Siemens 6AV6146-6QQ41-1LY4 SIMATIC IPC477E

Name: Siemens 6AV6146-6QQ41-1LY4 SIMATIC IPC477E
Brand: Siemens
SKU: 6AV6146-6QQ41-1LY4
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-6QQ41-1LY4 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-6QQ41-1LY4 is a Panel PC belonging to the SIMATIC IPC477E series, manufactured by Siemens as part of its industrial computing portfolio. This unit is a high-performance industrial panel PC designed for demanding human-machine interface and visualization tasks in industrial environments. It combines a robust touch-enabled display with a powerful computing platform, making it suitable for complex SCADA, MES, and process visualization applications.

The SIMATIC IPC477E features a widescreen display with multi-touch capability, supporting projected capacitive (PCT) touch technology for precise and responsive operator interaction. It is built around an Intel Core processor platform and supports Windows 10 IoT Enterprise as its operating system, providing compatibility with modern industrial software. The unit offers multiple communication interfaces including Ethernet (RJ45), USB ports, and optional PROFINET connectivity, along with solid-state storage options for enhanced reliability in vibration-prone environments. The fanless design variants ensure low-maintenance operation, and the front panel meets IP65 protection rating for resistance to dust and water ingress.

The SIMATIC IPC477E is widely deployed in the automotive, food and beverage, pharmaceutical, and chemical processing industries. It is commonly used as a central operator station on production lines, as a visualization terminal for process control systems, and as an embedded PC for machine-level SCADA applications. Its compatibility with Siemens WinCC and other SIMATIC software packages makes it a natural fit within Siemens-based automation architectures.

Technical Specifications

Series	SIMATIC IPC477E
Display Size	19 inch
Touch Technology	Projected Capacitive (PCT) Multi-Touch
Display Colors	16.7 million colors
Processor	Intel Core i5 (6th generation)
Operating System	Windows 10 IoT Enterprise
Input Voltage	24 V DC
Power Consumption	Max. 90 W
Communication Interface	2x RJ45 Ethernet (10/100/1000 Mbps), 4x USB 3.0
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5% to 90% (non-condensing)
Mounting	Panel mounting
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 100: System startup failure — the operating system failed to boot correctly, possibly due to corrupted storage or missing system files.
Check the SSD/HDD for errors using diagnostic tools. Reinstall the operating system if corruption is confirmed. Verify BIOS settings are correct.
Event ID: 1001: Unexpected system shutdown or restart detected, typically caused by a power interruption or critical software fault.
Check the 24 V DC power supply for stability and correct voltage. Review Windows Event Viewer logs to identify the root cause of the unexpected shutdown.
Event ID: 6008: The previous system shutdown was unexpected, indicating a possible power loss or system crash.
Inspect the power supply and UPS if applicable. Check for overheating by verifying fan operation and ambient temperature. Review system logs for driver or software errors.
BIOS POST Error: Power-On Self-Test failure detected during startup, indicating a hardware fault such as failed RAM or storage device.
Reseat memory modules and storage devices. If the error persists, identify the failing component via BIOS diagnostics and replace as necessary.
Temperature Warning: Internal temperature has exceeded the defined threshold, risking thermal shutdown or hardware damage.
Verify ambient temperature is within the 0–50 °C operating range. Clean ventilation openings and check that the panel cutout provides adequate clearance for heat dissipation.
Drive Failure Alert: The internal storage device (SSD or HDD) has reported a SMART failure or is not detected by the system.
Replace the internal storage device with a compatible Siemens-approved SSD. Restore the operating system and application software from backup media.
Watchdog Timeout: The hardware watchdog timer has triggered a system reset because the operating system or application became unresponsive.
Investigate the application software for deadlocks or memory leaks. Update drivers and firmware to the latest Siemens-approved versions. Check CPU load and memory utilization.

Frequently Asked Questions

What operating system does the SIMATIC IPC477E (6AV6146-6QQ41-1LY4) run?

This unit runs Windows 10 IoT Enterprise, which provides compatibility with modern industrial software including Siemens WinCC and other SIMATIC visualization packages.

What is the supply voltage for this panel PC?

The SIMATIC IPC477E operates on a 24 V DC supply voltage, which is standard for industrial panel PCs in automation environments.

Is the SIMATIC IPC477E compatible with Siemens WinCC?

Yes, the IPC477E is fully compatible with Siemens WinCC Runtime and WinCC Advanced, making it suitable for use as a visualization and SCADA operator station within SIMATIC automation systems.

What is the front panel protection rating of this unit?

The front panel of the SIMATIC IPC477E carries an IP65 protection rating, providing complete protection against dust ingress and resistance to water jets.

What storage options are available for the IPC477E?

The IPC477E supports solid-state drives (SSD) for the primary storage, which improves reliability in environments subject to vibration and shock compared to traditional hard disk drives.

Troubleshooting

Display remains blank after power is applied

Check that the 24 V DC supply voltage is present and within tolerance at the power input connector. Verify that the power LED indicator is illuminated. Measure supply voltage under load to rule out power supply sag.

Ensure the 24 V DC supply is stable and correctly wired. If the supply is confirmed good, the internal power supply board or backlight inverter may be faulty and require replacement or professional repair.

Touch screen does not respond or responds inaccurately

Check for physical damage or contamination on the touch surface. Verify that the PCT touch controller drivers are correctly installed in Windows Device Manager. Test with a known-good stylus or clean gloved hand.

Clean the touch surface with a soft, lint-free cloth. Recalibrate the touch screen via the Windows control panel if the option is available. If the issue persists, update or reinstall the touch controller drivers, or replace the touch panel assembly.

System fails to boot and displays a BIOS error or black screen with error text

Attempt to enter the BIOS setup to verify that the storage device is detected. Check SMART status of the SSD using BIOS diagnostics or an external diagnostic tool.

If the SSD is not detected, reseat the storage device connector. If the SSD has failed, replace it with a compatible unit and restore the operating system and application software from a backup image.

Ethernet communication is not established with the control network

Check the RJ45 cable and port LEDs for link activity. Verify IP address configuration in Windows Network Settings. Test connectivity with a ping command to the default gateway.

Replace the Ethernet cable if no link LED is present. Reconfigure the IP address settings to match the network subnet. If both ports are non-functional, update the network adapter drivers or inspect the unit for hardware damage to the Ethernet ports.

Unit overheats and shuts down unexpectedly

Check the ambient temperature at the installation location against the 0–50 °C operating specification. Inspect the panel cutout dimensions and verify that the required clearance around the unit is maintained for heat dissipation.

Improve ventilation in the control cabinet or reduce ambient temperature using a cabinet air conditioner. Ensure the panel cutout meets the dimensions specified in the Siemens IPC477E operating instructions. Clean any dust from ventilation openings.

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