Siemens 6AV7612-0AB20-0AF0 SIMATIC Panel PC 670

Name: Siemens 6AV7612-0AB20-0AF0 SIMATIC Panel PC 670
Brand: Siemens
SKU: 6AV7612-0AB20-0AF0
Price: 2007.00 EUR
Availability: InStock

€ 2.007,00

Condition

Clear

SKU: 6AV7612-0AB20-0AF0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7612-0AB20-0AF0 is a Panel PC belonging to the SIMATIC Panel PC 670 series, manufactured by Siemens. It is an industrial panel computer designed for demanding human-machine interface applications, combining a built-in display with a full PC architecture running a Windows-based operating system. This unit is part of Siemens' SIMATIC HMI product line, intended for use as a high-performance operator station in industrial environments.

The SIMATIC Panel PC 670 6AV7612-0AB20-0AF0 features a 12.1-inch TFT color display with a resolution of 800 x 600 pixels (SVGA) and resistive touch screen technology. It is equipped with an industrial-grade processor, onboard RAM, and a compact flash card slot for the operating system and application storage, eliminating moving parts for improved reliability. The unit provides multiple communication interfaces including Ethernet (RJ45), USB ports, and serial interfaces, and is compatible with Siemens SIMATIC WinCC and STEP 7 software environments. The robust aluminum front panel meets IP65 protection rating at the front, making it suitable for installation in control cabinet doors.

The SIMATIC Panel PC 670 is widely used in manufacturing automation, process control, and machine tool applications where a full PC-based HMI is required alongside PLC integration. Its compatibility with the SIMATIC software ecosystem makes it a natural fit for plants already using Siemens S7-300 or S7-400 PLCs. Typical industries include automotive manufacturing, food and beverage processing, chemical plants, and general factory automation where a high-resolution operator interface with PC functionality is needed.

Technical Specifications

Display Size	12.1 inch
Display Resolution	800 x 600 pixels (SVGA)
Display Type	TFT Color LCD
Display Colors	256,000 colors
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 60 W
IP/Protection Rating	IP65 (front panel)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5% to 90% (non-condensing)
Communication Interface	Ethernet (RJ45), USB 2.0, RS-232 serial
Mounting	Panel mounting (flush mount)
Series/Product Family	SIMATIC Panel PC 670
Certifications	CE, UL, cULus
Operating System	Windows XP Embedded

Common Error Codes & System Events

Event ID: 100: System startup error — the Panel PC failed to complete the boot sequence, possibly due to a corrupted operating system image or failed compact flash card.
Check the compact flash card for errors or corruption. Re-image the compact flash card with the correct OS image using Siemens recovery tools.
Event ID: 200: Watchdog timeout — the application software stopped responding and the hardware watchdog triggered a system reset.
Check the WinCC or SCADA application for software hangs. Ensure the application is correctly configured to service the watchdog timer. Update or reinstall the application if necessary.
Event ID: 300: Communication loss to PLC — the Panel PC lost its configured communication connection to the SIMATIC S7 controller.
Verify Ethernet or MPI cable connections. Check IP address configuration and network settings. Confirm the PLC is powered and running.
Event ID: 400: Touchscreen calibration error — the touch input is misaligned or unresponsive, indicating a calibration or hardware fault.
Run the touchscreen calibration utility from the Windows control panel. If calibration fails repeatedly, inspect the touchscreen controller hardware or replace the touch overlay.
Event ID: 500: Temperature warning — the internal temperature sensor has detected an elevated operating temperature approaching the thermal limit.
Check that cabinet ventilation is adequate. Clean any dust from ventilation slots. Verify ambient temperature is within the 0 °C to +50 °C operating range.
Event ID: 600: Storage media error — read/write errors detected on the compact flash card used for the operating system or application data.
Replace the compact flash card with an approved Siemens industrial-grade card. Re-image with the correct OS and application software.
Event ID: 700: Power supply undervoltage — the 24 V DC supply voltage has dropped below the minimum operating threshold.
Measure the 24 V DC supply at the power connector. Ensure the power supply unit is rated for the Panel PC load and that wiring connections are secure.

Frequently Asked Questions

What is the supply voltage for the 6AV7612-0AB20-0AF0?

The SIMATIC Panel PC 670 6AV7612-0AB20-0AF0 operates on a 24 V DC supply voltage. Ensure the power source is stable and within the specified tolerance range.

What operating system does this Panel PC run?

This unit runs Windows XP Embedded as its operating system, which is pre-installed on the compact flash card. It is compatible with Siemens SIMATIC WinCC and STEP 7 software.

What is the front panel protection rating of this unit?

The front panel of the 6AV7612-0AB20-0AF0 meets IP65 protection, making it resistant to dust and water jets when correctly installed in a panel cutout.

Is this Panel PC compatible with Siemens S7-300 and S7-400 PLCs?

Yes, the SIMATIC Panel PC 670 is fully compatible with Siemens S7-300 and S7-400 PLCs via Ethernet or MPI/PROFIBUS interfaces using the SIMATIC communication drivers.

Can the compact flash card be replaced or upgraded?

Yes, the compact flash card is a replaceable storage medium. Replacement cards must be re-imaged with the correct Siemens OS image and application software to restore functionality.

Troubleshooting

Display remains blank after power is applied

Check the 24 V DC supply voltage at the power connector using a multimeter. Verify that the power LED indicator is active. Listen for fan or disk activity to determine if the PC is booting.

If supply voltage is correct but display is blank, reseat the display cable internally. If the backlight has failed, replace the CCFL backlight or the entire display assembly. If the unit does not boot at all, re-image the compact flash card.

Touchscreen input is inaccurate or unresponsive

Attempt to use a USB mouse to control the system. Navigate to the Windows touchscreen calibration utility to determine if calibration is the cause. Inspect the touch overlay for physical damage or contamination.

Run the touchscreen calibration utility. Clean the touch surface with a soft cloth. If the problem persists, the resistive touch overlay may need replacement. Check the internal touchscreen controller board connection.

Panel PC fails to boot or continuously restarts

Connect an external monitor via the VGA port if available to check for BIOS or OS error messages. Check the compact flash card for physical damage or loose seating.

Reseat the compact flash card. If errors are reported, re-image the compact flash card using the Siemens recovery image. If the hardware itself is faulty, the motherboard or power supply module may require replacement.

Loss of communication with the PLC

Check the Ethernet or MPI cable connections at both the Panel PC and the PLC. Verify the IP address and subnet configuration in WinCC or the communication driver settings. Use a network ping test to confirm connectivity.

Replace or reseat the communication cable. Correct any IP address conflicts or misconfiguration in the WinCC project. Ensure the PLC is in RUN mode and that the correct communication driver is installed and active.

System overheating or unexpected shutdowns due to temperature

Check the ambient temperature around the control cabinet. Inspect ventilation slots on the Panel PC for dust blockage. Review the internal temperature readings if accessible via the BIOS or system monitoring software.

Clean all ventilation slots with compressed air. Improve cabinet ventilation or add a cabinet cooling unit if ambient temperature exceeds 50 °C. Ensure the Panel PC is not installed in direct sunlight or near heat sources.

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