
Siemens 6AV6146-2PP45-1KY3 SIMATIC MP 377
€ 2.495,00
The Siemens 6AV6146-2PP45-1KY3 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for demanding visualization and operator control tasks in industrial automation environments. This panel is part of the MP 377 series, which offers a large-format display and robust construction suitable for integration into control cabinets and machine fronts. It serves as a high-performance human-machine interface connecting operators to automated processes via Siemens SIMATIC controllers and third-party systems.
The MP 377 features a 15-inch TFT color display with a resolution of 1024 x 768 pixels and 64,000 colors, providing clear visualization of process data and graphics. It supports both touch screen and key operation, offering flexible interaction modes for different operator preferences. Communication interfaces include PROFIBUS DP, Industrial Ethernet (PROFINET), MPI, and USB ports, enabling integration into a wide range of network architectures. The panel runs on the Windows CE operating system and supports WinCC flexible runtime software, providing a powerful platform for complex HMI applications with extensive scripting and data logging capabilities.
The SIMATIC MP 377 is widely used in the manufacturing, automotive, chemical, food and beverage, and water treatment industries. It is particularly suited for applications requiring large-format visualization of complex process diagrams, trend displays, and alarm management on machine tools, conveyor systems, and process plants. Its robust design, wide operating temperature range, and compliance with industrial standards make it a reliable choice for continuous operation in harsh industrial 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 touch screen with additional function keys |
| Operating System | Windows CE 6.0 |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Max. 60 W |
| Communication Interface | PROFIBUS DP, MPI, Industrial Ethernet (PROFINET), 2x USB |
| Memory | 12 MB user memory (project), 64 MB RAM |
| 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) |
| Certifications | CE, UL, cULus |
| Mounting | Panel mounting |
| Series/Product Family | SIMATIC HMI MP 377 |
Common Error Codes & System Events
- Event ID: 10000
- Configuration error detected during startup; the project file may be corrupted or incompatible with the panel firmware version.
Reload the project using WinCC flexible or TIA Portal. Verify firmware compatibility and update if necessary. - Event ID: 10001
- Communication connection to the configured PLC (e.g., S7-300/400) has been lost or cannot be established.
Check PROFIBUS or Ethernet cabling and connector integrity. Verify PLC address settings and ensure the PLC is in RUN mode. - Event ID: 10002
- Tag read/write error; the HMI panel cannot access a configured tag in the connected controller.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory area. Check PLC program for address conflicts. - Event ID: 10003
- Recipe data error; a recipe record could not be read from or written to the configured storage location.
Check available memory on the internal flash or external storage device. Verify recipe configuration in the HMI project. - Event ID: 10004
- Alarm buffer overflow; the number of pending alarms has exceeded the configured alarm buffer capacity.
Acknowledge and clear active alarms. Increase the alarm buffer size in the WinCC flexible project configuration if recurring. - Event ID: 10005
- Script runtime error; a configured VBScript or function has encountered an execution error.
Review the script logic in WinCC flexible for syntax or runtime errors. Check that all referenced tags and objects exist in the project. - Event ID: 10006
- Data log error; the panel cannot write process values to the configured data log file.
Check available storage space on the target medium. Verify data log configuration and ensure the storage path is accessible. - Event ID: 10007
- Firmware update failed or firmware version mismatch detected between the panel and the loaded project.
Perform a firmware update using ProSave or WinCC flexible. Ensure the project is compiled and transferred with the matching firmware version.
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 also supported in the TIA Portal via WinCC Advanced for newer project migrations.
Which PLC systems are compatible with the MP 377 6AV6146-2PP45-1KY3?
The MP 377 is compatible with Siemens SIMATIC S7-200, S7-300, S7-400, and S7-1200/1500 controllers via MPI, PROFIBUS DP, or Industrial Ethernet (PROFINET). Third-party controllers can also be connected using supported communication drivers.
What is the supply voltage for the MP 377 panel?
The panel operates on 24 V DC. A stable, regulated power supply within the specified tolerance range is required for reliable operation.
Does the MP 377 support external storage devices?
Yes, the MP 377 is equipped with USB ports that support external USB storage devices such as USB flash drives for project transfer, data logging, and recipe management. A CompactFlash card slot may also be available depending on the variant.
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 control cabinet doors.
Troubleshooting
Display remains blank after power is applied
Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check for blown internal fuses or incorrect polarity on the supply connection.
Correct the supply voltage or polarity. If voltage is correct and the display remains blank, the internal power supply board or backlight inverter may require replacement.
Touch screen does not respond or registers incorrect touch positions
Check whether the touch screen is physically damaged or contaminated. Attempt a touch screen calibration from the Windows CE control panel or the Start Center menu.
Clean the touch screen surface with a soft, dry cloth. Perform a recalibration via the panel's Start Center. If the issue persists, the touch screen digitizer assembly may need to be replaced.
Panel fails to establish communication with the PLC
Verify the communication cable type and wiring for the selected interface (MPI, PROFIBUS, or Ethernet). Check the PLC address and network settings configured in the HMI project match the physical setup.
Correct any wiring faults and ensure bus termination resistors are properly placed on PROFIBUS networks. Align the PLC address and subnet settings in the WinCC flexible project and retransfer the project to the panel.
Panel repeatedly restarts or crashes during operation
Check the operating temperature around the panel and ensure ventilation clearances are maintained. Review the Windows CE event log for software exceptions or memory errors.
Ensure ambient temperature does not exceed 50 °C. If overheating is not the cause, perform a firmware update using ProSave and reload the HMI project. In persistent cases, the main CPU board may require replacement.
Project transfer from engineering PC to panel fails
Verify the transfer cable or Ethernet connection between the PC and the panel. Ensure the panel is set to Transfer mode via the Start Center and that the correct interface is selected in WinCC flexible transfer settings.
Switch the panel to Transfer mode manually via the Start Center. Confirm firewall settings on the engineering PC are not blocking the transfer port. Use ProSave as an alternative transfer tool if WinCC flexible transfer continues to fail.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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