Siemens 6AV6146-6QQ40-2LY5 SIMATIC IPC677E

Name: Siemens 6AV6146-6QQ40-2LY5 SIMATIC IPC677E
Brand: Siemens
SKU: 6AV6146-6QQ40-2LY5
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-6QQ40-2LY5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-6QQ40-2LY5 is a high-performance industrial panel PC belonging to the SIMATIC IPC677E series, manufactured by Siemens. It is designed for demanding human-machine interface (HMI) and visualization tasks in industrial environments, combining a powerful computing platform with a robust, panel-mount enclosure. This unit integrates a large-format multi-touch display with an industrial-grade PC architecture, making it suitable for complex SCADA, visualization, and control applications.

The IPC677E features a widescreen multi-touch display with projected capacitive (PCT) touch technology, supporting multi-finger gesture input for intuitive operator interaction. It is powered by an Intel Core processor (6th generation Skylake platform) and supports Windows 10 IoT Enterprise or Windows 7, providing a familiar and flexible software environment. The unit offers multiple communication interfaces including Gigabit Ethernet ports, USB 3.0 and USB 2.0 ports, and optional PROFINET or PROFIBUS connectivity. It carries an IP65 protection rating on the front panel, ensuring resistance to dust and water ingress in harsh industrial settings, and is built to operate within a wide temperature range suitable for factory floor deployment.

The SIMATIC IPC677E is widely deployed in industries such as automotive manufacturing, food and beverage processing, pharmaceutical production, and energy management. It is particularly suited for applications requiring high-resolution process visualization, data logging, and integration with Siemens SIMATIC WinCC or TIA Portal-based automation systems. Its fanless or actively cooled design options and robust construction make it a reliable choice for continuous 24/7 operation in demanding production environments.

Technical Specifications

Display Size	19 in (widescreen)
Touch Technology	Projected Capacitive Touch (PCT), multi-touch
Processor	Intel Core i5/i7 (6th Generation, Skylake)
Operating System	Windows 10 IoT Enterprise / Windows 7
Communication Interface	2x Gigabit Ethernet (RJ45), USB 3.0, USB 2.0, DisplayPort
IP Protection Rating (Front)	IP65
IP Protection Rating (Rear)	IP20
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5% to 90% (non-condensing)
Input Voltage	24 V DC
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC IPC677E

Common Error Codes & System Events

Event ID: 100: System startup failure or BIOS POST error during boot sequence
Check hardware connections, reseat RAM and storage modules, verify BIOS settings, and update BIOS firmware if necessary.
Event ID: 1000: Application crash or unexpected software termination in the runtime environment
Review Windows Event Viewer logs, reinstall or repair the affected application (e.g., WinCC Runtime), and check for software conflicts.
Event ID: 2500: Watchdog timeout triggered — system did not respond within the defined monitoring interval
Check CPU load and running processes. Adjust watchdog timeout settings or investigate processes causing system overload.
Event ID: 3000: Temperature warning — internal system temperature has exceeded the defined threshold
Check ambient temperature, clean air vents or filters, verify fan operation, and ensure adequate clearance around the unit.
Event ID: 4000: Storage device error — read/write failure detected on the internal SSD or CFast card
Run a disk health check utility, back up data immediately, and replace the storage medium if errors persist.
Event ID: 5000: Network interface communication failure — Ethernet link lost or not established
Check Ethernet cable connections, verify network switch port status, and confirm IP configuration settings in Windows Device Manager.
Event ID: 6000: UPS or power supply voltage out of range — input voltage deviation detected
Measure the 24 V DC supply voltage at the input connector. Ensure the power supply unit meets the specified current capacity for the IPC.
Event ID: 7000: Touch screen controller error — touch input not detected or calibration lost
Recalibrate the touch screen via the operating system settings, update touch controller drivers, or replace the touch overlay if hardware fault is confirmed.

Frequently Asked Questions

What is the input voltage for the SIMATIC IPC677E (6AV6146-6QQ40-2LY5)?

The IPC677E operates on a 24 V DC power supply. Ensure the supply can deliver sufficient current for the configured hardware options.

What touch technology does this panel PC use?

The 6AV6146-6QQ40-2LY5 uses Projected Capacitive Touch (PCT) technology, supporting multi-finger gesture input for intuitive operator control.

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

Yes, the SIMATIC IPC677E is fully compatible with Siemens TIA Portal engineering software and WinCC Runtime for SCADA and HMI visualization applications.

What is the front panel protection rating of this unit?

The front panel of the IPC677E carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets.

Can the storage medium be replaced or upgraded in the field?

Yes, the IPC677E supports field-replaceable storage options such as CFast cards or SSDs, depending on the configuration, allowing maintenance without full unit replacement.

Troubleshooting

Display remains blank after power is applied

Check the 24 V DC input voltage at the power connector using a multimeter. Verify that the power LED indicator is illuminated. Inspect internal fuses if accessible.

Ensure the power supply output is stable at 24 V DC with adequate current capacity. If the supply is confirmed good, the internal power distribution board or backlight inverter may require replacement.

Touch input is unresponsive or erratic

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

Clean the touch surface with a soft, dry cloth. Recalibrate the touch screen through the operating system control panel. If the issue persists, update or reinstall touch controller drivers, or replace the touch overlay assembly.

System freezes or reboots unexpectedly during operation

Review Windows Event Viewer for critical errors or watchdog timeout events. Monitor CPU temperature using a system diagnostic tool. Check for excessive background processes consuming CPU or memory resources.

Reduce system load by closing unnecessary applications. Ensure adequate ventilation and that ambient temperature is within specification. If thermal throttling is confirmed, clean air filters and verify fan operation. Update BIOS and drivers to the latest Siemens-approved versions.

Ethernet communication to PLC or network is lost intermittently

Check physical Ethernet cable connections and verify link LEDs on the RJ45 port. Use the Windows Device Manager to check for network adapter errors. Test with a replacement cable.

Replace the Ethernet cable if damaged. Assign a static IP address to avoid DHCP conflicts. Update the network adapter driver and check network switch port settings for duplex or speed mismatches.

Operating system fails to boot and displays a boot device error

Enter BIOS setup (typically via F2 at POST) and verify that the internal SSD or CFast card is detected as a boot device. Check the boot order in BIOS settings.

If the storage device is not detected, reseat the SSD or CFast card. If the device is detected but boot fails, the OS may be corrupted — restore from a Siemens recovery image or reinstall the operating system using the appropriate Siemens recovery media.

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