
Siemens 6AV6146-1LP00-0KA1 MP 370
€ 3.495,00
The Siemens 6AV6146-1LP00-0KA1 is a Multi Panel (MP 370) belonging to the SIMATIC HMI Multi Panel series, manufactured by Siemens. It is a high-performance operator panel designed for demanding industrial visualization and control tasks, featuring a 15-inch TFT display. The MP 370 operates as a standalone HMI unit capable of running WinCC flexible runtime applications and communicating with a wide range of Siemens and third-party controllers.
The 6AV6146-1LP00-0KA1 features a 15-inch TFT color display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors, providing clear visualization of process data. It is equipped with a resistive touch screen as the primary input method, supplemented by function keys for direct operator interaction. The panel runs on a Windows CE operating system and includes a compact flash card slot for project storage and data logging. Communication interfaces include MPI/PROFIBUS DP and Ethernet (10/100 Mbit/s), enabling integration into both legacy and modern automation networks. The unit operates on a 24 V DC supply and is rated IP65 on the front face for protection against dust and water ingress.
The MP 370 is widely deployed in manufacturing, automotive, chemical processing, and water treatment industries where large-format, high-resolution visualization is required. It is suited for machine-level HMI applications where operators need to monitor complex process graphics, trend displays, and alarm management simultaneously. Its robust construction and broad controller compatibility make it a reliable choice for both new installations and retrofit projects in industrial environments.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Resolution | 1024 x 768 pixels (XGA) |
| Display Colors | 64,000 colors |
| Display Type | TFT color LCD |
| Touch Technology | Resistive touch screen |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Max. 60 W |
| Operating System | Windows CE |
| Communication Interface | MPI/PROFIBUS DP, Ethernet 10/100 Mbit/s, USB |
| Storage | Compact Flash 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 controller. Connection to the configured controller cannot be established or has been lost.
Check MPI/PROFIBUS or Ethernet cable connections and termination resistors. Verify PLC address settings match the HMI project configuration. Restart both the HMI panel and the PLC. - Event ID: 10001
- Tag read error. The HMI panel is unable to read a configured tag from the controller.
Verify the tag address exists in the PLC program and that the data block or memory area is correctly defined. Check for address mismatches in the HMI project. - Event ID: 10002
- Tag write error. The HMI panel is unable to write a value to a configured tag in the controller.
Check that the target tag address is not write-protected in the PLC. Verify communication is active and the tag address is correctly configured in the HMI project. - Event ID: 20000
- Project loading error. The HMI runtime cannot load the configured project from storage media.
Check the Compact Flash card is properly seated and not corrupted. Re-transfer the project from the engineering station using WinCC flexible. Verify sufficient storage space is available. - Event ID: 40000
- System memory low. Available runtime memory is critically low, which may cause instability or application errors.
Reduce the number of simultaneously active screens or objects. Optimize the project by reducing image sizes and the number of tags polled simultaneously. - Event ID: 50000
- Backup battery low or missing. The internal buffer battery for retaining time and data is discharged.
Replace the internal buffer battery with the correct replacement type. After replacement, reset the system clock and verify retained data integrity. - Event ID: 70000
- Printer communication error. The HMI panel cannot communicate with the configured printer.
Check printer cable connections and verify the correct printer driver is configured in the HMI project. Ensure the printer is powered on and online.
Frequently Asked Questions
What communication interfaces are available on the 6AV6146-1LP00-0KA1?
The MP 370 15-inch panel provides MPI/PROFIBUS DP and Ethernet (10/100 Mbit/s) interfaces for PLC communication, as well as USB ports for peripheral devices and project transfer.
Which engineering software is required to configure this HMI panel?
The 6AV6146-1LP00-0KA1 is configured using Siemens WinCC flexible engineering software. Projects are transferred to the panel via Ethernet, USB, or a Compact Flash card.
Is the MP 370 compatible with SIMATIC S7-300 and S7-400 PLCs?
Yes, the MP 370 supports direct communication with SIMATIC S7-300 and S7-400 controllers via MPI or PROFIBUS DP, as well as S7-200 and third-party controllers through appropriate drivers.
What is the display size and resolution of the 6AV6146-1LP00-0KA1?
This variant features a 15-inch TFT color display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors.
What is the front panel protection rating of this unit?
The front face of the MP 370 is rated IP65, providing full protection against dust ingress and protection against low-pressure water jets, making it suitable for industrial panel mounting.
Troubleshooting
Display remains blank after power on
Measure the 24 V DC supply voltage at the power connector. Check that the supply is within the specified tolerance. Inspect the internal fuse if accessible.
Ensure the 24 V DC supply is stable and within tolerance. If the supply is correct and the display remains blank, the internal power supply board or backlight inverter may be faulty and require replacement or professional repair.
HMI panel fails to communicate with the PLC
Check the MPI/PROFIBUS or Ethernet cable for physical damage and correct termination. Verify the PLC address and baud rate settings in the HMI project match the actual PLC configuration.
Replace or reseat the communication cable. Correct any address or baud rate mismatches in the WinCC flexible project and re-transfer the project to the panel. Ensure termination resistors are correctly placed on the PROFIBUS network.
Touch screen does not respond or responds inaccurately
Attempt to recalibrate the touch screen through the panel's Control Panel settings in Windows CE. Check for physical damage or contamination on the touch surface.
Perform a touch screen recalibration via the Windows CE Control Panel. Clean the touch surface with a soft, dry cloth. If calibration fails repeatedly, the resistive touch overlay may be worn or damaged and require replacement.
Project cannot be transferred to the panel via Ethernet
Verify the IP address of the panel and the engineering PC are on the same subnet. Check that the transfer channel is enabled in the panel's loader or Control Panel settings.
Set the panel to transfer mode via the loader menu. Ensure the IP address, subnet mask, and transfer settings are correctly configured on both the panel and the engineering PC. Disable any firewall software that may be blocking the transfer port.
Panel displays 'No project' or restarts repeatedly after project transfer
The transferred project may be corrupted or incompatible with the panel's firmware version. Check the WinCC flexible version used to create the project against the panel firmware version.
Update the panel firmware to the version compatible with the WinCC flexible project, or recompile the project using the correct software version. Re-transfer the project using a freshly formatted Compact Flash card or a direct USB/Ethernet connection.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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