Siemens 6AV7612-0AA20-0BJ0 SIMATIC Panel PC 670

Name: Siemens 6AV7612-0AA20-0BJ0 SIMATIC Panel PC 670
Brand: Siemens
SKU: 6AV7612-0AA20-0BJ0
Price: 2007.00 EUR
Availability: InStock

€ 2.007,00

Condition

Clear

SKU: 6AV7612-0AA20-0BJ0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7612-0AA20-0BJ0 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 industrial environments. This unit integrates a flat-panel display with a full PC architecture, providing a compact and rugged platform for process visualization and control applications.

The SIMATIC Panel PC 670 (6AV7612-0AA20-0BJ0) features a 12.1-inch TFT color display with a resolution of 800 x 600 pixels (SVGA) and supports touch screen operation. It is based on an x86-compatible processor architecture and is designed to run Windows-based operating systems, enabling compatibility with standard SCADA and HMI software packages such as WinCC. The unit provides multiple communication interfaces including Ethernet and standard PC ports (USB, serial), and is built with an IP65-rated front panel for protection against dust and water ingress in industrial settings.

The SIMATIC Panel PC 670 is widely used in manufacturing automation, process industries, and machine tool applications where a full PC-based HMI platform is required. Its rugged construction and industrial-grade components make it suitable for installation in control cabinets and operator panels in environments such as automotive production, chemical processing, and food and beverage manufacturing. The integration of standard PC interfaces allows seamless connectivity with plant networks and peripheral devices.

Technical Specifications

Display Size	12.1 inch
Display Resolution	800 x 600 pixels (SVGA)
Display Type	TFT Color LCD
Touch Technology	Resistive Touch Screen
Input Voltage	24 V DC
Front Panel Protection	IP65
Operating Temperature	0 °C to 45 °C
Storage Temperature	-20 °C to 60 °C
Relative Humidity	5% to 95% (non-condensing)
Communication Interface	Ethernet (RJ45), USB, RS-232
Operating System	Windows XP / Windows 2000 (compatible)
Mounting	Panel mounting
Series/Product Family	SIMATIC Panel PC 670
Certifications	CE, UL

Common Error Codes & System Events

Event ID: 1000: Application error or unexpected software exception on the Panel PC operating system.
Check the Windows Event Viewer for detailed error logs. Restart the application or reboot the Panel PC. Reinstall the HMI software if the error persists.
Event ID: 1001: Application crash or fault detected by the Windows error reporting service.
Review the error log in the Windows Event Viewer. Update or reinstall the affected application. Check for memory or hardware faults using diagnostic tools.
Communication Error: Loss of communication between the Panel PC and the connected PLC or field device.
Check Ethernet or serial cable connections. Verify IP address configuration and network settings. Confirm PLC is powered and communication parameters match on both sides.
Watchdog Timeout: The system watchdog has detected that the operating system or application has stopped responding.
Perform a controlled reboot of the Panel PC. Check for software processes consuming excessive CPU resources. Verify that the HMI application is correctly configured and not deadlocked.
Fan Failure Warning: The internal cooling fan has failed or is operating below the required speed threshold.
Inspect and clean the fan and ventilation slots. Replace the internal fan if it is not operating. Ensure ambient temperature is within the specified operating range.
Hard Disk Error: The internal storage device (HDD or CF card) has reported a read/write error or is failing.
Back up all data immediately. Run a disk diagnostic utility to assess the health of the storage device. Replace the hard disk or CompactFlash card as required.
Display Backlight Failure: The LCD backlight has failed or reached end of life, resulting in a dark or dim display.
Replace the backlight inverter or the display assembly. Check the backlight power connector for secure connection. Contact Siemens service or a qualified repair center for display replacement.
Power Supply Undervoltage: The 24 V DC supply voltage has dropped below the minimum operating threshold.
Measure the supply voltage at the power input connector. Ensure the power supply unit is rated for the Panel PC load. Check wiring and connections for voltage drop or loose terminals.

Frequently Asked Questions

What is the supply voltage for the Siemens 6AV7612-0AA20-0BJ0?

The SIMATIC Panel PC 670 (6AV7612-0AA20-0BJ0) operates on a 24 V DC supply voltage. Ensure the power source is stable and within the specified tolerance range.

What display size and resolution does this Panel PC have?

This unit features a 12.1-inch TFT color display with a resolution of 800 x 600 pixels (SVGA). It supports resistive touch screen input for operator interaction.

What communication interfaces are available on this unit?

The 6AV7612-0AA20-0BJ0 provides Ethernet (RJ45), USB ports, and RS-232 serial interfaces, enabling connectivity to PLCs, plant networks, and peripheral devices.

Is this Panel PC compatible with Siemens WinCC HMI software?

Yes, the SIMATIC Panel PC 670 is compatible with Siemens WinCC and other Windows-based SCADA and HMI software packages, as it runs a standard Windows operating system.

What is the front panel protection rating of this unit?

The front panel of the 6AV7612-0AA20-0BJ0 carries an IP65 protection rating, providing full protection against dust ingress and resistance to water jets.

Troubleshooting

Display remains blank after power is applied

Check the 24 V DC supply voltage at the power input connector. Verify that the power LED indicator is active. Inspect the display backlight and its internal connector.

Confirm the supply voltage is within the 24 V DC specification. If the backlight has failed, replace the backlight inverter or the display assembly. If the unit does not boot, check the internal storage device for operating system integrity.

Touch screen does not respond or is inaccurate

Determine whether the issue is a complete lack of response or positional inaccuracy. Check if the touch screen driver is correctly installed in the operating system. Inspect the touch screen surface for damage or contamination.

Recalibrate the touch screen using the calibration utility in the Windows control panel or SIMATIC configuration tool. Clean the touch screen surface with a soft, dry cloth. If calibration does not resolve the issue, replace the touch screen overlay or the display assembly.

Panel PC fails to communicate with the PLC

Verify the Ethernet or serial cable is securely connected at both ends. Check the IP address and subnet mask configuration on the Panel PC. Confirm the PLC communication settings match those configured in the HMI project.

Correct any IP address conflicts or mismatched communication parameters. Replace the network cable if a physical fault is suspected. Restart both the Panel PC and the PLC to re-establish the communication link.

Unit reboots unexpectedly or freezes during operation

Check the ambient temperature around the Panel PC and ensure ventilation slots are not blocked. Review the Windows Event Viewer for software exceptions or hardware errors. Inspect the internal fan for correct operation.

Clean the ventilation slots and ensure the fan is functioning. Reduce the ambient temperature if it exceeds the 45 °C maximum. If software errors are identified, reinstall or update the HMI application and operating system patches.

Operating system fails to boot or reports storage errors

Attempt to boot the Panel PC and observe any error messages during the POST or Windows startup sequence. Connect an external keyboard and check BIOS settings. Run a disk diagnostic utility if the system partially boots.

Replace the internal hard disk or CompactFlash card with a compatible unit and restore the operating system and HMI project from a backup. Ensure the replacement storage device is correctly seated and recognized in the BIOS.

Condition	Repair, Used, Refurbished, New in box (sealed)