Siemens 6AV7466-2TA25-0BN0 SIMATIC IPC477C

Name: Siemens 6AV7466-2TA25-0BN0 SIMATIC IPC477C
Brand: Siemens
SKU: 6AV7466-2TA25-0BN0
Price: 946.00 EUR
Availability: InStock

€ 946,00

Condition

Clear

SKU: 6AV7466-2TA25-0BN0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV7466-2TA25-0BN0 is a panel PC belonging to the SIMATIC IPC477C series, manufactured by Siemens as part of its industrial PC product line. This unit is a 15-inch touch panel PC designed for demanding industrial environments, combining HMI functionality with PC-based computing power in a single integrated device. It is engineered for use directly at the machine or in control cabinet door installations.

The IPC477C features a 15-inch TFT display with a resistive touchscreen and a fanless or fan-cooled design depending on the processor variant. It supports communication via standard industrial interfaces including Ethernet (RJ45), USB ports, and optionally PROFIBUS or PROFINET, enabling seamless integration into Siemens automation architectures. The unit runs on Microsoft Windows operating systems and is compatible with Siemens WinCC and other SCADA/HMI software packages, with onboard storage via CompactFlash or hard disk drive depending on configuration.

The SIMATIC IPC477C is widely deployed in manufacturing, automotive, food and beverage, and process industries where a robust, all-in-one HMI and computing solution is required at the machine level. Its panel-mount design and IP65-rated front face make it suitable for harsh production environments with exposure to dust and moisture. The device is particularly valued in applications requiring local data processing, visualization, and control in combination with Siemens S7 PLC systems.

Technical Specifications

Display Size	15 inch
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Input Voltage	24 V DC
Operating Temperature	0 °C to 45 °C
Storage Temperature	-20 °C to 60 °C
Relative Humidity	5% to 90% (non-condensing)
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Communication Interfaces	2x Ethernet RJ45, 4x USB, 1x RS-232
Operating System	Windows XP / Windows 7 (depending on configuration)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series	SIMATIC IPC477C

Common Error Codes and System Events

Event ID: 1001: Operating system startup failure or boot error detected during POST sequence.
Check hard disk or CompactFlash card integrity. Verify boot device is correctly configured in BIOS. Replace storage medium if corrupted.
Event ID: 1003: Application error in the HMI runtime software (e.g. WinCC flexible or WinCC Runtime).
Restart the runtime application. Check Windows Event Viewer for detailed error logs. Reinstall the runtime software if the error persists.
Event ID: 100004: Communication loss between the panel PC and the connected PLC (e.g. S7-300/400 via Ethernet or PROFIBUS).
Check Ethernet or PROFIBUS cable connections. Verify IP address configuration and PLC reachability. Check network switch or hub functionality.
Hardware Fault: Fan: Cooling fan failure detected (applicable to fan-cooled variants). Overtemperature risk if unresolved.
Replace the internal cooling fan. Ensure ventilation slots are not blocked. Monitor CPU temperature via BIOS or system diagnostics.
Hardware Fault: Storage: Hard disk drive or CompactFlash card read/write error or device not detected.
Reseat the storage device. Run disk diagnostics. Replace the HDD or CompactFlash card and restore the system image from backup.
Display Error: No Signal: Display remains active but no image is output, indicating a graphics subsystem or backlight fault.
Check internal display cable connections. Test with an external monitor via VGA port if available. Replace backlight inverter or display panel if faulty.
Watchdog Timeout: System watchdog timer has triggered a reset due to software hang or unresponsive application.
Investigate the application causing the hang. Check WinCC or SCADA runtime logs. Adjust watchdog timeout settings or resolve software deadlocks.

Frequently Asked Questions

What is the supply voltage for the Siemens 6AV7466-2TA25-0BN0?

The SIMATIC IPC477C operates on a 24 V DC supply voltage, which is standard for Siemens industrial panel PCs in this series.

Is the 6AV7466-2TA25-0BN0 compatible with Siemens WinCC?

Yes, this panel PC is compatible with Siemens WinCC and WinCC flexible runtime software, as it runs a Windows operating system and is designed for use within the Siemens SIMATIC automation environment.

What is the IP protection rating of this panel PC?

The front face of the IPC477C achieves IP65 protection, making it resistant to dust and water jets, while the rear of the unit is rated IP20.

What communication interfaces are available on this unit?

The unit provides dual Ethernet RJ45 ports, multiple USB ports, and an RS-232 serial interface. Depending on the configuration, PROFIBUS or PROFINET connectivity may also be available.

Can the storage medium on this panel PC be replaced or upgraded?

Yes, the SIMATIC IPC477C supports replaceable storage media such as CompactFlash cards or hard disk drives, which can be replaced or upgraded. A system image backup should be maintained to restore the operating system and application software after replacement.

Troubleshooting

Panel PC does not power on after applying 24 V DC supply

Measure the 24 V DC supply voltage at the power input connector. Check for blown internal fuses or a faulty power supply module.

Ensure the supply voltage is within the specified 24 V DC range. Replace any blown fuses. If the internal power supply module is faulty, replace it or return the unit for repair.

Touchscreen does not respond or registers incorrect touch positions

Check whether the touchscreen is physically damaged or contaminated. Verify that the touchscreen driver is correctly installed in the Windows operating system.

Clean the touchscreen surface. Recalibrate the resistive touchscreen using the Windows touchscreen calibration utility. If calibration fails, replace the touchscreen overlay or the display assembly.

Display backlight is off but the unit appears to be running

The backlight inverter or CCFL backlight lamp may have failed. Check if the system is accessible via remote desktop or external monitor to confirm the OS is running.

Replace the backlight inverter board or the display panel. Ensure the internal display cable is securely connected to the motherboard.

Communication with PLC is lost intermittently

Check Ethernet cable integrity and connector seating. Verify IP address settings and subnet configuration on both the panel PC and the PLC. Check for network collisions or switch faults.

Replace the Ethernet cable if damaged. Reconfigure IP settings to ensure no address conflicts. Update the network adapter driver and check WinCC communication channel configuration.

System freezes or reboots unexpectedly during operation

Check CPU temperature via BIOS diagnostics to rule out overheating. Review Windows Event Viewer for critical errors or application crashes. Check available disk space on the system drive.

Clean cooling vents and replace the fan if faulty. Free up disk space or replace the storage medium. Update or reinstall the HMI runtime software if software-related crashes are identified.

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