Siemens 6AV7612-0AB20-0CH0 SIMATIC Panel PC 670

Name: Siemens 6AV7612-0AB20-0CH0 SIMATIC Panel PC 670
Brand: Siemens
SKU: 6AV7612-0AB20-0CH0
Price: 2007.00 EUR
Availability: InStock

€ 2.007,00

Condition

Clear

SKU: 6AV7612-0AB20-0CH0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7612-0AB20-0CH0 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. This unit combines a flat-panel display with an integrated PC platform, offering a compact and rugged solution for process visualization and machine control.

The SIMATIC Panel PC 670 6AV7612-0AB20-0CH0 features a 12-inch TFT display with a resolution of 800 x 600 pixels (SVGA) and is equipped with a touch screen interface for operator interaction. It runs on a standard x86-compatible processor platform and supports Windows-based operating systems, enabling compatibility with standard SCADA and HMI software such as Siemens WinCC. The unit provides multiple communication interfaces including Ethernet and serial ports, and is built to meet industrial environmental requirements with a front panel protection rating of IP65.

This Panel PC is widely used in the automotive, food and beverage, chemical, and manufacturing industries for machine-level visualization, process monitoring, and data acquisition. Its panel-mount design makes it suitable for integration into control cabinets and operator panels on production lines. The combination of a standard PC architecture with industrial-grade construction allows it to serve both as an HMI terminal and as a local data processing node.

Technical Specifications

Display Size	12 inch
Display Resolution	800 x 600 pixels (SVGA)
Display Type	TFT color LCD
Touch Technology	Resistive touch screen
Input Voltage	24 V DC
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5% to 90% (non-condensing)
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Communication Interface	Ethernet (RJ45), RS-232, RS-422/485
Series	SIMATIC Panel PC 670
Certifications	CE, UL

Common Error Codes & System Events

Event ID: 100000: Runtime software startup failure. The HMI runtime application failed to initialize correctly on boot.
Check the integrity of the installed HMI software (e.g., WinCC flexible Runtime). Reinstall the runtime application if necessary and verify the Windows operating system is functioning correctly.
Event ID: 110000: Communication connection to PLC lost. The Panel PC cannot establish or maintain a connection to the configured controller.
Verify Ethernet or serial cable connections, check PLC communication settings, and confirm IP address configuration matches the project settings.
Event ID: 120000: Project transfer error. A project download from the engineering station to the Panel PC failed.
Check the network connection between the engineering PC and the Panel PC, verify firewall settings, and ensure the correct transfer channel is selected in the project settings.
Event ID: 130000: System memory low. Available RAM or storage memory has dropped below the required threshold for stable operation.
Close unnecessary background applications, check for memory leaks in the HMI project, and consider upgrading RAM or clearing the CompactFlash/hard disk storage.
Event ID: 140000: Watchdog timeout. The system watchdog has triggered due to an application or OS hang.
Perform a controlled restart of the Panel PC. Investigate any background processes or HMI scripts that may be causing CPU overload.
Event ID: 150000: Touch screen calibration error. The touch input is not responding correctly or is misaligned.
Access the touch screen calibration utility from the Windows Control Panel or SIMATIC startup menu and perform a full recalibration.
Event ID: 160000: Hardware fault detected. An internal hardware component such as the power supply or storage device has reported an error.
Check internal connections, inspect the CompactFlash card or hard disk for errors using diagnostic tools, and replace faulty hardware components as required.

Frequently Asked Questions

What operating system does the SIMATIC Panel PC 670 6AV7612-0AB20-0CH0 run?

This Panel PC is designed to run Windows XP Professional or Windows XP Embedded, which are the supported operating systems for the SIMATIC Panel PC 670 series at this hardware revision.

What HMI software is compatible with this Panel PC?

The unit is compatible with Siemens WinCC flexible Runtime and WinCC Runtime, as well as other standard Windows-based SCADA and visualization software packages.

What is the supply voltage for the 6AV7612-0AB20-0CH0?

The Panel PC 670 operates on a 24 V DC supply voltage, which is standard for Siemens industrial panel devices.

What is the front panel protection rating of this unit?

The front panel of the 6AV7612-0AB20-0CH0 carries an IP65 protection rating, making it resistant to dust and water jets, suitable for panel-mount installation in industrial environments.

Can this Panel PC communicate directly with Siemens S7 PLCs?

Yes, the Panel PC 670 can communicate with Siemens S7-300 and S7-400 PLCs via Ethernet using the S7 protocol, as well as through MPI or PROFIBUS adapters when appropriate interface cards are installed.

Troubleshooting

Display remains blank after power on

Check that 24 V DC is present at the power input connector. Verify the power LED status. Measure voltage at the internal power supply output to the display backlight.

If supply voltage is correct but display remains blank, the backlight inverter or CCFL backlight lamp may have failed. Replace the backlight assembly or the display unit. Also check internal fuse integrity.

Touch screen does not respond or responds inaccurately

Attempt to operate the unit using a connected USB mouse to determine if the issue is isolated to the touch screen. Check Device Manager in Windows for touch controller errors.

Perform a touch screen recalibration via the SIMATIC startup menu or Windows Control Panel. If the problem persists, inspect the touch screen ribbon cable connection and replace the touch screen overlay if damaged.

Panel PC fails to boot into Windows

Observe the boot sequence on the display. Check whether the BIOS POST completes successfully. Listen for hard disk or CompactFlash activity. Connect a USB keyboard to access BIOS settings.

If the storage medium is not detected, reseat or replace the CompactFlash card or hard disk drive. Restore the operating system image using the Siemens recovery media. Verify BIOS boot order settings.

Loss of communication with PLC during operation

Check the Ethernet cable and switch/hub connectivity. Ping the PLC IP address from the Panel PC command prompt. Review the WinCC Runtime connection diagnostics log.

Replace faulty Ethernet cables or switch ports. Verify that the IP address, subnet mask, and gateway settings on both the Panel PC and PLC are correctly configured and match the project. Restart the communication driver if necessary.

System runs slowly or HMI application freezes

Open Windows Task Manager to check CPU and RAM utilization. Identify any background processes consuming excessive resources. Check available disk space on the system drive.

Disable unnecessary startup programs and Windows services not required for HMI operation. Optimize the WinCC project by reducing update cycles and script complexity. If the hard disk is nearly full, archive or delete old log files and data records.

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