Siemens 6AV6146-1NP00-0LY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP00-0LY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP00-0LY3
Price: 3495.00 EUR
Availability: InStock

€ 3.495,00

Condition

Clear

SKU: 6AV6146-1NP00-0LY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP00-0LY3 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 applications. 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 supports resistive touch input as well as function keys for flexible operator interaction. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), USB ports, and a serial RS-422/RS-485 interface, enabling broad connectivity to PLCs and field devices. The panel is configured using Siemens WinCC flexible engineering software and offers substantial onboard memory for project data and runtime applications.

The SIMATIC MP 377 is widely deployed in manufacturing, process industries, automotive production, and machine building applications where a robust and versatile HMI solution is required. Its combination of a large display, multiple communication interfaces, and compatibility with the SIMATIC controller family makes it suitable for complex SCADA-level visualization tasks at the machine or cell level. The panel's industrial-grade construction ensures reliable operation in harsh factory environments.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Operating System	Windows CE 6.0
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 40 W
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), USB 2.0, RS-422/RS-485
Engineering Software	WinCC flexible 2008 or higher
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
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted during runtime.
Check the communication cable and interface settings. Verify PLC address and communication parameters in WinCC flexible. Ensure the PLC is powered and in RUN mode.
Event ID: 10001: Communication timeout: no response received from the configured controller within the expected time.
Check network or fieldbus cabling. Verify baud rate and station address settings match the PLC configuration. Check for bus termination issues on PROFIBUS.
Event ID: 20000: Project download failed or project data is corrupted on the panel.
Re-download the project from the engineering PC using WinCC flexible. Ensure sufficient free memory on the panel before downloading.
Event ID: 40000: System memory low: available RAM on the panel is critically low during runtime.
Reduce the number of active screens or logged variables. Archive or delete old data log files. Consider optimizing the project structure.
Event ID: 50000: Internal panel error or operating system fault detected.
Perform a controlled restart of the panel. If the fault persists, perform a factory reset via the Control Panel and re-download the project.
Event ID: 70000: Data log or recipe file write error: panel was unable to write to the configured storage medium.
Check that the target storage medium (internal flash or external USB/CF card) is present and not write-protected. Verify available storage space.
Event ID: 30000: Tag or variable update error: one or more process tags could not be updated from the PLC.
Check PLC program to ensure the configured data addresses exist and are accessible. Verify data types match between HMI tag configuration and PLC.

Frequently Asked Questions

What engineering software is required to configure the SIMATIC MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or a later compatible version. Projects are downloaded to the panel via Ethernet, USB, or serial connection.

Which communication protocols does the 6AV6146-1NP00-0LY3 support?

This panel supports PROFIBUS DP, PROFINET via Ethernet (RJ45), USB 2.0, and a serial RS-422/RS-485 interface, allowing connectivity to a wide range of Siemens and third-party controllers.

What is the supply voltage for the MP 377 panel?

The panel operates on 24 V DC. Ensure the power supply is rated for the panel's power consumption of approximately 40 W.

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

Yes, the MP 377 is fully compatible with SIMATIC S7-300 and S7-400 PLCs via PROFIBUS DP or PROFINET, and can also communicate with S7-1200 and S7-1500 controllers using appropriate drivers in WinCC flexible.

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

The front panel of the MP 377 carries an IP65 protection rating, making it suitable for installation in control cabinet doors where it may be exposed to dust and water spray.

Troubleshooting

Display remains blank after power on

Check the 24 V DC supply voltage at the panel's power connector. Verify the supply is within tolerance and the connector is properly seated. Check if the panel backlight has failed by shining a light at the screen to see if a faint image is visible.

If supply voltage is correct and a faint image is visible, the backlight or inverter board requires replacement. If no supply voltage is present, check the external power supply and wiring. If the panel does not boot at all, attempt a firmware recovery via USB.

Touchscreen input is inaccurate or unresponsive

Determine whether the issue is with touch calibration or a hardware fault. Access the Control Panel via the function keys to check if the touch controller is responding. Inspect the touchscreen surface for damage or contamination.

Recalibrate the touchscreen using the calibration utility in the Windows CE Control Panel. Clean the screen surface with a soft, dry cloth. If calibration does not resolve the issue, the resistive touch overlay may need to be replaced.

Panel fails to establish communication with the PLC

Verify the Ethernet or PROFIBUS cable connections. Check the IP address or PROFIBUS station address configured on the panel matches the project settings. Use a network diagnostic tool to confirm the PLC is reachable on the network.

Correct any IP address or station address mismatches in the WinCC flexible project and re-download. Replace faulty cables or connectors. Ensure PROFIBUS bus termination resistors are correctly installed at both ends of the bus.

Panel freezes or restarts unexpectedly during operation

Check the 24 V DC supply for voltage dips or ripple using a multimeter or oscilloscope. Review the system event log on the panel for recorded fault events. Determine if the issue occurs with specific screen changes or tag updates.

Stabilize the power supply by using a dedicated, adequately rated 24 V DC source. Optimize the WinCC flexible project to reduce CPU load. If the problem persists, perform a firmware update or factory reset and reload the project.

Project download from engineering PC fails

Verify the communication connection between the PC and panel (USB or Ethernet). Ensure WinCC flexible version is compatible with the panel firmware version. Check available free memory on the panel before initiating the download.

Free up panel memory by deleting unused project files or data logs via the Control Panel. Update the panel firmware if a version mismatch is detected. Try an alternative download interface (e.g., use Ethernet instead of USB) if one method fails.

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