
Siemens 6AV5422-2BA03-0AS0 SIMATIC MP 270B
€ 1.891,00
The Siemens 6AV5422-2BA03-0AS0 is a Multi Panel (MP) belonging to the SIMATIC HMI MP 270B series, manufactured by Siemens. It is a high-performance operator panel designed for demanding industrial human-machine interface applications, offering a wide-format color display and robust processing capabilities. This unit serves as a versatile visualization and control interface within Siemens' SIMATIC HMI product portfolio.
The MP 270B features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and supports 256 colors, providing clear process visualization. It is equipped with a touch screen interface combined with function keys, offering flexible operator input options. The panel runs on Windows CE and supports communication via MPI, PROFIBUS DP, and Ethernet interfaces, enabling integration with a wide range of Siemens S7 PLCs and third-party controllers. Onboard memory includes Flash memory for project storage and RAM for runtime operation, and the unit operates on a 24 V DC supply.
The SIMATIC MP 270B is widely deployed in manufacturing automation, process control, and machine tool applications across industries such as automotive, food and beverage, chemical processing, and packaging. Its combination of touch and key-based input, multi-protocol communication support, and robust industrial-grade construction make it suitable for both panel-mount installations and demanding production environments where reliable operator interaction is essential.
Technical Specifications
| Display Size | 10.4 inch |
|---|---|
| Display Resolution | 640 x 480 pixels (VGA) |
| Display Type | TFT Color LCD |
| Display Colors | 256 colors |
| Touch Technology | Resistive touchscreen with function keys |
| Input/Operating Voltage | 24 V DC |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10 % to 90 % (non-condensing) |
| Communication Interface | MPI, PROFIBUS DP, Ethernet (RJ45) |
| Operating System | Windows CE |
| Mounting | Panel mounting |
| IP/Protection Rating | IP65 (front panel) |
| Certifications | CE, UL |
| Series/Product Family | SIMATIC HMI MP 270B |
Common Error Codes and 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 MPI/PROFIBUS/Ethernet cabling and connector integrity. Verify PLC address settings match the HMI project configuration. Confirm the PLC is powered and in RUN mode. - Event ID: 10001
- Connection to the PLC was interrupted during runtime operation.
Inspect communication cable for damage. Check network topology and termination resistors on PROFIBUS. Restart both the HMI panel and PLC if the connection does not recover automatically. - Event ID: 20000
- Tag read error. The HMI panel is unable to read the value of a configured tag from the PLC.
Verify the tag address exists in the PLC program and that the data block or memory area is accessible. Check for address conflicts in the HMI project. - Event ID: 20001
- Tag write error. A write operation to a PLC tag has failed.
Confirm the PLC is not in a write-protected state. Verify the tag address and data type match between the HMI project and the PLC program. - 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 PC and the panel. Ensure the panel is in Transfer mode and that ProTool or WinCC flexible is using the correct interface settings. - Event ID: 50000
- Insufficient memory. The panel does not have enough RAM or Flash memory to load or run the current project.
Reduce the project size by optimizing graphics and scripts. Delete unused project files from the panel memory. Consider archiving log data to an external memory card. - Event ID: 60000
- System runtime error. An internal software fault has occurred within the Windows CE runtime environment.
Perform a warm restart of the panel. If the error persists, reload the HMI project. As a last resort, perform a factory reset and re-download the operating system image using ProSave. - Event ID: 70000
- Recipe data error. A recipe read or write operation has failed, possibly due to corrupted recipe data or a missing recipe record.
Check the recipe configuration in the HMI project. Verify that the recipe data file on the panel memory is not corrupted. Re-download the project if necessary.
Frequently Asked Questions
What PLC systems is the 6AV5422-2BA03-0AS0 compatible with?
The MP 270B is primarily designed for use with Siemens SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP. It also supports Ethernet-based communication and can connect to third-party controllers using supported drivers configured in WinCC flexible or ProTool.
What engineering software is required to program this HMI panel?
The panel is configured using Siemens ProTool or WinCC flexible engineering software. WinCC flexible 2008 is the recommended tool for creating and transferring projects to the MP 270B series.
What is the supply voltage for the 6AV5422-2BA03-0AS0?
The panel operates on a 24 V DC supply voltage. Ensure a stable, regulated 24 V DC power source is used to avoid display or communication issues.
Does this panel support external memory cards?
Yes, the SIMATIC MP 270B supports CompactFlash (CF) cards for extended project storage, recipe data archiving, and data logging purposes.
What is the IP protection rating of the front panel?
The front panel of the MP 270B carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for industrial panel-mount installations.
Troubleshooting
Display remains blank after power on
Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check for a blown internal fuse. Observe whether the backlight illuminates briefly at startup.
Ensure the 24 V DC supply is stable and within tolerance. Replace the internal fuse if blown. If the backlight does not activate at all, the backlight inverter or power supply board may require replacement.
Touchscreen does not respond or responds inaccurately
Attempt to operate the panel using the physical function keys to determine if the issue is isolated to the touch layer. Check whether the touchscreen calibration has been lost.
Recalibrate the touchscreen through the panel's Start Center or Control Panel settings in Windows CE. If calibration does not resolve the issue, the resistive touch overlay may be damaged and require replacement.
HMI panel fails to establish communication with the PLC
Verify the communication cable type and wiring between the panel and PLC. Check the MPI or PROFIBUS address configured on the panel matches the project settings. Use a bus diagnostic tool to check for network errors.
Replace or reseat the communication cable. Correct any address mismatches in the HMI project and re-download. Ensure PROFIBUS termination resistors are correctly placed at both ends of the network segment.
Panel repeatedly restarts or crashes during runtime
Check available Flash and RAM memory on the panel. Inspect the project for complex scripts or large graphic objects that may cause memory overload. Review the Windows CE event log if accessible.
Optimize the HMI project by reducing graphic resolution and script complexity. Clear archived data from panel memory. If instability persists, perform a complete OS reload using ProSave and re-download the project.
Project transfer from PC to panel fails
Confirm the panel is set to Transfer mode via the Start Center. Check the transfer cable (MPI, PROFIBUS, or Ethernet) and verify the correct interface is selected in WinCC flexible or ProTool transfer settings.
Switch the panel to Transfer mode manually. Replace the transfer cable if faulty. Ensure firewall or antivirus software on the PC is not blocking the transfer. Try an alternative transfer interface such as Ethernet if MPI transfer fails.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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