
Siemens 6AV6146-4PP40-0KY3 SIMATIC MP 377
€ 2.495,00
The Siemens 6AV6146-4PP40-0KY3 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 features a 15-inch widescreen TFT display and is part of the SIMATIC MP 377 series, which represents Siemens' high-performance panel range for complex HMI applications. It operates as a standalone operator panel capable of running WinCC flexible runtime software.
The MP 377 15" Touch (6AV6146-4PP40-0KY3) is equipped with a resistive touchscreen interface and delivers a display resolution of 1024 x 768 pixels with 64,000 colors. It features a 1 GHz processor with 256 MB RAM and 256 MB flash memory for application storage. Communication interfaces include PROFINET (2x RJ45), MPI/PROFIBUS DP (RS 422/485), USB (2x Type A, 1x Type B), and an SD card slot. The panel runs on Windows CE 6.0 and supports WinCC flexible 2008 or later for project engineering.
The SIMATIC MP 377 is widely deployed in machine building, automotive manufacturing, food and beverage processing, and chemical industries where complex visualization with multiple process screens is required. Its robust industrial housing with IP65 front protection makes it suitable for harsh production environments. The panel's extensive communication options allow seamless integration with SIMATIC S7 PLCs, third-party controllers, and plant-level SCADA systems.
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 |
| Processor | 1 GHz |
| RAM | 256 MB |
| Flash Memory | 256 MB |
| Operating System | Windows CE 6.0 |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Max. 60 W |
| Communication Interface | PROFINET (2x RJ45), MPI/PROFIBUS DP (RS 422/485), USB 2.0 (2x Type A, 1x Type B), SD 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 |
| Series/Product Family | SIMATIC MP 377 |
Common Error Codes & System Events
- Event ID: 70000
- Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check network cabling and connector integrity. Verify PLC is powered and running. Confirm IP address or MPI/PROFIBUS address settings match the project configuration. - Event ID: 70010
- Connection to PLC interrupted during runtime. Tag values may be outdated or unavailable.
Check physical connection (Ethernet or PROFIBUS cable). Restart the connection or cycle power to the panel. Verify PLC program is active. - Event ID: 40000
- Project loading error. The runtime project could not be loaded from flash memory or external storage.
Re-transfer the WinCC flexible project to the panel using ProSave or the WinCC flexible transfer function. Check flash memory for corruption. - Event ID: 20000
- System memory low. Available RAM is insufficient for the current runtime project.
Reduce the number of open screens or process images. Optimize the project to reduce memory usage. Consider archiving historical data to external storage. - Event ID: 10000
- Panel operating system error or runtime crash. WinCC flexible runtime has terminated unexpectedly.
Restart the panel. If the problem persists, reinstall the WinCC flexible runtime using ProSave and re-transfer the project. - Event ID: 50000
- Recipe data error. Recipe records could not be read from or written to the configured storage location.
Check that the target storage medium (SD card or flash) is present and not write-protected. Verify recipe configuration in the WinCC flexible project. - Event ID: 80000
- Alarm logging error. Alarm archive could not be written due to storage issues.
Check available storage space on the panel flash or SD card. Clear old archive data or redirect archive storage to an SD card with sufficient capacity.
Frequently Asked Questions
What software is required to create and transfer projects to the MP 377?
Projects for the MP 377 are created using Siemens WinCC flexible 2008 or later. Projects are transferred to the panel via Ethernet, USB, or SD card using the built-in transfer function or ProSave utility.
Is the 6AV6146-4PP40-0KY3 compatible with SIMATIC S7-300 and S7-400 PLCs?
Yes, the MP 377 supports direct communication with SIMATIC S7-300 and S7-400 PLCs via MPI, PROFIBUS DP, or PROFINET. It also supports S7-1200 and S7-1500 via PROFINET with appropriate driver configuration.
What is the input voltage for the MP 377?
The panel operates on 24 V DC. Ensure the power supply can deliver sufficient current, as the panel consumes up to 60 W at maximum load.
Can the MP 377 be used with third-party PLCs?
Yes, the MP 377 supports a range of third-party communication drivers through WinCC flexible, including Modbus TCP, Allen-Bradley DF1, Mitsubishi, and others, depending on the configured communication drivers.
How do I restore the panel to factory settings or reinstall the operating system?
Factory restoration and OS reinstallation can be performed using the Siemens ProSave tool connected via USB or Ethernet. The panel must be booted into the loader/transfer mode to initiate a full OS restore.
Troubleshooting
Display remains blank after power is applied
Measure 24 V DC at the power supply connector on the rear of the panel. Check the internal fuse and verify the power supply output is stable under load.
Replace the power supply if voltage is absent or unstable. If voltage is correct, the backlight inverter or display assembly may be faulty and require replacement.
Touchscreen does not respond or registers incorrect touch positions
Check for physical damage or contamination on the touch surface. Attempt to recalibrate the touchscreen via the panel's Control Panel settings in the Windows CE loader menu.
Perform a touchscreen recalibration from the SIMATIC HMI loader. 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 IP address or PROFIBUS address configured in the WinCC flexible project matches the panel's actual network settings. Check cabling and switch/hub connectivity.
Correct the address settings in the project and re-transfer. Replace Ethernet or PROFIBUS cable if physical damage is found. Confirm the PLC is in RUN mode and the network is active.
Project transfer fails or times out
Check that the panel is in Transfer mode (accessible from the SIMATIC HMI loader screen). Verify the PC and panel are on the same network subnet if transferring via Ethernet.
Switch the panel to Transfer mode manually via the loader. Disable Windows Firewall on the engineering PC temporarily. Try transferring via USB if Ethernet transfer continues to fail.
Panel reboots repeatedly or freezes during runtime
Check for overheating by verifying ambient temperature is within the 0-50 °C operating range and that ventilation around the panel is unobstructed. Review the WinCC flexible project for script errors or memory leaks.
Ensure adequate ventilation and reduce ambient temperature if necessary. Reinstall WinCC flexible runtime using ProSave. If hardware faults are suspected, have the panel inspected for faulty capacitors or power supply components.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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