
Siemens 6AV7255-6RA00-0AX0 SIMATIC IPC277D
€ 1.995,00
The Siemens 6AV7255-6RA00-0AX0 is a panel PC belonging to the SIMATIC IPC277D series, manufactured by Siemens as part of its industrial computing portfolio. This unit is a 15-inch multi-touch panel PC designed for demanding industrial environments, combining HMI functionality with PC-based computing power in a single compact device. It is engineered for continuous operation in production and process environments where reliability and ruggedness are essential.
The IPC277D features a 15-inch widescreen TFT display with a projected capacitive (PCT) multi-touch interface, supporting up to 5 simultaneous touch points for intuitive operator interaction. The unit is equipped with an Intel Atom processor, onboard RAM, and solid-state storage options, ensuring stable performance without moving parts. Communication interfaces typically include multiple USB ports, Ethernet (RJ45), and optional PROFINET connectivity, enabling seamless integration into Siemens TIA Portal-based automation architectures. The front panel meets IP65 protection rating, making it resistant to dust and water ingress from the front.
The SIMATIC IPC277D is widely deployed in manufacturing automation, machine building, and process industries where a robust operator interface with PC functionality is required. It is particularly suited for applications in the automotive, food and beverage, pharmaceutical, and chemical industries, where hygienic design and resistance to washdowns are important. Its compatibility with Siemens WinCC and other SCADA software makes it a standard choice for supervisory control and data acquisition tasks on the factory floor.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Type | TFT widescreen |
| Touch Technology | Projected capacitive (PCT) multi-touch, up to 5 touch points |
| Display Colors | 16.7 million colors |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Approx. 60 W |
| IP/Protection Rating | IP65 (front), IP20 (rear) |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5% to 90% (non-condensing) |
| Communication Interface | 2x USB 2.0, 2x RJ45 Ethernet (10/100/1000 Mbit/s) |
| Processor | Intel Atom E3827 dual-core |
| RAM | 2 GB DDR3 |
| Storage | Compact Flash or CFast card slot |
| Mounting | Panel mounting (portrait or landscape) |
| Certifications | CE, UL, cULus |
| Series/Product Family | SIMATIC IPC277D |
Common Error Codes & System Events
- Event ID: 100001
- Operating system startup error — the panel PC failed to complete the boot sequence correctly.
Check storage medium (CFast/CF card) for integrity. Re-image the storage device with the correct OS image using Siemens recovery tools. - Event ID: 100002
- Hardware watchdog timeout — the system watchdog triggered a reset due to application or OS hang.
Check running application for deadlocks or memory leaks. Update firmware and application software. Review system resource utilization. - Event ID: 100003
- Fan failure or thermal warning — internal temperature has exceeded safe operating limits or a cooling fan has failed.
Check and clean ventilation openings. Verify ambient temperature is within specification (0–50 °C). Replace fan unit if faulty. - Event ID: 100004
- Battery low warning — the CMOS/RTC backup battery voltage is below the minimum threshold.
Replace the internal CMOS backup battery (CR2032 or equivalent as specified in the device manual). Reset BIOS time and date after replacement. - Event ID: 100005
- Storage medium error — read/write errors detected on the CFast or Compact Flash storage card.
Back up data immediately. Replace the storage card with a Siemens-approved CFast or CF card and restore the OS image. - Event ID: 100006
- Network interface error — one or both Ethernet interfaces are not detected or are not functioning correctly.
Check Ethernet cable connections and switch/hub configuration. Verify network adapter settings in the OS device manager. Replace the unit if hardware fault is confirmed. - Event ID: 100007
- Touch screen calibration error — the PCT touch interface is not responding correctly or is uncalibrated.
Perform touch recalibration via the SIMATIC IPC control panel utility. If the issue persists, check the touch controller connection internally or replace the touch overlay. - Event ID: 100008
- Power supply undervoltage — the 24 V DC supply voltage has dropped below the permissible operating range.
Measure the supply voltage at the power connector. Ensure the supply is stable and within 20.4–28.8 V DC. Check wiring and power supply unit output.
Frequently Asked Questions
What operating systems are supported by the SIMATIC IPC277D 6AV7255-6RA00-0AX0?
The IPC277D supports Windows Embedded Standard 7 (WES7) and Windows Embedded 8 Standard, depending on the ordered configuration. The specific OS is pre-installed on the storage medium supplied with the unit.
What is the supply voltage for this panel PC?
The 6AV7255-6RA00-0AX0 operates on a 24 V DC supply voltage, with a permissible range of approximately 20.4 V DC to 28.8 V DC.
Is the SIMATIC IPC277D compatible with Siemens WinCC and TIA Portal?
Yes, the IPC277D is fully compatible with Siemens WinCC Runtime, WinCC flexible Runtime, and other TIA Portal-based HMI software, making it suitable for integration into Siemens automation systems.
What is the front panel protection rating of this unit?
The front panel of the 6AV7255-6RA00-0AX0 meets IP65 protection, providing complete protection against dust ingress and resistance to water jets, suitable for industrial washdown environments.
Can the storage medium on the IPC277D be replaced in the field?
Yes, the CFast or Compact Flash storage card is accessible and can be replaced in the field. Siemens provides recovery images to restore the operating system and factory configuration onto a replacement card.
Troubleshooting
Display remains blank after power is applied
Measure the 24 V DC supply voltage at the power connector to confirm it is within the 20.4–28.8 V DC range. Check the internal fuse and inspect the power connector for loose wiring.
Correct any supply voltage issues. If voltage is correct and the display remains blank, the internal power supply board or backlight inverter may be faulty and the unit should be sent for repair or the relevant module replaced.
Panel PC does not boot and shows a continuous restart loop
This typically indicates a corrupted OS image on the CFast or CF storage card. Connect a monitor via an external display port if available, or observe any POST error messages during startup.
Replace the storage card with a new Siemens-approved card and restore the OS using the Siemens recovery image. Ensure the card is correctly seated in its slot before powering on.
Touch screen is unresponsive or registers incorrect touch positions
Check whether the issue is present across the entire screen or only in specific zones. Attempt a touch recalibration using the SIMATIC IPC control panel utility. Check for physical damage or contamination on the touch surface.
Clean the touch surface with a soft, lint-free cloth. Run the touch recalibration tool. If the problem persists, the PCT touch overlay or touch controller may need replacement.
Unit loses date and time settings after power off
This indicates the CMOS backup battery is depleted. The battery maintains the real-time clock (RTC) when main power is removed.
Replace the internal CMOS backup battery with the correct type as specified in the Siemens IPC277D hardware manual. After replacement, set the correct date and time in the BIOS and operating system.
Ethernet communication is intermittent or not established
Check the RJ45 cable and connector for damage. Verify the link LEDs on the Ethernet port are active. Check network configuration (IP address, subnet mask) in the OS network settings.
Replace the Ethernet cable if damaged. Reconfigure the network interface settings as required. If the port hardware is faulty, the unit may require internal repair or replacement of the network interface module.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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