Siemens 6AV6146-1RQ05-0LY5 SIMATIC MP 377

Name: Siemens 6AV6146-1RQ05-0LY5 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1RQ05-0LY5
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-1RQ05-0LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1RQ05-0LY5 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 runs the Windows CE operating system and is operated using WinCC flexible runtime software, providing a robust and flexible platform for machine-level HMI applications.

The MP 377 features a 15-inch TFT widescreen display with a resolution of 1024 x 768 pixels and 64,000 colors, delivering clear and detailed process visualization. It supports resistive touch operation as well as function keys, offering flexible operator input options. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), MPI, and USB ports, enabling seamless integration into both legacy and modern automation architectures. The panel is equipped with 12 MB user memory for project data and supports Compact Flash card slots for extended storage and data logging.

The SIMATIC MP 377 is widely used in machine building, automotive manufacturing, food and beverage processing, and chemical plant automation. Its combination of a large display, versatile communication interfaces, and rugged industrial design makes it suitable for complex visualization tasks requiring multiple process screens, trend displays, and alarm management. The panel's compatibility with Siemens S7-300 and S7-400 PLCs via MPI and PROFIBUS makes it a natural fit for existing Siemens automation infrastructure.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive touchscreen
Operating System	Windows CE 6.0
User Memory	12 MB
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 35 W
Communication Interface	PROFIBUS DP, MPI, PROFINET (Ethernet RJ45), 2x USB
Storage	Compact Flash card slot
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

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 physical communication cable connections (MPI, PROFIBUS, or Ethernet). Verify PLC is powered and running. Check communication parameters (station address, baud rate) in WinCC flexible project match controller settings.
Event ID: 10001: Connection to PLC interrupted during runtime. Tags cannot be read or written.
Inspect cable integrity and connector seating. Verify network topology and termination resistors on PROFIBUS. Restart the HMI panel and PLC if the connection does not recover automatically.
Event ID: 20000: Tag read error. A configured tag value could not be read from the controller within the defined timeout period.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Confirm the PLC program is running and the relevant data area is accessible.
Event ID: 40000: Project download error. Transfer of the WinCC flexible project to the panel failed.
Ensure the panel is in Transfer mode before initiating download. Check the communication interface settings in WinCC flexible match the physical connection used. Verify sufficient user memory is available on the panel.
Event ID: 50000: Runtime license missing or invalid. WinCC flexible runtime cannot start due to a missing or expired license.
Check the installed license on the panel via the Control Panel. Transfer a valid WinCC flexible runtime license using the Automation License Manager. Ensure the license matches the runtime version installed.
Event ID: 70000: System memory low. Available memory for runtime operation is critically low, which may cause instability or project loading failures.
Reduce the project size by optimizing graphics, reducing the number of screens, or compressing images. Clear unnecessary data logs and alarm archives stored on the Compact Flash card.
Event ID: 80000: Compact Flash card error. The inserted CF card cannot be read or is not recognized by the system.
Remove and reinsert the Compact Flash card. Test the CF card in a card reader to verify it is not corrupted or faulty. Replace the CF card if errors persist and reformat using FAT file system.

Frequently Asked Questions

Which WinCC software version is required to program the SIMATIC MP 377?

The MP 377 is programmed using Siemens WinCC flexible 2008 or later. Projects can also be migrated and used with TIA Portal WinCC if required, though WinCC flexible is the native engineering tool for this panel generation.

What communication protocols does the 6AV6146-1RQ05-0LY5 support?

This panel supports MPI, PROFIBUS DP, and PROFINET (Industrial Ethernet) communication interfaces. It also includes USB ports for peripheral devices and project transfer.

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

Yes, the MP 377 communicates natively with S7-300 and S7-400 PLCs via MPI or PROFIBUS DP, and with S7-300/400 and S7-1500 via PROFINET Ethernet using standard Siemens HMI drivers.

What is the supply voltage for this HMI panel?

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

Can the Compact Flash card be used for data logging and recipe storage?

Yes, the Compact Flash card slot supports data logging, recipe storage, and project backup. The CF card should be formatted with the FAT file system for compatibility with the panel's Windows CE operating system.

Troubleshooting

Display remains blank after power on

Check that 24 V DC supply voltage is present at the panel's power connector. Measure voltage at the terminal to confirm it is within the acceptable range. Inspect the internal fuse if accessible.

Ensure the power supply is correctly rated and connected with correct polarity. If voltage is confirmed correct but the display remains blank, the backlight or internal power board may be faulty and the unit should be sent for repair or the backlight replaced.

Touchscreen does not respond or registers incorrect touch positions

Verify the touchscreen is not physically damaged or contaminated. Check if the issue is consistent across the entire screen or localized to specific areas. Attempt a touchscreen recalibration from the Windows CE Control Panel.

Clean the touchscreen surface with a soft, dry cloth. Recalibrate the touchscreen via Start > Control Panel > Stylus in the Windows CE environment. If calibration does not resolve the issue, the resistive touch overlay may need replacement.

HMI cannot establish communication with the PLC

Verify the communication cable type and wiring are correct for the selected interface (MPI, PROFIBUS, or Ethernet). Check that the station address and baud rate configured in the HMI project match the PLC settings. Confirm the PLC is powered and in RUN mode.

Correct any mismatched communication parameters in the WinCC flexible project and re-download to the panel. Replace the communication cable if damaged. For PROFIBUS, verify bus termination is correctly applied at both ends of the network.

Project transfer to the panel fails

Confirm the panel is set to Transfer mode (accessible via the Start Center on the panel). Check that the correct transfer interface (Ethernet, USB, or MPI) is selected in both WinCC flexible and on the panel. Verify the IP address or station address settings match.

Restart the panel in Transfer mode and retry the download. If using Ethernet, ensure both the PC and panel are on the same subnet. If using MPI/PROFIBUS, verify the PC adapter (e.g., PC Adapter USB) is correctly configured and drivers are installed.

Panel reboots unexpectedly or freezes during runtime

Check the supply voltage for stability and ripple using a multimeter or oscilloscope. Inspect the Compact Flash card for errors, as a failing CF card can cause runtime instability. Review the alarm and event log for recurring system events prior to the reboot.

Replace the power supply if voltage is unstable. Test with a new, quality Compact Flash card. Reduce project complexity if memory usage is consistently high. If the issue persists, perform a factory reset and re-download the project to rule out software corruption.

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