
Siemens 6AV6146-3PP40-3KY3 SIMATIC MP 377
€ 2.495,00
The Siemens 6AV6146-3PP40-3KY3 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product line. This panel features a 15-inch TFT display and is designed for demanding visualization and operator control tasks in industrial automation environments. It runs on the Windows CE operating system and is engineered for integration with Siemens SIMATIC controllers as well as third-party PLC systems.
The MP 377 15" Touch panel is equipped with a resistive touchscreen and delivers a display resolution of 1024 x 768 pixels (XGA) with 64,000 colors. It features multiple communication interfaces including PROFIBUS DP, PROFINET (Ethernet), MPI, and USB ports, enabling flexible connectivity in various network architectures. The unit includes 12 MB user memory for project data and supports the WinCC flexible runtime environment. It operates on a 24 V DC supply and is built to withstand industrial conditions with a front panel protection rating of IP65.
The SIMATIC MP 377 is widely deployed in manufacturing, process automation, and machine building industries where a large, high-resolution operator interface is required. Its multi-panel capability allows it to serve as both a standard HMI terminal and a platform for running additional software applications simultaneously. Typical installations include packaging machinery, press lines, conveyor systems, and process control stations where robust visualization and reliable operator interaction are essential.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Resolution | 1024 x 768 pixels (XGA) |
| Display Colors | 64,000 colors |
| Touch Technology | Resistive touchscreen |
| Operating System | Windows CE 6.0 |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Approx. 60 W |
| User Memory | 12 MB |
| Communication Interface | PROFIBUS DP, MPI, PROFINET (Ethernet RJ45), 2x USB |
| IP/Protection Rating | IP65 (front panel) |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10% to 90%, non-condensing |
| Certifications | CE, UL, cULus |
| Series/Product Family | SIMATIC MP 377 |
| Mounting | Panel mounting |
Common Error Codes & System Events
- Event ID: 10000
- Connection to the PLC could not be established or was interrupted during runtime.
Check communication cable connections and verify PROFIBUS/MPI/PROFINET address settings. Confirm PLC is powered and in RUN mode. - Event ID: 10001
- Tag read error — the HMI panel cannot read a configured tag from the controller.
Verify the tag address exists in the PLC program and that the data type matches the WinCC flexible configuration. - Event ID: 10002
- Tag write error — the HMI panel cannot write a value to the configured PLC tag.
Check that the PLC tag is not write-protected and that the communication connection is active. Verify tag address and data type. - Event ID: 40000
- System memory low — available runtime memory on the panel is critically low.
Reduce the number of simultaneously open screens or running scripts. Consider optimizing the project to reduce memory usage. - Event ID: 70010
- Project download failed or project file is corrupt.
Re-transfer the project from the engineering PC using WinCC flexible. Ensure the project version is compatible with the panel firmware version. - Event ID: 20000
- Alarm buffer overflow — the number of pending alarms has exceeded the buffer capacity.
Acknowledge and clear existing alarms. Review alarm configuration to reduce simultaneous alarm generation. - Event ID: 50000
- Firmware update error — an error occurred during a firmware update procedure.
Restart the panel and retry the firmware update. Ensure the correct firmware version for the 6AV6146-3PP40-3KY3 is used and the power supply is stable during the update.
Frequently Asked Questions
What communication interfaces are available on the 6AV6146-3PP40-3KY3?
The SIMATIC MP 377 15" Touch provides PROFIBUS DP/MPI, PROFINET via Ethernet RJ45, and two USB ports for communication and peripheral connectivity.
Which engineering software is used to configure this panel?
The panel is configured using Siemens WinCC flexible 2008 or later. Projects created in WinCC flexible are transferred to the panel via Ethernet or USB.
Is the 6AV6146-3PP40-3KY3 compatible with third-party PLCs?
Yes, the MP 377 supports communication drivers for third-party controllers in addition to Siemens SIMATIC S7 PLCs, including connections via PROFIBUS DP and Ethernet-based protocols.
What is the front panel protection rating of this unit?
The front panel of the MP 377 15" Touch carries an IP65 protection rating, making it suitable for installation in environments with dust and water spray.
What operating system does the MP 377 run on?
The SIMATIC MP 377 runs on Windows CE 6.0, which provides the runtime environment for WinCC flexible and supports multitasking for additional applications.
Troubleshooting
Display remains blank after power on
Measure the 24 V DC supply voltage at the power connector. Check that the voltage is within the specified tolerance. Inspect the internal fuse if accessible.
Restore the 24 V DC supply to within specification. If supply voltage is correct and display remains blank, the backlight or internal power board may require replacement.
Touchscreen does not respond or responds inaccurately
Check for physical damage or contamination on the touchscreen surface. Attempt a touchscreen recalibration through the panel's Control Panel settings in Windows CE.
Clean the touchscreen surface and perform recalibration via Start > Control Panel > Touch on the Windows CE interface. If the issue persists, the resistive touch overlay may need replacement.
Communication loss to PLC during operation
Check the PROFIBUS or Ethernet cable connections at both the panel and PLC ends. Verify the bus termination resistors are correctly installed on the PROFIBUS network.
Replace or reseat communication cables. Verify PROFIBUS station addresses and baud rate settings match between the panel project and PLC configuration. For PROFINET, confirm IP address settings are correct.
Panel freezes or becomes unresponsive during runtime
Observe whether the freeze is reproducible on specific screens or actions. Check available system memory and CPU load via the Windows CE Task Manager.
Restart the panel and monitor for recurrence. Optimize the WinCC flexible project by reducing script complexity and the number of active tags. If freezing persists, consider a firmware update or OS restore.
Project transfer from engineering PC fails
Verify the Ethernet or USB connection between the PC and the panel. Confirm the panel is in Transfer mode and that the WinCC flexible project version matches the panel firmware.
Switch the panel to Transfer mode via the Start Center. Ensure the PC firewall is not blocking the transfer port. Re-attempt the download using WinCC flexible with the correct panel type selected.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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