Siemens 6AV6146-6QQ41-1LY5 SIMATIC IPC677E

Name: Siemens 6AV6146-6QQ41-1LY5 SIMATIC IPC677E
Brand: Siemens
SKU: 6AV6146-6QQ41-1LY5
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-6QQ41-1LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-6QQ41-1LY5 is a high-performance industrial panel PC belonging to the SIMATIC IPC677E series, manufactured by Siemens. It is designed for demanding human-machine interface applications requiring both robust computing power and a large-format touch display. As part of the SIMATIC IPC family, it integrates PC functionality with industrial-grade hardware in a compact panel-mount enclosure.

The IPC677E features a 19-inch widescreen TFT display with a projected capacitive (PCAP) multi-touch interface, delivering high resolution and precise touch response suitable for complex visualization tasks. It is powered by an Intel Core processor platform and supports multiple communication interfaces including PROFINET, USB, and standard Ethernet ports. The unit is built to withstand industrial environments with an IP65-rated front panel, fanless or fan-cooled cooling options, and wide operating temperature tolerance. It supports Windows 10 IoT Enterprise and is compatible with SIMATIC WinCC and other SCADA software packages.

The SIMATIC IPC677E is widely deployed in process industries such as oil and gas, chemical processing, water treatment, and power generation, where large-format visualization and reliable long-term operation are critical. It is also used in discrete manufacturing environments for machine control panels, production line monitoring, and supervisory control stations. Its combination of industrial robustness, modern computing performance, and compatibility with Siemens automation ecosystems makes it well-suited for both new installations and modernization projects.

Technical Specifications

Display Size	19 inch
Display Type	TFT widescreen
Touch Technology	Projected Capacitive (PCAP) Multi-Touch
Operating System	Windows 10 IoT Enterprise
Communication Interfaces	PROFINET, Ethernet (RJ45), USB 3.0, USB 2.0
IP Protection Rating (Front)	IP65
IP Protection Rating (Rear)	IP20
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)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC IPC677E

Common Error Codes & System Events

Event ID: 100: System startup failure — the operating system failed to initialize correctly during boot.
Check storage drive integrity, verify OS installation, and inspect boot configuration in BIOS/UEFI settings.
Event ID: 1001: Application crash or unexpected software termination detected by Windows Error Reporting.
Review Windows Event Viewer logs, update or reinstall the affected application, and check for OS patches.
BIOS POST Error: Hardware component not detected during Power-On Self-Test, such as missing RAM or storage device.
Reseat RAM modules and storage drives, clear CMOS, and verify hardware connections inside the unit.
Temperature Warning: Internal system temperature has exceeded the defined threshold, triggering a thermal alert.
Check ambient temperature, clean ventilation slots, verify fan operation (if fan-cooled variant), and ensure adequate panel cutout clearance.
Watchdog Timeout: The hardware watchdog timer has triggered a system reset due to software hang or unresponsive application.
Investigate application stability, review watchdog configuration in BIOS, and update or restart the controlling software.
Drive Failure: The internal SSD or HDD has reported a SMART error or is no longer detected by the system.
Back up data immediately, replace the internal storage drive with a compatible Siemens-approved replacement, and restore the OS image.
Network Link Down: PROFINET or Ethernet interface has lost physical link connection.
Check Ethernet cable integrity, verify switch/hub port status, and inspect RJ45 connector on the IPC for damage.

Frequently Asked Questions

What display size and touch technology does the 6AV6146-6QQ41-1LY5 use?

The unit features a 19-inch widescreen TFT display with projected capacitive (PCAP) multi-touch technology, supporting simultaneous multi-finger input.

What operating system is pre-installed on this IPC677E variant?

This variant comes with Windows 10 IoT Enterprise pre-installed, which is compatible with SIMATIC WinCC and other Siemens SCADA and visualization software.

What is the supply voltage for the SIMATIC IPC677E?

The IPC677E operates on a 24 V DC supply voltage, which is standard for industrial panel PCs in automation environments.

Is the front panel of this unit protected against dust and water ingress?

Yes, the front panel carries an IP65 protection rating, making it resistant to dust and low-pressure water jets, suitable for industrial panel installations.

What communication interfaces are available on this unit?

The unit provides PROFINET, standard Ethernet (RJ45), USB 3.0, and USB 2.0 ports, enabling integration with Siemens automation networks and peripheral devices.

Troubleshooting

Display remains blank after power is applied

Measure 24 V DC at the power input connector. Check the internal fuse and verify the power supply unit output voltage.

Replace the internal fuse if blown, verify the external 24 V DC supply is within tolerance, and if the display backlight has failed, arrange for display assembly replacement.

Touch input is unresponsive or inaccurate

Check for physical damage or contamination on the touchscreen surface. Verify touch driver installation in Device Manager under Windows.

Clean the screen surface with a lint-free cloth, recalibrate the touch interface via Windows settings, and reinstall PCAP touch drivers if missing or corrupted.

System fails to boot and shows BIOS POST error

Enter BIOS/UEFI setup to identify which component is not detected. Check RAM seating and storage drive connection internally.

Reseat or replace RAM modules, verify the SSD/HDD is properly connected, and restore the OS image from a Siemens recovery medium if the storage device is faulty.

Unit overheats and shuts down unexpectedly

Monitor internal temperature via BIOS or Siemens SIMATIC IPC DiagBase software. Check ambient temperature and ventilation around the panel cutout.

Ensure ambient temperature is within the 0–50 °C operating range, clear any blocked ventilation slots, and verify that the fan (on fan-cooled variants) is operating correctly.

PROFINET communication loss with PLC

Check physical Ethernet cable connection and verify network configuration (IP address, subnet mask) matches the PLC project settings in TIA Portal.

Replace the Ethernet cable if damaged, reconfigure the PROFINET device name and IP address using TIA Portal or PRONETA tool, and ensure the network switch port is active.

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