
Siemens 6AV7612-0AA20-0CH0 SIMATIC Panel PC 670
€ 2.007,00
The Siemens 6AV7612-0AA20-0CH0 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 control.
The SIMATIC Panel PC 670 6AV7612-0AA20-0CH0 features a 12-inch TFT display with a resolution of 800 x 600 pixels (SVGA) and supports touch screen operation. It is equipped with standard PC interfaces including USB, serial (RS-232), and parallel ports, as well as an Ethernet interface for network connectivity and integration with SIMATIC WinCC or other SCADA software. The unit runs on a Windows-based operating system and is built to withstand industrial environments, meeting IP65 protection on the front panel.
This Panel PC is widely used in manufacturing, process industries, and machine building applications where a full PC-based HMI platform is required. It is suitable for applications demanding rich graphical visualization, data logging, and integration with enterprise-level systems. Industries such as automotive, food and beverage, chemical processing, and packaging commonly deploy this unit as an operator workstation or supervisory control terminal.
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 |
| Power Consumption | Approx. 60 W |
| Front Panel Protection | IP65 |
| Rear Protection | IP20 |
| 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), RS-232, USB, Parallel |
| Mounting | Panel mounting |
| Certifications | CE, UL |
| Series | SIMATIC Panel PC 670 |
Common Error Codes & System Events
- Event ID: 100
- Operating system startup failure or boot error detected during POST sequence.
Check hard disk or CompactFlash card integrity. Verify BIOS settings and reseat storage media. Replace storage device if faulty. - Event ID: 200
- Fan failure or thermal warning — internal cooling fan not operating within specification.
Inspect and clean the cooling fan. Replace the fan unit if it is not spinning or is running below rated speed. - Event ID: 300
- Watchdog timeout — the system watchdog has triggered due to software or OS hang.
Restart the Panel PC. Investigate running software for deadlocks or resource conflicts. Update or reinstall the HMI application. - Event ID: 400
- Ethernet communication error — loss of network connection to PLC or SCADA system.
Check Ethernet cable and switch connections. Verify IP address configuration and network settings in WinCC or the HMI application. - Event ID: 500
- Touch screen calibration error — touch input not responding correctly to screen coordinates.
Run the touch screen calibration utility from the Windows Control Panel or SIMATIC settings. Clean the touch surface and recalibrate. - Event ID: 600
- Power supply undervoltage — supply voltage has dropped below the 24 V DC 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 check wiring connections. - Event ID: 700
- Hard disk or storage media error — read/write failure detected on the internal storage device.
Run a disk check utility. Back up data immediately and replace the hard disk or CompactFlash card if errors persist.
Frequently Asked Questions
What is the supply voltage for the 6AV7612-0AA20-0CH0?
The Panel PC 670 6AV7612-0AA20-0CH0 operates on a 24 V DC supply voltage.
What display size and resolution does this Panel PC have?
It features a 12-inch TFT color display with a resolution of 800 x 600 pixels (SVGA).
Is this Panel PC compatible with Siemens WinCC?
Yes, the SIMATIC Panel PC 670 is designed to run Siemens WinCC and other Windows-based SCADA and HMI software packages.
What is the front panel protection rating of this unit?
The front panel of the 6AV7612-0AA20-0CH0 is rated to IP65, making it suitable for environments where dust and water spray may be present.
What communication interfaces are available on this Panel PC?
The unit provides Ethernet (RJ45), RS-232 serial, USB, and parallel interfaces for connectivity to PLCs, networks, and peripherals.
Troubleshooting
Display remains blank after power is applied
Check the 24 V DC supply voltage at the power connector. Verify that the supply is within tolerance and that the power LED indicator is active.
Restore correct 24 V DC supply. If voltage is correct but display remains blank, inspect the internal backlight inverter or replace the display unit.
Touch screen does not respond or responds inaccurately
Determine whether the touch controller is recognized in the Windows Device Manager. Check for physical damage or contamination on the touch surface.
Recalibrate the touch screen using the Windows Control Panel calibration tool. If the issue persists, replace the touch screen overlay or the touch controller board.
Panel PC fails to boot or hangs during startup
Observe the POST screen for error messages. Check the integrity of the hard disk or CompactFlash storage card using a diagnostic utility.
Replace the storage media with a new hard disk or CompactFlash card and restore the operating system and HMI application from a backup image.
Loss of communication with PLC or SCADA system
Verify the Ethernet cable connection and check the network switch or hub. Ping the PLC or server from the Panel PC to confirm network reachability.
Replace the Ethernet cable if faulty. Reconfigure the IP address settings if there is an address conflict. Update the network driver if communication errors persist.
System runs slowly or HMI application freezes
Check CPU and memory utilization in Windows Task Manager. Identify any background processes consuming excessive resources.
Close unnecessary background applications. If the hard disk is nearly full, free up storage space. Consider reinstalling the operating system and HMI software if performance does not improve.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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