Siemens 6AV6146-4MM41-0KY0 SIMATIC MP 377

Name: Siemens 6AV6146-4MM41-0KY0 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-4MM41-0KY0
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-4MM41-0KY0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-4MM41-0KY0 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for high-performance human-machine interface applications in industrial automation environments. This panel features a 19-inch widescreen TFT display and is part of the MP 377 series, which represents Siemens' advanced multi-panel line offering both visualization and control capabilities. The device runs on the Windows CE operating system and is engineered for demanding industrial process visualization tasks.

The MP 377 19" touch variant provides a high-resolution 1280 x 1024 pixel display with 64,000 colors, delivering clear and detailed process visualization. It is equipped with multiple communication interfaces including PROFIBUS DP, PROFINET (Ethernet), and USB ports, enabling seamless integration into existing automation networks. The panel supports MPI, PROFIBUS, and Industrial Ethernet protocols, and offers substantial onboard memory for project data and runtime applications. Its robust industrial-grade housing is rated to IP65 on the front face, providing protection against dust and water ingress in harsh environments.

The SIMATIC MP 377 is widely deployed in manufacturing, process industries, automotive production, and energy management applications where large-format, high-resolution visualization is required. It is particularly suited for complex SCADA-level visualization tasks on machine control panels, production lines, and plant control rooms. The panel integrates natively with Siemens S7-300, S7-400, and S7-1500 PLC families, making it a natural choice for facilities already operating within the Siemens automation ecosystem.

Technical Specifications

Display Size	19 inch
Display Resolution	1280 x 1024 px
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Operating System	Windows CE 6.0
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), USB, MPI
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. Connection to the configured controller cannot be established.
Check network cables and connectors. Verify PLC address settings in WinCC flexible project. Confirm PLC is in RUN mode and network parameters match.
Event ID: 10001: Connection to PLC interrupted during runtime. Communication timeout occurred.
Check PROFIBUS or Ethernet cable integrity. Verify termination resistors on PROFIBUS network. Restart communication on both HMI and PLC side.
Event ID: 20000: Project download error. Transfer of project data from engineering station to panel failed.
Verify transfer settings in WinCC flexible. Ensure the panel is in Transfer mode. Check USB or Ethernet connection between PC and panel.
Event ID: 40000: Runtime system error. WinCC flexible Runtime has encountered an internal fault.
Restart the panel. If the error persists, reload the project via WinCC flexible. Check for corrupted project files.
Event ID: 50000: Insufficient memory. Available memory on the panel is too low to load the project or runtime components.
Delete unused projects and data from panel memory. Optimize project size in WinCC flexible. Consider archiving historical data externally.
Event ID: 70000: Script error detected in runtime. A configured VB script has encountered an execution error.
Review and debug the VB script in WinCC flexible engineering software. Check for invalid variable references or logic errors in the script.
Event ID: 110000: Tag read/write error. A process tag could not be read from or written to the connected controller.
Verify the tag address configuration in WinCC flexible. Confirm the PLC data block or memory area exists and is accessible. Check communication status.

Frequently Asked Questions

What PLC families are compatible with the SIMATIC MP 377?

The MP 377 is compatible with Siemens S7-200, S7-300, S7-400, and S7-1500 PLC families, as well as other controllers via OPC or third-party drivers configured in WinCC flexible.

What software is used to program and configure the MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 engineering software. It is not compatible with the newer TIA Portal WinCC Runtime Advanced without migration.

What is the supply voltage for the 6AV6146-4MM41-0KY0?

The panel requires a 24 V DC power supply, typically connected via the rear terminal block.

Does the MP 377 support PROFINET communication?

Yes, the MP 377 includes an integrated PROFINET (Industrial Ethernet) interface via an RJ45 connector, supporting communication with PROFINET-capable PLCs and network devices.

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

The front face of the MP 377 is rated IP65, providing full protection against dust and protection against low-pressure water jets, making it suitable for industrial panel mounting.

Troubleshooting

Display remains blank after power on

Measure 24 V DC supply voltage at the rear power terminal. Check if the power LED indicator is active. Attempt to adjust display brightness via the control panel settings in Windows CE.

Restore correct 24 V DC supply if voltage is absent or out of range. If supply is correct and display remains blank, the backlight or internal power board may be faulty and require replacement.

Touchscreen does not respond or responds inaccurately

Check for physical damage or contamination on the touch surface. Attempt to recalibrate the touchscreen via the Windows CE control panel under 'Stylus' settings.

Clean the touch surface with a soft, dry cloth. Recalibrate the touchscreen. If inaccuracy persists after calibration, the resistive touch overlay may be worn or damaged and require replacement.

Panel fails to establish communication with the PLC

Verify cable connections on the PROFIBUS or Ethernet port. Check that the PLC address configured in the WinCC flexible project matches the actual PLC settings. Use diagnostic tools in WinCC flexible to check connection status.

Replace or reseat communication cables. Correct any address mismatches in the project configuration. Ensure PROFIBUS termination is correctly applied at both ends of the network segment.

Project cannot be transferred to the panel from the engineering PC

Confirm the panel is set to Transfer mode (accessible via the Start Center on Windows CE). Verify the transfer channel settings (USB or Ethernet) match in WinCC flexible transfer dialog.

Switch the panel to Transfer mode manually via the Start Center. Ensure firewall settings on the PC do not block WinCC flexible transfer. Try an alternative transfer medium (USB instead of Ethernet or vice versa).

Panel restarts unexpectedly or freezes during operation

Check the 24 V DC supply for voltage dips or instability using a multimeter or oscilloscope. Review the Windows CE event log for runtime errors. Check available panel memory.

Stabilize the power supply using a dedicated 24 V DC UPS or power conditioner. Free up panel memory by removing unused data logs or projects. Reload the WinCC flexible project to rule out project file corruption.

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