Siemens 6AV6146-1QQ05-1LY5 SIMATIC MP 377

Name: Siemens 6AV6146-1QQ05-1LY5 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1QQ05-1LY5
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1QQ05-1LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1QQ05-1LY5 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 industrial visualization and control tasks, offering a large-format display with robust construction suited for panel mounting. It runs on the Windows CE operating system and is fully integrated into the Siemens SIMATIC automation environment.

The MP 377 panel features a 15-inch TFT display with a resolution of 1024 x 768 pixels and 64,000 colors, providing clear and detailed process visualization. It supports touch screen operation and is equipped with multiple communication interfaces including PROFIBUS DP, MPI, and Ethernet (PROFINET), enabling seamless integration with SIMATIC S7 PLCs and other automation systems. The panel includes 64 MB RAM and 64 MB flash memory, and supports WinCC flexible runtime software for flexible HMI configuration.

The SIMATIC MP 377 is widely used in industries such as manufacturing, automotive, food and beverage, chemical processing, and water treatment. Its large display area and multi-interface connectivity make it suitable for complex SCADA-style visualization on machine panels and control cabinets. The panel's robust design and broad communication capability allow it to serve as a central operator interface in both standalone and networked automation architectures.

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 touch screen
Operating System	Windows CE 6.0
RAM	64 MB
Flash Memory	64 MB
Communication Interface	PROFIBUS DP/MPI, Ethernet (PROFINET), USB
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 40 W
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: 040000: Configuration error detected during startup; the project file may be corrupted or incompatible with the runtime version.
Reload the project using WinCC flexible. Verify that the runtime version on the panel matches the configuration software version used.
Event ID: 060000: Communication connection to the PLC has been lost or cannot be established.
Check PROFIBUS/MPI or Ethernet cabling and termination resistors. Verify PLC address settings match the HMI project configuration.
Event ID: 070000: Tag read/write error; the HMI is unable to read or write a configured tag from the connected controller.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Check PLC program for address conflicts.
Event ID: 080000: Flash memory write error; the panel cannot write data to internal flash storage.
Check available flash memory capacity. Delete unused project backups or log files. If persistent, the internal flash memory module may require replacement.
Event ID: 100000: System runtime error; WinCC flexible runtime has encountered an unrecoverable internal fault.
Perform a controlled restart of the panel. If the fault recurs, reload the project file and update the runtime firmware to the latest compatible version.
Event ID: 110000: Backup battery low or battery failure detected.
Replace the internal backup battery with the correct Siemens-specified replacement. Back up all project data and recipes before replacement to prevent data loss.
Event ID: 120000: Screen saver or display backlight fault; the display is not activating correctly.
Check display backlight settings in the Control Panel. If the backlight has failed, the display unit or backlight inverter may require replacement.
Event ID: 130000: USB device connection error; a connected USB peripheral is not recognized or has caused a conflict.
Disconnect and reconnect the USB device. Ensure the USB peripheral is compatible with Windows CE 6.0. Try an alternative USB port if available.

Frequently Asked Questions

Which PLC families is the SIMATIC MP 377 compatible with?

The MP 377 is compatible with SIMATIC S7-300, S7-400, S7-1200, and S7-1500 PLCs via PROFIBUS DP, MPI, or PROFINET/Ethernet interfaces. It can also communicate with third-party controllers using standard protocols such as Modbus TCP or OPC.

What software is used to configure the MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. Projects are compiled and transferred to the panel via Ethernet, USB, or a memory card.

What is the display size and resolution of the 6AV6146-1QQ05-1LY5?

This panel features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA) and supports 64,000 colors.

Does the MP 377 support recipe and data logging functions?

Yes, the MP 377 supports recipe management and data logging through WinCC flexible runtime. Data can be stored internally in flash memory or on an external USB storage device or memory card.

What is the supply voltage required for the MP 377?

The MP 377 requires a 24 V DC supply voltage. Ensure the power supply is adequately rated for the panel's power consumption of approximately 40 W.

Troubleshooting

Display remains blank after power on

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

Restore correct 24 V DC supply. If voltage is correct but display remains blank, the backlight inverter or display unit may have failed and should be replaced or sent for repair.

Touch screen does not respond or is misaligned

Determine whether the issue is a complete lack of response or positional inaccuracy. A misaligned touch screen indicates calibration drift; no response may indicate a hardware fault.

Recalibrate the touch screen via the Siemens Control Panel application under Start > Settings > Control Panel > Touch. If the touch screen remains unresponsive after recalibration, the touch overlay may require replacement.

Panel fails to establish communication with the PLC

Verify the physical connection on the PROFIBUS, MPI, or Ethernet port. Check cable integrity, connector pins, and termination resistors on the PROFIBUS network. Confirm IP address or bus address settings on both the panel and PLC.

Correct any address mismatches in the WinCC flexible project settings. Replace damaged cables or connectors. Ensure PROFIBUS termination is active only at the two physical ends of the network.

Panel repeatedly restarts or crashes during runtime

Check for corrupted project files or incompatible runtime firmware versions. Monitor system memory usage; low available RAM can cause runtime instability.

Reload the project from WinCC flexible and update the panel firmware to the latest compatible version. Clear unused log files and recipe data to free flash memory. If instability persists, a hardware fault on the CPU board may require professional repair.

Project transfer from PC to panel fails

Verify the transfer connection type (Ethernet or USB). Check that the panel is in Transfer mode and that the PC firewall or antivirus is not blocking the WinCC flexible transfer application.

Set the panel to Transfer mode via the Start Center. Disable firewall exceptions for WinCC flexible on the PC. Ensure the Ethernet IP address of the panel is reachable from the PC, or use a direct USB connection as an alternative.

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