Siemens 6AV6146-2MM45-2KY2 SIMATIC MP 377

Name: Siemens 6AV6146-2MM45-2KY2 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-2MM45-2KY2
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6146-2MM45-2KY2 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-2MM45-2KY2 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 features a large 15-inch TFT display and runs on the Windows CE operating system, providing a robust and flexible platform for machine-level HMI applications.

The MP 377 15" Touch variant (6AV6146-2MM45-2KY2) is equipped with a resistive touchscreen interface and delivers a display resolution of 1024 x 768 pixels (XGA) with 64,000 colors. It supports multiple communication interfaces including PROFIBUS DP and Industrial Ethernet (PROFINET), enabling seamless integration with Siemens S7-300 and S7-400 PLCs as well as third-party controllers. The panel includes 12 MB user memory for project data, a CompactFlash card slot for extended storage, and a USB interface for peripheral connectivity. It operates on a 24 V DC supply and is rated IP65 at the front panel for protection against dust and water ingress.

The SIMATIC MP 377 is widely deployed in the manufacturing, automotive, food and beverage, and chemical processing industries. Its large display area and touch operation make it suitable for complex process visualization, recipe management, alarm logging, and trend display on standalone machines or integrated into larger SCADA architectures. The panel's compatibility with Siemens WinCC flexible engineering software and its robust industrial-grade construction make it a reliable choice for continuous operation in harsh production 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	Approx. 60 W
Operating System	Windows CE 6.0
User Memory	12 MB
Communication Interface	PROFIBUS DP, Industrial Ethernet (PROFINET), USB
Storage Expansion	CompactFlash card slot
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 lost.
Check PROFIBUS or Ethernet cable connections and termination resistors. Verify PLC is in RUN mode and communication parameters (address, baud rate) match the project configuration.
Event ID: 10001: Connection to PLC interrupted during runtime. The panel has lost communication with the configured controller.
Inspect network cabling and connectors. Confirm PLC is operational and that the HMI project connection settings are correct. Restart the HMI panel if the connection does not recover automatically.
Event ID: 20000: Tag read error. The HMI panel is unable to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and that the data type matches the HMI project configuration. Check for PLC program changes that may have altered the tag structure.
Event ID: 20001: Tag write error. The HMI panel is unable to write a value to a configured PLC tag.
Confirm the PLC is not in a protected or read-only mode. Verify the tag address and data type in the HMI project. Check user authorization levels if write protection is configured.
Event ID: 40000: Project download error. Transfer of the HMI project from the engineering PC to the panel has failed.
Check the transfer cable or network connection between the engineering PC and the panel. Ensure the panel is in Transfer mode and that WinCC flexible is configured with the correct transfer settings.
Event ID: 50000: System memory low. Available runtime memory on the panel is critically low, which may affect performance or stability.
Reduce the number of active screens or logged data. Archive and clear alarm and data logs stored on the panel. Consider optimizing the project to reduce memory usage.
Event ID: 60000: Internal device error or hardware fault detected. The panel has identified an internal system error.
Perform a panel restart. If the error persists, back up the project, perform a factory reset, and reload the project. Contact Siemens technical support if the fault recurs after reset.
Event ID: 70000: Configuration error detected at runtime. A mismatch exists between the loaded project configuration and the panel hardware or firmware version.
Verify the WinCC flexible project is compiled for the correct panel type and firmware version. Update the panel firmware if necessary and re-download the project.

Frequently Asked Questions

What PLC systems is the SIMATIC MP 377 15" Touch compatible with?

The MP 377 is primarily designed for use with Siemens S7-300 and S7-400 PLCs via PROFIBUS DP or PROFINET/Industrial Ethernet. It can also communicate with third-party controllers using supported drivers configured in WinCC flexible.

What engineering software is required to program the 6AV6146-2MM45-2KY2?

This panel is configured using Siemens WinCC flexible 2008 or later. Projects are created on a PC and transferred to the panel via Ethernet, USB, or a memory card.

What is the supply voltage for the MP 377 15" Touch panel?

The panel operates on a 24 V DC supply voltage. Ensure the power source is stable and within the specified tolerance range to prevent operational issues.

Does the MP 377 support data logging and alarm archiving?

Yes, the MP 377 supports data logging, alarm logging, and trend display functions. Logs can be stored internally or on an external CompactFlash card for extended storage capacity.

What is the front panel protection rating of the 6AV6146-2MM45-2KY2?

The front panel of the MP 377 15" Touch is rated IP65, providing full protection against dust ingress and protection against low-pressure water jets, making it suitable for installation in industrial control cabinets.

Troubleshooting

Display remains blank after power on

Check that 24 V DC is present at the power supply terminals. Measure voltage at the panel connector and inspect the supply cable for damage. Verify the internal fuse if accessible.

Restore correct 24 V DC supply. If voltage is present but display remains off, the internal power supply board or backlight inverter may have failed and the panel should be sent for repair or the backlight replaced.

Touchscreen does not respond or registers incorrect touch positions

Inspect the touchscreen surface for damage, contamination, or moisture. Check if the issue is consistent across the entire screen or limited to specific zones. Attempt a touchscreen recalibration from the panel's Start Center.

Clean the touchscreen surface with a soft, dry cloth. Perform touchscreen recalibration via the Windows CE Start Center under Settings. If calibration does not resolve the issue, the touchscreen digitizer may require replacement.

HMI panel fails to establish communication with the PLC

Verify the PROFIBUS or Ethernet cable is correctly connected and undamaged. Check that the PLC address and baud rate configured in the HMI project match the actual PLC settings. Confirm the PLC is in RUN mode.

Correct any mismatched communication parameters in the WinCC flexible project and re-download. Replace faulty cables or connectors. Ensure PROFIBUS termination resistors are correctly placed at both ends of the bus segment.

Panel repeatedly reboots or freezes during runtime

Check for unstable 24 V DC supply voltage, particularly voltage dips under load. Inspect the CompactFlash card for errors. Review the project for memory-intensive operations or large data logs that may be exhausting available RAM.

Stabilize the power supply and ensure adequate current capacity. Replace a faulty CompactFlash card. Optimize the HMI project to reduce memory usage. If the issue persists, perform a firmware update or factory reset and reload the project.

Project transfer from engineering PC to panel fails

Confirm the panel is set to Transfer mode via the Start Center. Check the Ethernet or USB connection between the PC and panel. Verify that the WinCC flexible project is configured with the correct panel type and IP address.

Set the panel to Transfer mode manually. Correct the IP address or connection settings in WinCC flexible. Try an alternative transfer method (e.g., switch from Ethernet to USB or use a CompactFlash card for project transfer).

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