
Siemens 6AV7241-3EF04-0JA2 SIMATIC IPC277E
€ 1.609,00
The Siemens 6AV7241-3EF04-0JA2 is a panel PC belonging to the SIMATIC IPC277E series, part of Siemens' industrial-grade embedded panel PC lineup. It is designed for demanding human-machine interface applications where a robust, fanless computing platform with an integrated display is required. This unit combines a touch-enabled display with an embedded PC architecture, offering a compact all-in-one solution for machine-level visualization and control tasks.
The IPC277E features a widescreen display with multi-touch capability and is built around an Intel Atom processor platform, providing sufficient computing power for SCADA, visualization, and lightweight data processing tasks. It supports communication via standard industrial interfaces including PROFINET, Ethernet, USB, and optionally PROFIBUS, enabling seamless integration into Siemens TIA Portal environments and third-party automation systems. The unit is designed for fanless operation, improving reliability and reducing maintenance requirements in dusty or harsh industrial environments, and carries an IP65 rating on the front panel for protection against dust and water ingress.
The SIMATIC IPC277E is widely deployed in manufacturing automation, process industries, and machine building applications where a reliable panel PC with direct PLC connectivity is needed. It is commonly used as an operator station on production lines, packaging machinery, and conveyor systems. Its compatibility with Siemens WinCC and other SCADA software makes it a standard choice for system integrators working within the Siemens automation ecosystem.
Technical Specifications
| Series | SIMATIC IPC277E |
|---|---|
| Display Size | 15.6 inch |
| Display Technology | TFT widescreen |
| Touch Technology | Multi-touch (resistive or capacitive depending on variant) |
| Display Resolution | 1366 x 768 pixels |
| Processor | Intel Atom E3827 (dual-core) |
| Operating Voltage | 24 V DC |
| Power Consumption | Approx. 40 W |
| IP Rating (Front) | IP65 |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5% to 90% (non-condensing) |
| Communication Interfaces | 2x PROFINET/Ethernet (RJ45), 4x USB, 1x DisplayPort |
| Mounting | Panel mounting |
| Certifications | CE, UL, cULus |
| Operating System | Windows Embedded Standard 7 / Windows 7 Ultimate (depending on order variant) |
Common Error Codes & System Events
- Event ID: 41
- Kernel power event – system has rebooted without cleanly shutting down, indicating an unexpected power loss or system crash.
Check 24 V DC supply stability and quality. Inspect power supply unit and wiring. Review Windows event log for additional crash details. - Event ID: 6008
- Unexpected shutdown recorded by the operating system, indicating the previous system shutdown was unexpected.
Verify supply voltage is within specification. Check for thermal shutdown events and ensure adequate ventilation around the panel PC. - BIOS POST Error
- System fails Power-On Self-Test during boot, indicating a hardware fault such as failed RAM or corrupted BIOS.
Reseat or replace RAM module if accessible. Attempt BIOS recovery procedure. Contact Siemens service if BIOS reflash is required. - Watchdog Timeout
- The hardware watchdog timer has triggered a system reset because the operating system or application became unresponsive.
Check application software for deadlocks or excessive CPU load. Ensure the OS and drivers are up to date. Review watchdog configuration in BIOS settings. - Drive Failure / S.M.A.R.T. Error
- The internal storage device (CFast card or SSD) is reporting errors or has failed, risking data loss and system instability.
Back up data immediately. Replace the CFast card or SSD with a Siemens-approved replacement. Restore the OS image from backup. - Temperature Warning
- Internal temperature sensor has exceeded the warning threshold, risking thermal shutdown or hardware damage.
Check ambient temperature and ensure it is within the 0–50 °C operating range. Clean any dust from ventilation areas. Verify the panel cutout provides adequate clearance. - Network Link Down
- One or both PROFINET/Ethernet interfaces have lost link, causing communication failure with PLCs or SCADA systems.
Check Ethernet cable connections and switch/hub status. Verify IP address configuration in Windows Network Settings. Test with a known-good cable.
Frequently Asked Questions
What operating system does the 6AV7241-3EF04-0JA2 run?
This variant of the SIMATIC IPC277E is configured with a Windows-based embedded operating system, typically Windows Embedded Standard 7 or Windows 7 Ultimate. The exact OS version depends on the specific order configuration encoded in the part number.
Is this panel PC compatible with Siemens TIA Portal and WinCC?
Yes, the SIMATIC IPC277E is fully compatible with Siemens WinCC Runtime and can be integrated into TIA Portal projects. It supports PROFINET communication for direct connectivity to S7-300, S7-400, and S7-1500 PLCs.
What is the supply voltage for the 6AV7241-3EF04-0JA2?
The unit operates on 24 V DC. A stable, regulated 24 V DC power supply within the specified tolerance range is required for reliable operation.
What is the front panel protection rating of this device?
The front panel of the SIMATIC IPC277E carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for use in industrial panel installations.
Can the internal storage be replaced or upgraded in the field?
The SIMATIC IPC277E uses a CFast card or SSD as its primary storage medium, which can be replaced in the field. Siemens recommends using only approved storage media and restoring from an official OS image to ensure compatibility.
Troubleshooting
Display remains blank after power is applied
Check the 24 V DC supply voltage at the power connector using a multimeter. Verify the supply is within tolerance. Listen for any boot activity or check if the unit responds to touch input, which would indicate a display backlight failure rather than a complete system failure.
If supply voltage is correct, replace the backlight inverter or display assembly. If no boot activity is detected, inspect internal connections and consider replacing the power supply board or main board.
Touchscreen does not respond to input or is inaccurate
Determine whether the issue is with the touch controller or the display itself by connecting an external USB mouse to verify OS responsiveness. Check Device Manager in Windows for touch controller errors or missing drivers.
Recalibrate the touchscreen using the Windows calibration utility. If calibration fails or the controller is not recognized, update or reinstall the touch controller driver. If the problem persists, replace the touch panel assembly.
System repeatedly reboots or crashes unexpectedly
Review the Windows Event Viewer for critical errors, particularly kernel power events (Event ID 41) or application crashes. Check the 24 V DC supply for voltage dips or noise using an oscilloscope.
Stabilize the power supply and add filtering if voltage noise is detected. If software-related, update drivers and OS patches. If hardware faults are confirmed, replace the main board or RAM module.
PROFINET or Ethernet communication is not established
Verify physical cable connections and check link LEDs on the RJ45 ports. Use the Windows Network and Sharing Center to confirm the network adapter is active and has a valid IP address. Ping the target PLC or switch to test connectivity.
Replace the Ethernet cable if faulty. Reconfigure the IP address settings to match the network subnet. If the adapter is not recognized, update the network driver or replace the main board if the NIC is integrated and faulty.
Unit does not boot and displays a BIOS error or black screen with error text
Identify the specific BIOS error message displayed. Common causes include corrupted OS on the CFast card, failed storage media, or a BIOS configuration issue. Remove and inspect the CFast card for physical damage.
Replace the CFast card with a new one and restore the OS image using the Siemens recovery image. If the BIOS itself is corrupted, perform a BIOS recovery using the manufacturer's procedure or contact Siemens technical support for a main board replacement.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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