
Siemens 6AV6146-6RQ41-1LY5 SIMATIC IPC477E
€ 2.995,00
The Siemens 6AV6146-6RQ41-1LY5 is a Panel PC belonging to the SIMATIC IPC477E series, manufactured by Siemens as part of its industrial PC product line. It is a high-performance, fanless or fan-cooled industrial panel computer designed for demanding HMI and SCADA applications requiring both visualization and computing power in a single integrated unit. The IPC477E combines a multi-touch display with a robust industrial PC platform, making it suitable for use directly on the machine or in control cabinet door mounting.
The SIMATIC IPC477E features a widescreen multi-touch display with projected capacitive (PCT) touch technology, supporting multi-touch gestures for intuitive operator interaction. It is powered by an Intel Core processor (generation varies by variant) and supports Windows 10 IoT Enterprise or Windows Embedded Standard operating systems. The unit provides multiple communication interfaces including Ethernet (RJ45), USB ports, and optionally PROFINET, enabling seamless integration into Siemens TIA Portal environments. It offers expandable RAM and SSD/CFast storage options, and is built to withstand industrial environments with a front panel protection rating of IP65.
The IPC477E is widely deployed in the automotive, food and beverage, pharmaceutical, and machine tool industries where a combined HMI and PC platform is required. Its ability to run standard Windows software alongside Siemens WinCC or WinCC flexible SCADA packages makes it suitable for complex process visualization, data logging, and recipe management tasks. The rugged construction and wide operating temperature range allow installation in harsh production environments with vibration, dust, and humidity exposure.
Technical Specifications
| Series | SIMATIC IPC477E |
|---|---|
| Display Size | 19 in (widescreen) |
| Touch Technology | Projected Capacitive (PCT) Multi-Touch |
| Input Voltage | 24 V DC |
| Front Protection Rating | IP65 |
| Operating System | Windows 10 IoT Enterprise / Windows Embedded Standard |
| Communication Interfaces | 2x Ethernet RJ45, 4x USB, 1x DisplayPort |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5 % to 90 % (non-condensing) |
| Mounting | Panel mounting (portrait/landscape) |
| Certifications | CE, UL, cULus |
| Bus System Compatibility | PROFINET, Industrial Ethernet |
| Software Compatibility | Siemens TIA Portal, WinCC, WinCC flexible |
Common Error Codes & System Events
- Event ID: 1001
- Application error or unexpected software exception on the Windows operating system layer.
Check Windows Event Viewer for detailed error logs. Reinstall or repair the affected application. Ensure all software dependencies and drivers are up to date. - Event ID: 6008
- Unexpected system shutdown recorded by Windows, indicating a previous improper power-off or system crash.
Check the 24 V DC power supply for stability and correct voltage level. Review Windows Event Viewer for preceding critical errors. Verify UPS or power conditioning if applicable. - BIOS POST Error
- Hardware initialization failure during BIOS Power-On Self-Test, preventing normal boot.
Reseat RAM modules and check all internal connectors. Reset BIOS to factory defaults. If the error persists, the mainboard or memory module may require replacement. - CFast/SSD Not Found
- The operating system or BIOS cannot detect the storage medium (CFast card or SSD).
Check that the CFast card or SSD is properly seated in its slot. Test with a known-good storage medium. Replace the storage device if it is not recognized. - Watchdog Timeout
- The hardware watchdog timer has triggered a system reset due to the operating system or application becoming unresponsive.
Investigate the application or OS process causing the hang. Check CPU and memory utilization. Update or reconfigure the watchdog timeout settings in the BIOS or application. - Temperature Warning
- Internal system temperature has exceeded the defined warning threshold, risking thermal shutdown.
Check ambient temperature and ensure adequate ventilation around the panel PC. Clean any dust filters or ventilation slots. Verify that the fan (if fitted) is operating correctly. - Network Link Down
- One or both Ethernet interfaces have lost physical link connection.
Check Ethernet cable connections and switch port status. Verify network adapter settings in Windows Device Manager. Replace the cable or check the connected network switch port. - Display No Signal
- The display panel receives no video signal from the graphics controller.
Perform a hard reset of the unit. Check internal display cable connections if accessible. If the issue persists after reboot, the graphics hardware or display panel may require service.
Frequently Asked Questions
What operating systems are supported by the SIMATIC IPC477E (6AV6146-6RQ41-1LY5)?
The IPC477E supports Windows 10 IoT Enterprise and Windows Embedded Standard operating systems. The specific OS version pre-installed depends on the ordered variant.
What is the supply voltage for this panel PC?
The SIMATIC IPC477E operates on a 24 V DC supply voltage, which is standard for Siemens industrial panel PCs and compatible with typical machine control cabinet power supplies.
Is the IPC477E compatible with Siemens TIA Portal and WinCC?
Yes, the IPC477E is fully compatible with Siemens TIA Portal engineering software and supports WinCC and WinCC flexible SCADA/HMI runtime environments.
What is the front panel protection rating of the IPC477E?
The front panel of the IPC477E carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for industrial machine-front installation.
What touch technology does the IPC477E use?
The IPC477E uses Projected Capacitive (PCT) multi-touch technology, supporting multi-finger gestures for intuitive operator interaction similar to modern consumer touchscreen 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 and polarity. Check the internal fuse if accessible.
Ensure the power supply is within the 24 V DC specification and can deliver sufficient current. Replace the internal fuse if blown. If the unit still does not power on, the power supply board may require replacement.
Touchscreen does not respond to touch input
Verify that the PCT touch controller is recognized in Windows Device Manager. Check for any physical damage or contamination on the screen surface.
Clean the screen surface with a dry cloth. Recalibrate or reinstall the touch driver in Windows. If the touch controller is not detected, the touch overlay or internal USB connection to the touch controller may need inspection or replacement.
System boots to BIOS or fails to load the operating system
Check whether the CFast card or SSD is detected in the BIOS storage menu. Attempt to boot from an external USB device to isolate the issue.
Reseat the CFast card or SSD. If the storage medium is not detected, replace it with a compatible unit and restore the OS image from a backup or Siemens recovery media.
Ethernet communication is intermittent or not working
Check the physical Ethernet connection and link LEDs on the RJ45 port. Verify IP address configuration and network adapter status in Windows Device Manager.
Replace the Ethernet cable and test on a different switch port. Update the network adapter driver. If the adapter is not recognized, check Device Manager for hardware errors and consider restoring the OS or replacing the mainboard.
Display image is distorted, flickering, or shows artifacts
Determine whether the issue is present from boot (BIOS screen) or only within Windows, to distinguish between hardware and driver-level problems.
If the issue appears at BIOS level, the display panel or internal video cable may be faulty and require replacement. If only within Windows, update or reinstall the graphics driver. Ensure the operating temperature is within specification as overheating can cause display artifacts.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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