Correct any wiring faults or supply voltage issues. If the supply voltage is confirmed correct and the display remains blank, the internal power supply board or backlight inverter may require replacement.

Touchscreen does not respond or responds inaccurately

Determine whether the issue is a complete lack of response or positional inaccuracy. A miscalibrated touch surface will cause offset input, while a failed touch controller will cause no response at all.

Recalibrate the touchscreen via the Siemens Control Panel touch calibration utility accessible during startup. If calibration does not resolve the issue, the touchscreen overlay or touch controller board may need to be replaced.

HMI cannot establish communication with the PLC

Verify the PROFIBUS address or IP address settings on both the HMI and PLC match the project configuration. Check cable connections and test the network with a ping command for PROFINET connections.

Correct any address mismatches in the project and re-download to the panel. Replace damaged cables or connectors. Ensure the PLC is in RUN mode and the communication driver is correctly configured in WinCC flexible.

Panel repeatedly restarts or enters a boot loop

This may indicate a corrupted project file or a failing internal flash memory. Observe whether the panel reaches the Windows CE desktop or fails during the boot sequence.

Attempt a factory reset by accessing the BIOS/loader menu during startup. Re-download a known-good project file. If the boot loop persists after a factory reset, the internal flash storage module may need to be replaced.

Project transfer fails during download from engineering PC

Check that the panel is set to Transfer mode and that the correct transfer channel (Ethernet or USB) is selected in both the panel settings and the WinCC flexible transfer dialog.

Ensure the PC and panel are on the same network subnet for Ethernet transfers. Use a direct USB connection as an alternative. Verify that sufficient free flash memory is available on the panel before initiating the transfer.

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