
Siemens 6AV6575-1AJ16-0CX0 SIMATIC Mobile Panel 177
€ 1.576,00
The Siemens 6AV6575-1AJ16-0CX0 is a Mobile Panel 177 belonging to the SIMATIC HMI product family. It is a portable, handheld operator panel designed for flexible machine operation and monitoring in industrial environments. This unit provides a 6-inch color display and is intended for use with Siemens SIMATIC S7 and other compatible controllers.
The Mobile Panel 177 features a 6" TFT color display with a resolution of 320 x 240 pixels (QVGA) and resistive touch technology combined with function keys for operator input. It communicates via PROFIBUS DP and MPI interfaces, enabling direct connection to SIMATIC S7-300 and S7-400 PLCs. The panel includes an integrated enabling button (three-position safety switch) and an emergency stop button, making it suitable for safety-relevant applications. It operates on 24 V DC supply voltage and supports configuration via Siemens WinCC flexible engineering software.
The SIMATIC Mobile Panel 177 is widely used in manufacturing, automotive, and process industries where operators need to move freely around a machine or production line during setup, commissioning, or maintenance tasks. Its integrated safety features, including the enabling device and emergency stop, make it suitable for applications requiring personnel protection near moving machinery. The rugged, handheld design allows use in demanding shop-floor environments where fixed HMI panels are impractical.
Technical Specifications
| Display Size | 6 inch |
|---|---|
| Display Resolution | 320 x 240 pixels (QVGA) |
| Display Type | TFT color |
| Display Colors | 256 colors |
| Touch Technology | Resistive touchscreen with function keys |
| Input Voltage | 24 V DC |
| Communication Interface | PROFIBUS DP / MPI |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10 % to 90 % (non-condensing) |
| IP Protection Rating | IP65 (front) |
| Safety Features | Integrated enabling button (3-position), Emergency stop button |
| Engineering Software | WinCC flexible |
| Series/Product Family | SIMATIC Mobile Panel 177 |
Common Error Codes & System Events
- Event ID: 10000
- Communication error between the Mobile Panel and the connected PLC. The panel cannot establish or maintain a connection to the controller.
Check the PROFIBUS/MPI cable connections and termination resistors. Verify the PLC address settings match the panel configuration. Ensure the PLC is in RUN mode. - Event ID: 10001
- Project download error. The configuration project could not be transferred to the panel.
Verify the communication settings in WinCC flexible match the panel interface. Check the transfer cable or network connection. Ensure the panel is in Transfer mode before initiating download. - Event ID: 20000
- Tag read/write error. A configured tag could not be read from or written to the PLC.
Check that the PLC data block or memory address referenced by the tag exists and is accessible. Verify the PLC program is running and the address range is correct. - Event ID: 10002
- Enabling button not actuated. The enabling device (three-position switch) is not held in the enabled position.
Ensure the operator is holding the enabling button in the middle (enabled) position. If the button is held but the error persists, inspect the enabling switch for mechanical damage or wear. - Event ID: 10003
- Emergency stop activated. The integrated emergency stop button has been pressed.
Identify and resolve the cause of the emergency stop activation. Rotate and release the emergency stop button to reset it, then acknowledge the fault in the PLC safety circuit before resuming operation. - Event ID: 40000
- System memory low. The panel's available runtime memory is insufficient to execute the current project.
Reduce the complexity of the HMI project by removing unused screens, tags, or scripts. Reload the project after optimization using WinCC flexible. - Event ID: 10004
- Panel supply voltage out of range. The 24 V DC supply voltage has dropped below or exceeded the permissible operating range.
Measure the supply voltage at the panel connector. Ensure the power supply unit provides a stable 24 V DC within the specified tolerance. Check cable routing and connections for voltage drop.
Frequently Asked Questions
Which PLCs are compatible with the SIMATIC Mobile Panel 177 (6AV6575-1AJ16-0CX0)?
The Mobile Panel 177 is compatible with Siemens SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP interfaces. It can also communicate with S7-200 PLCs using the appropriate protocol settings in WinCC flexible.
What engineering software is required to configure this panel?
The panel is configured using Siemens WinCC flexible. The project is created on a PC and downloaded to the panel via the PROFIBUS/MPI interface or a direct PC adapter cable.
Does the Mobile Panel 177 include safety functions?
Yes, the panel integrates a three-position enabling button and an emergency stop button. These safety devices are wired directly into the machine safety circuit and are suitable for use in safety-relevant applications near moving machinery.
What is the operating voltage for this panel?
The panel operates on 24 V DC, supplied through the connecting cable from the machine control cabinet or a dedicated power supply unit.
Can the panel be used wirelessly?
No, the 6AV6575-1AJ16-0CX0 connects via a physical cable (PROFIBUS DP/MPI) to the controller. Wireless operation is not supported by this variant; wireless versions are available in separate Siemens Mobile Panel product lines.
Troubleshooting
Display remains blank after power on
Check the 24 V DC supply voltage at the panel connector using a multimeter. Inspect the connecting cable for damage or broken conductors. Verify the power supply unit output is within tolerance.
Restore the 24 V DC supply to the correct level. Replace a damaged connecting cable. If the supply is correct and the display remains blank, the internal display or backlight may require replacement or the unit may need repair.
Panel cannot establish communication with the PLC
Verify the PROFIBUS or MPI address configured in the panel matches the address set in WinCC flexible. Check the bus cable for correct termination at both ends and inspect connectors for bent pins or loose contacts.
Correct any address mismatches in the panel settings or WinCC flexible project. Replace damaged bus connectors or cables. Ensure termination resistors are enabled only at the physical ends of the bus segment.
Touchscreen does not respond or responds inaccurately
Inspect the touchscreen surface for contamination, scratches, or physical damage. Check whether the touch calibration has been lost, which can occur after a firmware update or battery replacement.
Clean the touchscreen surface with a soft, lint-free cloth. Perform a touchscreen recalibration through the panel's system settings menu. If the touch layer is physically damaged, the panel requires hardware repair or display replacement.
Project download fails or times out
Confirm the panel is set to Transfer mode before initiating the download from WinCC flexible. Check the PC adapter or MPI/PROFIBUS cable connection between the engineering PC and the panel.
Switch the panel to Transfer mode via the Start Center menu. Replace or reseat the PC adapter cable. Ensure the correct COM port and transfer speed are selected in WinCC flexible transfer settings.
Enabling button error displayed during operation
Check whether the enabling button is being held correctly in the middle (active) position. Inspect the button mechanism for mechanical wear, sticking, or damage caused by repeated use.
Instruct the operator on correct enabling button technique. If the button is mechanically worn or faulty, the enabling switch assembly must be replaced. This is a safety-critical component and should be replaced with a genuine Siemens spare part.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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