Siemens 6AV6146-6QQ41-0LY5 SIMATIC IPC677E

Name: Siemens 6AV6146-6QQ41-0LY5 SIMATIC IPC677E
Brand: Siemens
SKU: 6AV6146-6QQ41-0LY5
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-6QQ41-0LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-6QQ41-0LY5 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-based control and visualization in a single industrial-grade unit.

The IPC677E features a wide-format multi-touch display with a projected capacitive (PCAP) touch screen, supporting multi-finger gesture input for intuitive operator interaction. It is equipped with an Intel Core processor platform, offering substantial processing power for complex SCADA, visualization, and edge computing tasks. The unit supports multiple communication interfaces including Ethernet (RJ45), USB ports, and optional PROFINET connectivity, and is built to operate reliably in harsh industrial environments with an IP65-rated front panel. An internal CFast card slot and support for SSD storage provide flexible and robust data storage options.

The SIMATIC IPC677E is widely deployed in the automotive, food and beverage, pharmaceutical, and machine building industries, where high-resolution visualization and reliable PC-based control are required at the machine level. Its large display size and multi-touch capability make it suitable for complex operator panels on production lines, packaging machinery, and process control stations. The fanless or actively cooled design variants allow installation in environments with elevated dust or humidity levels.

Technical Specifications

Series/Product Family	SIMATIC IPC677E
Display Size	21.5 inch
Display Resolution	1920 x 1080 px (Full HD)
Display Colors	16.7 million colors
Touch Technology	Projected capacitive (PCAP) multi-touch
Input/Operating Voltage	24 V DC
Power Consumption	Max. 120 W
Communication Interface	2x Ethernet RJ45 (10/100/1000 Mbit/s), 4x USB 3.0, 1x DisplayPort
IP/Protection Rating	IP65 (front panel), IP20 (rear)
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
Operating System	Windows 10 IoT Enterprise

Common Error Codes & System Events

Event ID: 1001: Application error or unexpected software crash detected by Windows Event Log
Check Windows Event Viewer for details, update or reinstall the affected application, and verify software compatibility with the installed OS version.
Event ID: 41: System rebooted without a clean shutdown, indicating a kernel power failure or unexpected power loss
Check the 24 V DC power supply for stability, inspect wiring connections, and verify that the power supply unit meets the current requirements of the IPC.
BIOS POST Error: Hardware component not detected during Power-On Self-Test, such as missing RAM or storage device
Reseat memory modules and storage devices (CFast/SSD), check internal connectors, and update BIOS firmware if required.
Watchdog Timeout: The system watchdog timer has triggered a reset due to software or OS hang
Investigate running processes for deadlocks, ensure the OS and application software are up to date, and check for hardware faults causing system instability.
Temperature Warning: Internal temperature has exceeded the defined threshold, triggering a thermal warning
Check that ventilation slots are unobstructed, verify ambient temperature is within specification (0–50 °C), and inspect cooling fans or heat sink for dust accumulation.
Drive Failure / S.M.A.R.T. Error: The internal SSD or CFast storage device has reported a S.M.A.R.T. health warning indicating potential failure
Back up all data immediately, replace the storage medium with a Siemens-approved CFast card or SSD, and restore the system image.
Network Link Down: Ethernet interface has lost link or is not detected by the operating system
Check Ethernet cable connections, verify switch/network configuration, and inspect the RJ45 port for physical damage. Update network adapter drivers if necessary.
Touch Screen Not Responding: The PCAP touch interface is unresponsive or registering incorrect touch inputs
Clean the touch surface, recalibrate the touch screen via the Siemens touch calibration utility, and check the internal touch controller ribbon cable connection.

Frequently Asked Questions

What is the supply voltage for the SIMATIC IPC677E (6AV6146-6QQ41-0LY5)?

The IPC677E operates on a 24 V DC supply voltage. Ensure the power supply is stable and adequately rated for the unit's power consumption.

What touch technology does this panel PC use?

The 6AV6146-6QQ41-0LY5 uses projected capacitive (PCAP) multi-touch technology, supporting multi-finger gesture input for intuitive operation.

Is the front panel of the IPC677E protected against dust and water ingress?

Yes, the front panel carries an IP65 protection rating, making it suitable for environments where dust and water spray may be present. The rear of the unit is rated IP20.

What operating system is supported on this IPC677E variant?

This variant supports Windows 10 IoT Enterprise, which is optimized for industrial applications requiring long-term availability and stability.

Can the IPC677E be integrated with Siemens SIMATIC WinCC or TIA Portal?

Yes, the SIMATIC IPC677E is fully compatible with Siemens WinCC and TIA Portal visualization software, making it a standard platform for SCADA and HMI applications in Siemens automation environments.

Troubleshooting

Display remains blank after power on

Check the 24 V DC supply voltage at the power connector. Verify that the power LED indicator is illuminated. Measure supply voltage under load to rule out power supply issues.

Ensure the 24 V DC supply is within tolerance and adequately rated. If the supply is correct but the display remains off, the internal power board or backlight inverter may be faulty and require replacement.

Touch screen is unresponsive or inaccurate

Inspect the touch surface for contamination, moisture, or physical damage. Check if the issue persists after a system reboot and verify touch driver status in Device Manager.

Clean the PCAP touch surface with a dry lint-free cloth. Recalibrate the touch screen using the Siemens calibration utility. If the problem persists, inspect the internal touch controller cable connection or replace the touch panel assembly.

System freezes or reboots unexpectedly

Review the Windows Event Viewer for critical errors or watchdog timeout events. Monitor CPU and memory utilization. Check internal temperatures using the SIMATIC IPC DiagMonitor tool.

Ensure ambient temperature is within the 0–50 °C operating range and ventilation is unobstructed. Update BIOS and OS patches. If hardware faults are suspected, run memory diagnostics and check storage device health via S.M.A.R.T. tools.

Ethernet communication not established

Verify physical cable connections on both RJ45 ports. Check link LEDs on the Ethernet ports. Confirm IP address configuration and network switch settings.

Replace the Ethernet cable if damaged. Reconfigure the IP settings in Windows Network Adapter settings. Update the network adapter driver if the interface is not recognized by the OS.

System fails to boot and displays BIOS error

Observe the BIOS POST screen for specific error messages. Check whether the CFast card or SSD is detected in the BIOS storage menu. Reseat internal storage and memory modules.

Reseat the CFast card or SSD in its slot. If the storage device is not detected, replace it with a compatible Siemens-approved module. Restore the system image from a backup using the Siemens recovery procedure.

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