Siemens 6AV6146-6QQ41-2LY5 SIMATIC IPC477E

Name: Siemens 6AV6146-6QQ41-2LY5 SIMATIC IPC477E
Brand: Siemens
SKU: 6AV6146-6QQ41-2LY5
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-6QQ41-2LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-6QQ41-2LY5 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 automation and visualization tasks, combining computing power with a robust industrial-grade enclosure. It is intended for use as an operator station, visualization platform, or industrial PC in process and manufacturing environments.

The SIMATIC IPC477E features a multi-core processor architecture and supports Windows-based operating systems, providing a flexible platform for SCADA, HMI, and data acquisition applications. It is equipped with a widescreen TFT display with touch functionality, supporting both single-touch and multi-touch operation depending on configuration. The unit offers multiple communication interfaces including Ethernet (RJ45), USB ports, and optional PROFINET connectivity, and is built to withstand industrial environments with a front panel protection rating of IP65. Onboard memory options include DDR RAM and SSD or HDD storage, and the unit supports integration with Siemens SIMATIC WinCC and other automation software platforms.

The IPC477E is widely deployed in the automotive, food and beverage, pharmaceutical, and chemical processing industries, where reliable operator interface and data processing capabilities are required at the machine or line level. Its panel-mount design allows direct integration into control cabinet doors or operator consoles, making it suitable for both OEM machine builders and end-user plant installations. The combination of industrial-grade hardware and standard PC architecture enables straightforward software integration and long-term serviceability.

Technical Specifications

Series	SIMATIC IPC477E
Display Type	TFT widescreen
Display Size	19 in
Touch Technology	Resistive or capacitive multi-touch (configuration dependent)
Input Voltage	24 V DC
Front Protection Rating	IP65
Communication Interfaces	2x Ethernet RJ45, 4x USB, 1x DisplayPort
Operating System Support	Windows 10 IoT Enterprise
Processor	Intel Core i5 / i7 (generation dependent on order variant)
Storage	SSD (capacity dependent on order variant)
Mounting	Panel mounting
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5 % to 90 % (non-condensing)
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 100001: Operating system startup failure — the panel PC fails to boot into the configured OS.
Check storage device integrity, verify boot order in BIOS, and replace SSD/HDD if diagnostics indicate a hardware fault.
Event ID: 100002: Fan failure detected — cooling fan has stopped or is operating below minimum speed threshold.
Inspect and clean the fan assembly. Replace the fan unit if it does not respond after cleaning. Ensure ambient temperature is within specification.
Event ID: 100003: Overtemperature warning — internal temperature has exceeded the defined threshold.
Check ambient temperature and ventilation around the panel PC. Clean air filters and cooling vents. Verify fan operation.
Event ID: 100004: UPS battery low or UPS module fault — the uninterruptible power supply module reports insufficient charge or a fault condition.
Replace the UPS battery module. Verify UPS module seating and connections. Check UPS configuration in the BIOS or management software.
Event ID: 100005: Watchdog timeout — the system watchdog has triggered a reset due to software or OS hang.
Review application software for deadlocks or unhandled exceptions. Update or reinstall the operating system and application if the issue persists.
Event ID: 100006: Power supply voltage out of range — the 24 V DC supply voltage is outside the permissible operating range.
Measure the supply voltage at the power connector. Ensure the supply is stable and within the specified 24 V DC tolerance range. Check wiring and power supply unit.
Event ID: 100007: Display backlight failure — the LCD backlight has failed or is not responding.
Check display cable connections internally. If the backlight inverter or LED driver has failed, replace the display assembly or relevant subcomponent.

Frequently Asked Questions

What is the supply voltage for the SIMATIC IPC477E (6AV6146-6QQ41-2LY5)?

The unit operates on a 24 V DC supply voltage, which is standard for Siemens SIMATIC industrial panel PCs.

What operating system does this panel PC support?

The IPC477E supports Windows 10 IoT Enterprise as its primary operating system, enabling compatibility with standard industrial software including Siemens WinCC.

Is this panel PC compatible with Siemens WinCC and TIA Portal?

Yes, the SIMATIC IPC477E is fully compatible with Siemens WinCC SCADA software and can be configured and managed via the TIA Portal engineering framework.

What is the front panel protection rating of this unit?

The front panel of the IPC477E carries an IP65 protection rating, making it resistant to dust ingress and water jets, suitable for industrial environments.

Can the storage or RAM be upgraded in this panel PC?

The IPC477E is designed with serviceable internal components; storage (SSD) and RAM can typically be upgraded, but this should be performed by qualified personnel following Siemens service documentation to maintain warranty and certification compliance.

Troubleshooting

Panel PC does not power on after 24 V DC is applied

Measure the supply voltage directly at the power input connector to confirm it is within the specified range. Check the internal fuse and power supply board for signs of damage.

Ensure the 24 V DC supply is stable and correctly wired. Replace the internal fuse if blown. If the power supply board is faulty, replace the power supply module or return the unit for repair.

Display is blank but the system appears to be running (LEDs active, fans spinning)

Check the display cable connection between the mainboard and the display panel. Test with an external monitor via the DisplayPort output to determine if the issue is with the display or the graphics output.

Reseat the internal display cable. If the backlight or display panel has failed, replace the display assembly. If the external monitor works, the internal display or its driver circuit requires replacement.

Touchscreen does not respond or registers incorrect touch positions

Check for physical damage or contamination on the touch surface. Verify that the touch controller driver is correctly installed in the operating system and that the calibration has not been corrupted.

Clean the touch surface with a soft cloth. Recalibrate the touchscreen using the Windows calibration tool or Siemens-provided utility. Reinstall the touch controller driver if software-related. Replace the touch panel if hardware damage is confirmed.

System frequently restarts or triggers watchdog resets

Review the Windows Event Viewer for critical errors or application crashes preceding each restart. Monitor CPU and memory usage to identify resource exhaustion. Check for overtemperature events in the system log.

Resolve any software exceptions or memory leaks in the running application. Ensure the operating system and drivers are up to date. If overtemperature is the cause, improve ventilation and clean cooling components.

Ethernet communication is lost intermittently

Check the physical RJ45 connection and cable integrity. Use network diagnostic tools to identify packet loss or link-down events. Verify the network adapter settings in the operating system.

Replace the Ethernet cable if damaged. Ensure the connector is fully seated. Update the network adapter driver. If the onboard NIC is faulty, replace the mainboard or use a USB-to-Ethernet adapter as a temporary measure.

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