Siemens 6AV6146-1RQ00-1LY5 SIMATIC MP 377

Name: Siemens 6AV6146-1RQ00-1LY5 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1RQ00-1LY5
Price: 3495.00 EUR
Availability: InStock

€ 3.495,00

Condition

Clear

SKU: 6AV6146-1RQ00-1LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1RQ00-1LY5 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product line. This high-performance operator panel is designed for demanding visualization and control tasks in industrial automation environments. It combines a large-format display with robust processing capabilities, making it suitable for complex HMI applications requiring high graphical fidelity and multi-tasking performance.

The MP 377 panel features a 15-inch TFT display with a resolution of 1024 x 768 pixels and 64,000 colors, delivering clear and detailed process visualization. It is equipped with a resistive touch screen and an integrated membrane keyboard for flexible operator input. The unit supports multiple communication interfaces including PROFIBUS DP, PROFINET IO, Ethernet, and USB ports, enabling seamless integration into modern and legacy automation networks. It runs on the Windows CE operating system and supports WinCC flexible runtime software, providing a powerful and flexible HMI development environment with substantial user memory.

The SIMATIC MP 377 is widely deployed in industries such as automotive manufacturing, chemical processing, food and beverage production, and water treatment facilities. Its large display and multi-interface connectivity make it particularly well suited for central operator stations on complex machinery and process lines where operators need to monitor multiple data streams simultaneously. The panel's robust industrial design and wide operating temperature range ensure reliable performance in demanding factory floor 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
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Communication Interface	PROFIBUS DP, PROFINET IO, Ethernet (RJ45), USB (2x)
Operating System	Windows CE 6.0
User Memory	12 MB (project memory)
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

Common Error Codes & System Events

Event ID: 1000000: System startup completed successfully. The HMI device has booted and the runtime environment is initialized.
No action required. This is an informational event confirming normal startup.
Event ID: 1000002: The project could not be loaded. The runtime software failed to open the configured project file.
Verify that the project file is correctly transferred to the panel. Re-download the project using WinCC flexible or TIA Portal and ensure the project version is compatible with the panel firmware.
Event ID: 1000070: Connection to the PLC has been interrupted. Communication between the HMI and the configured controller has failed.
Check PROFIBUS or Ethernet cabling and connector integrity. Verify PLC is powered and running. Confirm network address settings and communication parameters match on both devices.
Event ID: 1000071: Connection to the PLC has been re-established after a previous communication failure.
No corrective action required. Monitor for recurring disconnections which may indicate an intermittent cable or network fault.
Event ID: 1000090: Data record transfer error. A read or write operation to the PLC data record failed.
Check PLC data block configuration and ensure the data record addresses referenced in the HMI project are valid and accessible.
Event ID: 1000201: Backup battery low or missing. The internal buffer battery voltage is below the required threshold.
Replace the internal CMOS backup battery. Use the correct battery type as specified in the device documentation to preserve retain data and real-time clock settings.
Event ID: 1000400: Screen saver activated. The display has entered screen saver mode due to operator inactivity.
Touch the screen or press any key to deactivate the screen saver and restore the display. Adjust screen saver timeout settings in the panel configuration if needed.
Event ID: 1000500: Illegal system operation detected. An internal software exception or illegal operation has occurred in the runtime environment.
Restart the HMI panel. If the fault persists, reload the project firmware and runtime software. Contact Siemens technical support if the issue recurs after a fresh installation.

Frequently Asked Questions

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

The MP 377 is configured using Siemens WinCC flexible 2008 or later. It is not natively supported in TIA Portal WinCC Advanced without migration, so WinCC flexible is the primary engineering tool for this panel generation.

What communication protocols does the 6AV6146-1RQ00-1LY5 support?

This panel supports PROFIBUS DP and PROFINET IO as primary PLC communication protocols, along with standard Ethernet TCP/IP. USB ports are available for project transfer and peripheral devices.

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

Yes, the MP 377 is fully compatible with Siemens S7-300 and S7-400 PLCs via PROFIBUS DP or PROFINET IO connections. It can also communicate with S7-1200 and S7-1500 controllers via Ethernet using appropriate driver configurations.

What is the operating voltage for this HMI panel?

The 6AV6146-1RQ00-1LY5 operates on 24 V DC. Ensure a stable, regulated 24 V DC power supply with sufficient current capacity is used to power the panel.

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 resistant to dust ingress and low-pressure water jets, suitable for installation in industrial panel doors and enclosures.

Troubleshooting

Display remains blank after power on

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

Restore the 24 V DC supply to within specification. If the supply is correct and the display remains blank, the backlight inverter or the display unit itself may be faulty and require replacement.

Touchscreen does not respond or responds inaccurately

Attempt to operate the panel using the membrane keyboard if available. Check whether the touch calibration has drifted by observing the offset between touch input and cursor position on screen.

Perform a touchscreen recalibration through the Windows CE Control Panel or the Siemens HMI configuration menu. If the touchscreen remains unresponsive after calibration, the resistive touch overlay may be damaged and require replacement.

HMI cannot establish communication with the PLC

Verify the physical connection cable between the HMI and PLC. Check the configured communication parameters in WinCC flexible, including the PLC IP address or PROFIBUS address, and compare them to the actual PLC settings.

Correct any mismatched address or protocol settings and re-download the project. Replace the communication cable if continuity testing reveals a fault. Ensure the PLC is in RUN mode and the network is free of address conflicts.

Project fails to load after firmware update

Check that the WinCC flexible project version is compatible with the updated firmware version on the panel. Incompatible runtime and project versions will prevent the project from starting.

Re-compile and re-download the project from WinCC flexible after ensuring the engineering software version matches the panel firmware. Update WinCC flexible if necessary to match the installed firmware version.

Panel reboots unexpectedly or freezes during operation

Check the 24 V DC supply for voltage dips or ripple using an oscilloscope or multimeter. Inspect the operating environment for excessive temperature or vibration beyond the panel's rated limits.

Stabilize the power supply and ensure adequate filtering. Verify the ambient temperature is within the 0 °C to +50 °C operating range. If reboots persist under normal conditions, reload the firmware and project, or inspect for internal hardware faults.

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