
Siemens 6AV7241-5KB37-0GA2 SIMATIC IPC277D
€ 1.817,00
The Siemens 6AV7241-5KB37-0GA2 is a Panel PC belonging to the SIMATIC IPC277D series, part of Siemens' industrial-grade embedded Panel PC product line. It is designed for use as a human-machine interface (HMI) and industrial computing platform, combining a multi-touch display with a fanless embedded PC architecture. This unit is built to meet the demanding requirements of continuous industrial operation and integrates seamlessly into Siemens automation environments.
The IPC277D features a 15-inch widescreen TFT display with a resistive or projected capacitive touch interface, running on an Intel Atom processor with Windows Embedded Standard 7 or Windows 7 operating system support. It provides multiple communication interfaces including PROFINET, USB ports, and serial interfaces, enabling flexible connectivity to PLCs, drives, and other field devices. The unit is designed for panel mounting with an IP65-rated front face, ensuring protection against dust and water ingress in harsh industrial environments. Onboard storage is provided via CompactFlash or an optional solid-state drive, and the system supports SIMATIC WinCC and other HMI runtime software.
The SIMATIC IPC277D is widely deployed in manufacturing automation, process control, and machine tool applications where a robust, embedded HMI computing platform is required. It is commonly found in automotive production lines, food and beverage processing, pharmaceutical manufacturing, and packaging machinery. Its fanless design and wide operating temperature range make it suitable for environments where conventional PCs would be unreliable.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Type | TFT LCD |
| Touch Technology | Resistive or Projected Capacitive (PCAP) |
| Input Voltage | 24 V DC |
| Power Consumption | Max. 60 W |
| Processor | Intel Atom E3827, 1.75 GHz (dual-core) |
| RAM | 2 GB DDR3 |
| Storage | CompactFlash or SSD (variant dependent) |
| Operating System | Windows Embedded Standard 7 / Windows 7 |
| Communication Interfaces | 2x PROFINET (RJ45), 4x USB 2.0, 1x RS-232 |
| IP Protection Rating (Front) | IP65 |
| IP Protection Rating (Rear) | IP20 |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5 % to 90 % (non-condensing) |
| Mounting | Panel mounting |
| Certifications | CE, UL, cULus |
Common Error Codes & System Events
- Event ID: 100
- Operating system startup failure or boot error detected during POST sequence.
Check storage medium (CompactFlash/SSD) for integrity. Re-image or replace the storage device if corrupted. Verify BIOS settings are correct. - Event ID: 200
- Overtemperature condition detected on the processor or system board.
Check ambient temperature and ensure panel cutout ventilation is adequate. Clean any dust from heat spreader surfaces. Verify the operating environment is within the 0–50 °C specification. - Event ID: 300
- PROFINET communication fault — loss of connection to the configured controller.
Check Ethernet cable connections on the PROFINET ports. Verify IP address configuration and network topology. Check the connected PLC or controller for faults. - Event ID: 400
- Watchdog timeout — the system watchdog has triggered due to application or OS hang.
Restart the device. Investigate the HMI runtime application (e.g., WinCC) for software errors or resource exhaustion. Update or reinstall the runtime software if the issue persists. - Event ID: 500
- Power supply undervoltage — the 24 V DC supply has dropped below the permissible operating range.
Measure the 24 V DC supply voltage at the device connector. Ensure the power supply unit is rated for the load and that cable runs are not causing excessive voltage drop. - Event ID: 600
- USB device error — an attached USB peripheral has caused a system fault or is not recognized.
Disconnect all USB peripherals and reconnect one at a time to identify the faulty device. Ensure USB devices are compatible and do not exceed the port current rating. - Event ID: 700
- Display backlight failure or backlight lifetime warning.
If the display is dim or unlit, the backlight may have reached end of life. Contact Siemens service or a qualified repair center to replace the display assembly.
Frequently Asked Questions
What is the supply voltage for the SIMATIC IPC277D 6AV7241-5KB37-0GA2?
The device operates on a 24 V DC supply voltage. Ensure the power source is stable and within the permissible tolerance range to avoid undervoltage faults.
What HMI software is compatible with this Panel PC?
The IPC277D is compatible with SIMATIC WinCC (TIA Portal) and WinCC flexible runtime software. It can also run other Windows-compatible SCADA and HMI applications.
What is the IP protection rating of this unit?
The front face of the IPC277D achieves IP65 protection against dust and water jets when correctly installed in a panel cutout. The rear of the unit is rated IP20.
Can this Panel PC communicate with SIMATIC S7 PLCs via PROFINET?
Yes, the IPC277D is equipped with two PROFINET (RJ45) interfaces and is designed for direct integration with SIMATIC S7-300, S7-400, and S7-1500 series PLCs using PROFINET IO.
Is the IPC277D a fanless device?
Yes, the SIMATIC IPC277D uses a fanless, passive cooling design based on a heat spreader, making it suitable for dusty or contaminated industrial environments where fan-cooled systems would be unreliable.
Troubleshooting
Display remains blank after power is applied
Check that the 24 V DC supply voltage is present and within tolerance at the power connector. Verify the power LED status. Attempt to connect an external monitor via the video output if available to determine if the issue is with the display or the system board.
If supply voltage is correct and the system does not boot, the internal power supply board or backlight inverter may have failed. Replace the display assembly or internal power supply module. If no video output is detected at all, the main board may require replacement or repair.
Touchscreen does not respond to input
Determine whether the issue is with the touch controller or the operating system. Check Device Manager in Windows for touch controller errors. Test with a USB mouse to confirm the OS is responsive.
Recalibrate the touchscreen using the Windows calibration utility. If the touch controller is not recognized, update or reinstall the touch driver. If hardware failure is confirmed, the touch panel or controller board requires replacement.
PROFINET communication loss to PLC
Check the physical Ethernet connections on both the IPC277D and the PLC. Use the Windows network diagnostics or ping the PLC IP address from the Panel PC to verify network connectivity.
Replace or reseat the Ethernet cable. Verify the IP address, subnet mask, and PROFINET device name configuration in the HMI project. Reload the HMI project to the device if configuration has become corrupted.
System freezes or restarts unexpectedly during operation
Check the Windows Event Viewer for critical errors or application crashes. Monitor the system temperature using SIMATIC IPC DiagBase or similar tool to rule out thermal shutdown. Check the 24 V DC supply for voltage instability.
Ensure the operating environment temperature is within specification. Stabilize the power supply. If software-related, update the HMI runtime and Windows to the latest supported versions. If hardware-related, the main board or RAM may require replacement.
CompactFlash or SSD storage not detected at boot
Enter the BIOS setup during POST and check whether the storage device is listed. If not detected, the storage medium or its connector may have failed.
Reseat the CompactFlash card or SSD. If the device is still not detected, replace the storage medium. Re-image the new storage device with the correct operating system and HMI project backup before returning to service.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
Related products
-
Siemens 6AV6545-0AA15-2AX0 TP 270
€ 399,00 – € 1.149,00Price range: € 399,00 through € 1.149,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AV6640-0CA11-0AX0 OP 73micro
€ 368,00 – € 1.055,00Price range: € 368,00 through € 1.055,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AV6642-8BA10-0AA0 TP177B
€ 964,00 – € 1.611,00Price range: € 964,00 through € 1.611,00Select options This product has multiple variants. The options may be chosen on the product page



