
Siemens 6AV5541-0CC21-1DA0 SIMATIC PC FI 25
€ 1.914,00
The Siemens 6AV5541-0CC21-1DA0 is a SIMATIC Panel PC belonging to the FI 25 series, designed for use as a human-machine interface (HMI) in industrial automation environments. This unit is a fanless, flat-panel industrial PC intended for front-panel mounting in control cabinets and operator stations. It combines computing power with a robust industrial-grade display in a compact, sealed enclosure.
The 6AV5541-0CC21-1DA0 features a 15-inch TFT color display with a resolution of 1024 x 768 pixels (XGA), offering clear visualization of process data and SCADA applications. The unit is equipped with a touch-sensitive screen and supports standard PC interfaces including USB and serial ports for peripheral connectivity. It is designed to operate from a 24 V DC supply and is built to withstand the electrical noise and temperature variations typical of industrial settings, with a front-panel protection rating of IP65.
This Panel PC is widely used in manufacturing, process automation, and machine tool industries where a ruggedized, front-panel-mounted computing solution is required. It is suitable for running WinCC, STEP 7, or other SCADA and visualization software packages under Windows operating systems. Its fanless design makes it particularly appropriate for environments where dust ingress or maintenance access is a concern.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Resolution | 1024 x 768 pixels (XGA) |
| Display Type | TFT color LCD |
| Touch Technology | Resistive touchscreen |
| Input Voltage | 24 V DC |
| Front Protection Rating | IP65 |
| Rear Protection Rating | IP20 |
| Operating Temperature | 0 °C to +45 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5% to 90% (non-condensing) |
| Mounting | Front panel mounting |
| Design | Fanless |
| Series | SIMATIC FI 25 |
| Certifications | CE, UL |
Common Error Codes & System Events
- Event ID: 100001
- Operating system startup failure or boot error detected during POST sequence.
Check hard disk or Compact Flash card integrity. Verify boot device is correctly configured in BIOS. Replace storage medium if corrupted. - Event ID: 100002
- 24 V DC supply voltage out of tolerance or power interruption detected.
Measure supply voltage at the power connector. Ensure voltage is within 20.4–28.8 V DC range. Check cable connections and power supply unit. - Event ID: 100003
- Touchscreen calibration error or touch input not responding correctly.
Recalibrate the touchscreen using the calibration utility in the operating system control panel. If the issue persists, check the touch controller ribbon cable connection. - Event ID: 100004
- Internal temperature threshold exceeded; overtemperature condition detected.
Check ambient temperature around the unit. Ensure ventilation slots are not obstructed. Verify that the unit is operating within its rated temperature range of 0–45 °C. - Event ID: 100005
- Communication interface error on serial or USB port; peripheral device not recognized.
Check cable connections to the peripheral device. Verify driver installation in the operating system. Test with a known-good cable and device. - Event ID: 100006
- Display backlight failure or loss of display output.
Check 24 V DC supply integrity. If backlight has failed, the display assembly or inverter board may require replacement. Contact Siemens service or a qualified repair center. - Event ID: 100007
- Hard disk or Compact Flash storage device read/write error.
Run a disk diagnostic utility to check storage integrity. Back up data immediately if possible. Replace the storage medium if errors are confirmed.
Frequently Asked Questions
What is the supply voltage for the Siemens 6AV5541-0CC21-1DA0?
The unit operates on a 24 V DC supply voltage, typically within a tolerance range of 20.4 V DC to 28.8 V DC.
What is the display size and resolution of this Panel PC?
The 6AV5541-0CC21-1DA0 features a 15-inch TFT color display with a resolution of 1024 x 768 pixels (XGA).
What is the front-panel protection rating of this unit?
The front panel of the 6AV5541-0CC21-1DA0 carries an IP65 protection rating, making it resistant to dust and water jets.
Is this Panel PC fanless?
Yes, the FI 25 series Panel PC is designed with a fanless cooling concept, making it suitable for dusty or low-maintenance environments.
What software can be run on this Panel PC?
The unit supports standard Windows-based industrial software including Siemens WinCC, STEP 7, and other SCADA or visualization applications compatible with the installed operating system.
Troubleshooting
Display remains blank after power is applied
Check the 24 V DC supply voltage at the power connector using a multimeter. Verify that the supply is within tolerance. Inspect the internal fuse and power supply board.
Restore supply voltage to within specification. Replace the internal fuse if blown. If the backlight inverter or display assembly has failed, replace the faulty component or send the unit for repair.
Touchscreen does not respond or registers incorrect touch positions
Attempt to recalibrate the touchscreen via the operating system calibration utility. Check for physical damage or contamination on the screen surface.
Perform a full touchscreen recalibration. Clean the screen surface with a soft, dry cloth. If the touch controller has failed, the touch overlay or controller board will need to be replaced.
Unit fails to boot or operating system does not load
Check BIOS settings to confirm the correct boot device is selected. Inspect the Compact Flash card or hard disk for physical damage or corruption using diagnostic tools.
Restore BIOS to default settings if misconfigured. Replace the Compact Flash card or hard disk with a correctly imaged replacement. Reload the operating system and application software as required.
Unit overheats and shuts down unexpectedly
Check the ambient temperature around the installation. Inspect all ventilation areas for dust blockage or obstruction. Verify that the unit is not installed in a sealed enclosure without adequate thermal management.
Reduce ambient temperature or improve cabinet ventilation. Clean any dust from the unit's heat-dissipating surfaces. Ensure the installation complies with the rated operating temperature range of 0–45 °C.
USB or serial peripheral device is not recognized
Check physical cable connections. Verify that the correct drivers are installed in the operating system. Test the peripheral on a known-good port or system to isolate the fault.
Reinstall or update the device driver. Try a different USB port or cable. If the port itself is faulty, the unit may require repair or replacement of the interface board.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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