Siemens 6AV7422-5AC00-1AT0 SIMATIC IPC477C

Name: Siemens 6AV7422-5AC00-1AT0 SIMATIC IPC477C
Brand: Siemens
SKU: 6AV7422-5AC00-1AT0
Price: 1634.00 EUR
Availability: InStock

€ 1.634,00

Condition

Clear

SKU: 6AV7422-5AC00-1AT0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7422-5AC00-1AT0 is a panel PC belonging to the SIMATIC IPC477C series, part of Siemens' industrial PC product line designed for demanding automation and process visualization environments. This unit combines a high-performance computing platform with an integrated flat-panel display, providing a compact all-in-one solution for human-machine interface applications. It is designed to be mounted directly into control panels or machine enclosures, offering a rugged and space-saving form factor.

The SIMATIC IPC477C features a 15-inch TFT display with a resolution of 1024 x 768 pixels and supports touch screen operation, enabling intuitive operator interaction. It is equipped with an Intel processor platform and supports Windows-based operating systems, allowing it to run SCADA software, WinCC, and other industrial visualization packages. The unit provides multiple communication interfaces including Ethernet (RJ45), USB ports, and serial interfaces, and is built to withstand industrial environments with an IP65-rated front panel. It operates on a 24 V DC supply and is designed for continuous 24/7 operation.

The SIMATIC IPC477C is widely used in manufacturing automation, process industries, and machine building where a robust, panel-mounted PC with integrated display is required. It is suitable for applications such as production line monitoring, process visualization, and SCADA terminal stations in industries including automotive, food and beverage, chemical, and pharmaceutical manufacturing. Its compatibility with Siemens SIMATIC software ecosystem makes it a natural fit for plants already using S7 PLCs and WinCC SCADA systems.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Input/Operating 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)
IP/Protection Rating	IP65 (front panel)
Communication Interface	2x Ethernet RJ45, 4x USB, 1x RS-232
Mounting	Panel mounting
Series/Product Family	SIMATIC IPC477C
Certifications	CE, UL
Operating System Support	Windows XP, Windows 7 (embedded variants)

Common Error Codes & System Events

Event ID: 1001: Operating system startup failure or boot error detected during POST sequence.
Check hard disk or Compact Flash card integrity. Verify BIOS settings and reseat storage media. Replace storage device if corrupted.
Event ID: 1003: Hardware watchdog timeout — the system did not respond within the watchdog monitoring period.
Check CPU load and running processes. Ensure the watchdog application is correctly configured. Restart the system and investigate software causing excessive CPU load.
Event ID: 6008: Unexpected system shutdown recorded — the previous system shutdown was unexpected.
Check power supply stability at the 24 V DC input. Inspect for voltage dips or power interruptions. Review Windows Event Log for additional context.
Temperature Warning: Internal system temperature has exceeded the recommended operating threshold.
Check ambient temperature around the panel PC. Clean ventilation openings and ensure adequate airflow. Verify that the unit is not installed in a location exceeding +50 °C.
Display No Signal: The display panel shows no image despite the system being powered on.
Check display cable connections internally. Verify the graphics driver is correctly installed. Test with an external monitor via VGA output if available.
Touch Screen Not Responding: Touch input is not being registered or is responding inaccurately.
Recalibrate the touch screen via the operating system control panel. Clean the touch surface. If unresponsive after recalibration, check touch controller connection or replace the touch overlay.
Network Connection Lost: Ethernet communication to the network or PLC has been interrupted.
Check RJ45 cable and switch port status. Verify IP address configuration in Windows network settings. Inspect the Ethernet port for physical damage.

Frequently Asked Questions

What is the supply voltage for the Siemens 6AV7422-5AC00-1AT0?

The SIMATIC IPC477C operates on a 24 V DC power supply. Ensure the supply is stable and within the specified tolerance range to prevent unexpected shutdowns.

What operating systems are supported by this panel PC?

The IPC477C supports Windows XP Embedded and Windows 7 Embedded Standard, depending on the variant ordered. It is compatible with Siemens WinCC and other SCADA visualization software.

Is the front panel of this unit rated for wash-down or dusty environments?

Yes, the front panel of the SIMATIC IPC477C carries an IP65 protection rating, making it suitable for environments with dust and water spray. The rear of the unit does not carry the same rating and requires a protected enclosure.

Can this panel PC communicate directly with Siemens S7 PLCs?

Yes, the IPC477C includes Ethernet interfaces and supports PROFINET communication, allowing direct integration with Siemens S7-300, S7-400, and S7-1500 PLCs when running appropriate WinCC or STEP 7 software.

What is the display size and resolution of this unit?

The 6AV7422-5AC00-1AT0 features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA), providing clear visualization for HMI and SCADA applications.

Troubleshooting

Panel PC does not boot after power is applied

Check the 24 V DC supply voltage at the power input connector using a multimeter. Listen for POST beep codes and observe any error messages on screen during startup. Check if the hard disk or Compact Flash storage is detected in BIOS.

Restore correct 24 V DC supply if voltage is out of range. If storage media is not detected, reseat or replace the hard disk or Compact Flash card. Re-image the operating system if the storage device is detected but corrupted.

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

Connect an external monitor to the VGA output if available to determine whether the issue is with the display panel or the graphics output. Check internal display cable connections.

If the external monitor shows an image, the internal display or backlight has failed and the display assembly should be replaced. If no image on external monitor, investigate graphics driver or reinstall the operating system.

Touch screen input is inaccurate or unresponsive

Attempt touch screen recalibration through the Windows control panel or Siemens-provided calibration utility. Check for physical damage or contamination on the touch surface.

Clean the touch surface with a soft cloth and recalibrate. If the problem persists after recalibration, the touch controller or touch overlay may be faulty and should be replaced.

System overheats and shuts down unexpectedly

Monitor internal temperature using the SIMATIC IPC DiagMonitor tool or BIOS hardware monitor. Check that ventilation slots are not blocked and that ambient temperature is within the 0 to 50 °C operating range.

Improve airflow around the panel PC enclosure. Clean dust from ventilation openings. If the unit is installed in a high-temperature environment, consider adding forced air cooling or relocating the panel.

Loss of network communication with PLC or SCADA server

Check the Ethernet cable and switch port LEDs. Verify the IP address configuration in Windows network settings. Use the ping command to test connectivity to the PLC or server.

Replace the Ethernet cable if faulty. Correct the IP address, subnet mask, or gateway settings as required. If the Ethernet port is physically damaged, the unit may require repair or replacement of the network interface.

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