Siemens 6AV7462-5AA20-1AA0 SIMATIC IPC477C

Name: Siemens 6AV7462-5AA20-1AA0 SIMATIC IPC477C
Brand: Siemens
SKU: 6AV7462-5AA20-1AA0
Price: 1433.00 EUR
Availability: InStock

€ 1.433,00

Condition

Clear

SKU: 6AV7462-5AA20-1AA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7462-5AA20-1AA0 is a panel PC belonging to the SIMATIC IPC477C series, manufactured by Siemens as part of its industrial computing portfolio. This unit is a 15-inch industrial panel PC designed for demanding automation and process visualization environments, combining a high-performance computing platform with a robust industrial enclosure. It is intended for use as an operator station, HMI terminal, or industrial workstation in factory and process automation settings.

The IPC477C features a 15-inch TFT display with a resistive touchscreen interface, supporting a resolution of 1024 x 768 pixels (XGA). The unit is built around an Intel Core 2 Duo processor platform and supports Windows-based operating systems, providing compatibility with standard SCADA and HMI software packages including Siemens WinCC. Communication interfaces include standard Ethernet (RJ45), USB ports, and serial interfaces, enabling integration into existing plant networks and peripheral devices. The front panel is rated to IP65, providing protection against dust and water ingress in industrial environments.

The SIMATIC IPC477C is widely deployed in automotive manufacturing, chemical processing, food and beverage production, and machine tool applications where a robust, long-lifecycle industrial PC is required. Its fanless or actively cooled design options and industrial-grade components make it suitable for continuous 24/7 operation in environments with vibration, temperature variation, and electromagnetic interference. The unit is commonly used as a central visualization and control workstation integrated into Siemens SIMATIC automation architectures.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Type	TFT LCD
Display Colors	16.7 million colors
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
IP/Protection Rating	IP65 (front panel)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	5% to 95% (non-condensing)
Communication Interface	2x Ethernet RJ45, 4x USB, 1x RS-232
Mounting	Panel mounting (portrait or landscape)
Series/Product Family	SIMATIC IPC477C
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 100: Operating system startup failure or boot error detected during POST sequence.
Check hard disk or SSD integrity, verify BIOS settings, and attempt system restore or OS reinstallation.
Event ID: 1000: Application crash or unexpected software termination reported by Windows Event Log.
Review Windows Event Viewer logs, update or reinstall the affected application, and check for memory or hardware faults.
Event ID: 6008: Unexpected system shutdown recorded; system did not shut down cleanly.
Check power supply stability, inspect for overtemperature conditions, and review hardware event logs for root cause.
Hardware Error: Fan Failure: Cooling fan has stopped or is operating below minimum speed threshold.
Replace the defective cooling fan. Ensure ventilation slots are clear of debris and ambient temperature is within specification.
Hardware Error: HDD Failure: Hard disk drive or storage medium has reported read/write errors or is not detected.
Replace the hard disk drive or SSD. Restore the operating system and application software from backup media.
Hardware Error: Overtemperature: Internal temperature has exceeded the permissible operating limit.
Check and clean air filters and ventilation openings. Verify ambient temperature is within 0 °C to +50 °C. Inspect cooling fan operation.
BIOS POST Error: Memory: RAM module not detected or memory test failed during power-on self-test.
Reseat or replace the RAM module. Verify that the installed memory type and capacity are compatible with the IPC477C mainboard.

Frequently Asked Questions

What is the supply voltage for the Siemens 6AV7462-5AA20-1AA0?

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

What operating system does the IPC477C support?

The SIMATIC IPC477C supports Windows XP Professional, Windows 7, and Windows Embedded Standard editions, depending on the ordered configuration. The 6AV7462-5AA20-1AA0 variant is typically supplied with a Windows-based OS pre-installed.

Is the 6AV7462-5AA20-1AA0 compatible with Siemens WinCC?

Yes, the IPC477C is fully compatible with Siemens WinCC SCADA and HMI software, and is a standard platform for WinCC Runtime deployments in industrial automation projects.

What is the front panel protection rating of this panel PC?

The front panel of the 6AV7462-5AA20-1AA0 is rated to IP65, providing complete protection against dust and resistance to water jets, making it suitable for washdown-adjacent environments.

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

Yes, the hard disk drive or SSD in the IPC477C is accessible and can be replaced. Siemens also supports CFast card storage options on compatible variants for improved shock and vibration resistance.

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 voltage at the internal power supply output rails.

If supply voltage is correct but display remains blank, reseat display cable connections internally. Replace the backlight inverter or the display panel if the backlight has failed. Replace the internal power supply module if no voltage is present on output rails.

Touchscreen does not respond or registers incorrect touch positions

Check for physical damage or contamination on the touchscreen surface. Verify that the touchscreen controller driver is correctly installed in the operating system. Run the touchscreen calibration utility.

Clean the touchscreen surface with a soft cloth. Recalibrate the touchscreen using the Siemens-provided calibration tool or Windows control panel. If the issue persists, replace the resistive touchscreen overlay or the touchscreen controller board.

System fails to boot and displays BIOS POST error

Attempt to enter BIOS setup during POST to identify the reported error. Check whether the hard disk or SSD is detected in BIOS. Inspect RAM seating and test with a known-good memory module.

Reseat or replace the RAM module. If the storage device is not detected, replace the hard disk or SSD and reinstall the operating system. Update BIOS firmware if a compatibility issue is identified.

Ethernet communication is not established

Check physical cable connections at both the panel PC and the network switch. Verify network adapter settings in Windows Device Manager. Test with a known-good patch cable and a different switch port.

Reinstall or update the Ethernet adapter driver. If the adapter is not detected in Device Manager, the onboard NIC may have failed and the mainboard may require replacement. Check IP address configuration and firewall settings.

Unit shuts down unexpectedly during operation

Check the ambient temperature around the panel PC and inspect ventilation openings for blockage. Review Windows Event Viewer for Event ID 6008 (unexpected shutdown) and hardware error logs. Measure the 24 V DC supply for voltage drops or instability.

Clean air filters and ensure adequate clearance around ventilation openings. Stabilize the power supply if voltage fluctuations are detected. If overtemperature is confirmed, replace the cooling fan. If the power supply is faulty, replace the internal PSU module.

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