
Siemens 6AV7612-0AA20-0BG0 SIMATIC Panel PC 670
€ 2.007,00
The Siemens 6AV7612-0AA20-0BG0 is a Panel PC belonging to the SIMATIC Panel PC 670 series, manufactured by Siemens. It is an industrial panel-mounted PC designed for demanding human-machine interface (HMI) and visualization tasks in automation environments. The unit integrates a flat-panel display with a built-in computing platform, providing a compact all-in-one solution for process visualization and control.
The SIMATIC Panel PC 670 6AV7612-0AA20-0BG0 features a 12.1-inch TFT display with a resolution of 800 x 600 pixels (SVGA) and 64,000 colors. It operates on a 24 V DC supply and is built around an x86-compatible processor platform running Windows-based operating systems, supporting SIMATIC WinCC and other Siemens HMI software. The unit provides standard industrial communication interfaces including Ethernet and serial ports, and is designed with a fanless or low-maintenance cooling concept suited to continuous industrial operation. The front panel carries an IP65 protection rating, making it resistant to dust and water ingress from the front.
The SIMATIC Panel PC 670 is widely used in the automotive, food and beverage, chemical, and machine-building industries for SCADA, process visualization, and supervisory control applications. Its panel-mount design allows direct integration into control cabinet doors or operator stations. The combination of a standard PC architecture with industrial-grade construction makes it suitable for applications requiring both high-performance computing and robust environmental resistance.
Technical Specifications
| Display Size | 12.1 inch |
|---|---|
| Display Resolution | 800 x 600 pixels (SVGA) |
| Display Colors | 64,000 colors |
| Display Type | TFT LCD |
| Input Voltage | 24 V DC |
| Front Panel Protection Rating | IP65 |
| Operating Temperature | 0 °C to 45 °C |
| Storage Temperature | -20 °C to 60 °C |
| Relative Humidity | 5% to 90% (non-condensing) |
| Communication Interface | Ethernet (RJ45), RS-232, RS-422/485 |
| Operating System | Windows XP / Windows 2000 |
| Mounting | Panel mount |
| Series/Product Family | SIMATIC Panel PC 670 |
| Certifications | CE, UL |
Common Error Codes & System Events
- Event ID: 100
- System startup failure or BIOS POST error during boot sequence.
Check power supply voltage at 24 V DC input. Verify memory modules are seated correctly. Inspect for hardware faults and re-seat internal components. - Event ID: 1000
- Application crash or unexpected software termination reported by Windows Event Log.
Review Windows Event Viewer for detailed error information. Reinstall or repair the affected HMI application (e.g., WinCC). Check for corrupted system files using system repair tools. - Event ID: 7026
- A boot-start or system-start driver failed to load, preventing normal OS startup.
Boot into safe mode and check Device Manager for driver conflicts. Reinstall or update the relevant driver. Restore from a known-good system image if the issue persists. - Communication Error
- Loss of communication between the Panel PC and connected PLC or field devices via Ethernet or serial interface.
Check physical cable connections and network settings. Verify IP address configuration and subnet mask. Confirm PLC communication driver settings in WinCC or the HMI project. - Watchdog Timeout
- Hardware watchdog timer has triggered a system reset due to software hang or unresponsive application.
Investigate the application causing the hang. Update or reinstall HMI software. Check CPU load and available memory; reduce background processes if overloaded. - Temperature Warning
- Internal temperature sensor has detected an over-temperature condition.
Check ambient temperature and ensure adequate ventilation around the panel. Clean any air vents or filters. Verify that the cooling system (fan or heat spreader) is functioning correctly. - Hard Disk Error
- Failure or impending failure of the internal hard disk drive or CompactFlash storage device.
Back up all project data immediately. Run disk diagnostics using manufacturer tools. Replace the internal storage medium and restore the system image and HMI project. - Display No Signal
- The display shows no image despite the system being powered, indicating a graphics output or backlight fault.
Verify the system has completed POST by checking for activity LEDs. Check internal display cable connections. If the backlight has failed, replace the backlight inverter or the display assembly.
Frequently Asked Questions
What operating systems are supported by the 6AV7612-0AA20-0BG0?
The SIMATIC Panel PC 670 6AV7612-0AA20-0BG0 supports Windows 2000 and Windows XP as its primary operating systems. It is compatible with SIMATIC WinCC and other Siemens HMI visualization software packages.
What is the display size and resolution of this Panel PC?
The unit features a 12.1-inch TFT LCD display with a resolution of 800 x 600 pixels (SVGA) and supports 64,000 colors.
What is the supply voltage for the 6AV7612-0AA20-0BG0?
The Panel PC operates on a 24 V DC supply voltage, which is standard for industrial control cabinet installations.
What is the front panel protection rating of this unit?
The front panel of the 6AV7612-0AA20-0BG0 carries an IP65 protection rating, providing complete protection against dust ingress and resistance to water jets.
What communication interfaces are available on this Panel PC?
The unit provides Ethernet (RJ45) for network connectivity, as well as RS-232 and RS-422/485 serial interfaces for connecting to PLCs and other field devices.
Troubleshooting
Panel PC does not power on after 24 V DC is applied
Measure the 24 V DC supply voltage at the power input connector to confirm correct voltage level. Check internal fuses if accessible. Inspect the power supply module for visible damage.
Replace any blown internal fuses with the correct rating. If the power supply module is faulty, replace it. Ensure the 24 V DC source is stable and within the specified tolerance range.
Display is blank or backlight is not illuminated despite the system running
Check whether the system is operational by observing activity LEDs or connecting an external monitor if supported. Determine whether the issue is with the backlight inverter or the display panel itself.
Replace the backlight inverter board if the LCD panel is functional but unlit. If the display panel itself is damaged, replace the complete display assembly with a compatible 12.1-inch TFT unit.
WinCC or HMI application fails to start or crashes repeatedly
Review the Windows Event Viewer logs for application error codes. Check available disk space and RAM. Verify that the WinCC license dongle or software license is present and valid.
Free up disk space and ensure sufficient RAM is available. Reinstall the WinCC runtime software. Restore the HMI project from a backup if project files are corrupted.
Loss of communication with the connected Siemens PLC
Check the Ethernet cable connection and verify the network configuration (IP address, subnet mask, gateway) on both the Panel PC and the PLC. Use the Windows ping command to test network reachability.
Correct any IP address conflicts or misconfiguration. Replace the Ethernet cable if damaged. Update the communication driver in the HMI project and ensure the correct PLC connection parameters are configured in WinCC.
Touchscreen does not respond or is inaccurate
Determine whether the issue is hardware (damaged touch overlay) or software (touch driver miscalibration). Attempt to recalibrate the touchscreen using the Windows control panel or Siemens calibration utility.
Recalibrate the touchscreen using the built-in calibration tool. If calibration does not resolve the issue, reinstall the touch driver. If the touch overlay is physically damaged, replace the touchscreen assembly.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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