Siemens 6AV6146-4MM41-1KY0 SIMATIC MP 377

Name: Siemens 6AV6146-4MM41-1KY0 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-4MM41-1KY0
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-4MM41-1KY0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-4MM41-1KY0 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product line. This panel is a high-performance operator interface device designed for demanding industrial visualization and control tasks. It runs on the Windows CE operating system and is engineered to integrate seamlessly with Siemens SIMATIC automation systems.

The MP 377 panel features a 15-inch TFT widescreen display with a resolution of 1024 x 768 pixels and 64,000 colors, providing clear and detailed process visualization. It is equipped with a resistive touch screen as well as function keys for flexible operator input. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), USB ports, and a serial MPI/DP interface, enabling broad connectivity with PLCs and other automation components. The panel is powered by a 24 V DC supply and offers substantial onboard memory for project data and runtime applications.

The SIMATIC MP 377 is widely used in manufacturing, process industries, and machine building applications where a robust and versatile HMI solution is required. Its combination of touch and key operation makes it suitable for complex SCADA-level visualization tasks on production lines, packaging machinery, and plant control systems. The panel's industrial-grade construction and wide operating temperature range make it reliable in harsh factory environments.

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 touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), MPI, USB, RS-422/485
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 MP 377

Common Error Codes & System Events

Event ID: 10000: Connection to PLC lost or communication timeout detected between the HMI panel and the configured controller.
Check PROFIBUS or PROFINET cabling and connectors. Verify PLC is powered and running. Confirm communication parameters (address, baud rate) match in the HMI project configuration.
Event ID: 10001: Communication error on the configured connection; the controller is not responding within the expected time window.
Inspect network cables and termination resistors on PROFIBUS. Verify IP address settings on PROFINET. Restart both the HMI panel and the PLC if the issue persists.
Event ID: 20000: Project download failed or project data on the HMI is corrupted or incompatible with the current runtime version.
Re-download the project from WinCC flexible or TIA Portal. Ensure the software version used to create the project matches the runtime version installed on the panel.
Event ID: 40000: Internal memory or storage card error; the panel cannot read from or write to the configured memory location.
Check that the memory card is properly seated. Replace the memory card if faulty. Ensure sufficient free storage space is available on the panel.
Event ID: 50000: System startup error; the HMI operating system or runtime application failed to initialize correctly during boot.
Perform a panel reset using the Control Panel in the service menu. If the issue persists, reload the operating system image via the Siemens ProSave tool.
Event ID: 70000: Tag or variable update error; one or more configured process tags cannot be read or written due to a configuration mismatch.
Verify tag addresses in the HMI project match the actual PLC data block or memory addresses. Re-download the project after correcting any address discrepancies.
Event ID: 110000: Screen saver or backlight timeout has activated, causing the display to dim or switch off after the configured idle period.
Touch the screen or press any function key to reactivate the display. Adjust the screen saver timeout settings in the HMI Control Panel if needed.

Frequently Asked Questions

What HMI engineering software is used to configure the SIMATIC MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. It is also supported in the TIA Portal via WinCC for certain migration scenarios.

What communication interfaces are available on the 6AV6146-4MM41-1KY0?

This panel provides PROFIBUS DP, PROFINET via Ethernet RJ45, MPI, USB host and device ports, and a serial RS-422/485 interface, allowing connection to a wide range of Siemens and third-party controllers.

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

Yes, the MP 377 supports direct communication with SIMATIC S7-300 and S7-400 PLCs via MPI, PROFIBUS DP, or PROFINET, and can also communicate with S7-1200 and S7-1500 via PROFINET.

What is the display size and resolution of this panel?

The 6AV6146-4MM41-1KY0 features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors.

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 local visualization and control station. However, it is not a full PC-based SCADA system and is best suited for machine-level or cell-level HMI tasks.

Troubleshooting

Display remains blank or backlight does not illuminate after power on

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within the specified tolerance. Inspect the internal fuse if accessible.

Ensure the 24 V DC power supply is stable and correctly wired. If the supply is confirmed good but the display remains blank, the backlight inverter or the display unit itself may require replacement.

Touchscreen does not respond or registers incorrect touch positions

Check whether the touch input is consistently offset or completely unresponsive. Determine if the issue appeared after a project update or physical impact.

Recalibrate the touchscreen via the Siemens Control Panel in the service menu (accessible during boot). If calibration does not resolve the issue, the resistive touch overlay may be damaged and require replacement.

Panel fails to establish communication with the PLC

Verify the communication cable type and wiring for the selected interface (MPI, PROFIBUS, or PROFINET). Check that the bus address and baud rate configured in the HMI project match the PLC settings.

Replace or reseat the communication cable. Confirm termination resistors are correctly placed on PROFIBUS networks. Re-download the HMI project after correcting any parameter mismatches in WinCC flexible.

Panel repeatedly reboots or freezes during runtime operation

Check for overheating by verifying ambient temperature and ensuring ventilation slots are not blocked. Review the system event log in the Control Panel for recurring error event IDs.

Reduce ambient temperature and ensure adequate airflow around the panel. If the issue persists, reload the runtime software using Siemens ProSave. A corrupted project file or insufficient memory can also cause instability; re-download a clean project.

Project download from engineering PC fails or times out

Verify the USB or Ethernet connection between the engineering PC and the panel. Confirm that the panel is in transfer mode and that no firewall or antivirus software is blocking the connection.

Switch the panel to Transfer mode via the Control Panel or by pressing the appropriate key during startup. Use a direct Ethernet connection rather than a network switch if possible. Ensure WinCC flexible version matches the panel's runtime version.

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