Siemens 6AV6146-1QQ05-1KY3 MP 377

€ 2.995,00

SKU: 6AV6146-1QQ05-1KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1QQ05-1KY3 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for high-performance visualization and operator control tasks in industrial automation environments. This panel is part of the MP 377 series, which offers a wide-format display and robust processing capabilities for demanding machine-level HMI applications. It integrates seamlessly within the Siemens SIMATIC automation ecosystem, supporting direct communication with S7 PLCs and other controllers.

The MP 377 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 is equipped with a resistive touch screen as well as function keys for flexible operator input. The panel runs on Microsoft Windows CE and supports multiple communication interfaces including PROFIBUS DP and Industrial Ethernet (PROFINET), enabling integration into a wide range of network architectures. Onboard memory includes 12 MB user memory for project data, and the unit supports CompactFlash cards for extended storage. The panel operates on a 24 V DC supply and is rated IP65 on the front face for protection against dust and water ingress.

The MP 377 is widely deployed in manufacturing, automotive, chemical processing, and water treatment industries where a large, high-resolution display and robust connectivity are required. It is particularly suited for machine control panels, process visualization stations, and SCADA front-end terminals where operators need to monitor complex processes and interact with multiple data points simultaneously. Its compatibility with WinCC flexible engineering software makes it a standard choice for system integrators working within the Siemens automation environment.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 50 W
Operating System	Windows CE
User Memory	12 MB
External Storage	CompactFlash card slot
Communication Interface	PROFIBUS DP, Industrial Ethernet (PROFINET), USB
IP/Protection Rating	IP65 (front), IP20 (rear)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90%, non-condensing
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 interrupted.
Check PROFIBUS or Ethernet cable connections and termination resistors. Verify PLC is in RUN mode and communication parameters match on both devices.
Event ID: 10001: Connection timeout to the configured PLC. The HMI did not receive a response from the controller within the expected time window.
Check network integrity and PLC status. Verify IP address or PROFIBUS address settings in the WinCC flexible project match the physical device configuration.
Event ID: 20000: Tag read error. The HMI panel was unable to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and the data block is not write-protected. Check that the correct PLC communication driver is configured in the HMI project.
Event ID: 20001: Tag write error. A write operation to a PLC tag failed.
Confirm the target PLC data area is not read-only. Check operator permissions and ensure the PLC is in a state that allows external writes.
Event ID: 40000: System memory low. Available RAM on the HMI panel is critically low, which may affect panel performance or stability.
Reduce the number of active screens or objects. Restart the panel to free memory. Consider optimizing the WinCC flexible project to reduce runtime memory usage.
Event ID: 50000: Project download error. A project transfer from the engineering PC to the HMI panel was interrupted or failed.
Check the USB or Ethernet transfer cable. Ensure the panel is in transfer mode and that the WinCC flexible version is compatible with the panel firmware version.
Event ID: 60000: Firmware update failed or firmware version mismatch detected between the panel and the loaded project.
Re-flash the panel firmware using ProSave or WinCC flexible to the version required by the project. Ensure power is not interrupted during the firmware update process.
Event ID: 70000: Internal panel hardware fault detected. A self-diagnostic routine has identified an internal component error.
Perform a panel restart. If the fault persists, back up the project using ProSave and contact Siemens technical support or arrange for panel repair and refurbishment.

Frequently Asked Questions

What engineering software is required to configure the MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. It is also supported under TIA Portal with WinCC for certain project migration scenarios.

What communication protocols does the 6AV6146-1QQ05-1KY3 support?

This panel supports PROFIBUS DP and Industrial Ethernet (PROFINET) for PLC communication, as well as USB interfaces for project transfer and peripheral devices.

Is the MP 377 compatible with 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 Industrial Ethernet, and can also communicate with S7-1200 and S7-1500 controllers over Ethernet.

What is the front panel protection rating of this HMI?

The front face of the MP 377 is rated IP65, making it resistant to dust ingress and low-pressure water jets, suitable for installation in industrial control panel doors.

Can the MP 377 use a CompactFlash card for additional storage?

Yes, the panel includes a CompactFlash card slot that can be used for extended project storage, data logging, and recipe management.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel power connector. Check that the supply is within the specified range and that the power connector is fully seated.

Restore correct 24 V DC supply voltage. If voltage is correct and display remains blank, the internal backlight or power supply board may be faulty and require replacement.

Touchscreen does not respond or registers incorrect touch positions

Check whether the touch area is physically damaged or contaminated. Access the Windows CE calibration tool via the Start menu or Control Panel if the panel boots to the desktop.

Clean the touchscreen surface and recalibrate using the built-in calibration utility. If calibration does not resolve the issue, the resistive touch overlay may need to be replaced.

Panel cannot establish communication with the PLC

Verify the PROFIBUS address or IP address configured in the HMI project matches the physical network settings. Check cable connections and network switch or PROFIBUS termination.

Correct any address mismatches in the WinCC flexible project and reload the project to the panel. Replace faulty cables or connectors and ensure PROFIBUS bus termination is correctly applied at both ends.

Project transfer from PC to panel fails

Confirm the panel is set to transfer mode (accessible via the Start Center on the panel). Check the USB or Ethernet cable and verify the PC firewall is not blocking the transfer port.

Switch the panel to transfer mode manually via the Start Center. Disable PC firewall temporarily during transfer. Ensure the WinCC flexible version on the PC matches the firmware version on the panel.

Panel reboots unexpectedly or freezes during operation

Check the 24 V DC supply for voltage dips or instability using a multimeter or oscilloscope. Review the panel event log in WinCC flexible for recorded fault events prior to the reboot.

Stabilize the power supply by adding a buffer capacitor module or UPS. Optimize the HMI project to reduce CPU load. If the issue persists, update the panel firmware to the latest available version using ProSave.

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