
Siemens 6AV6545-6BC00-0BN0 Mobile Panel 177
€ 1.295,00
The Siemens 6AV6545-6BC00-0BN0 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 5.7-inch TFT color display and is intended for use with Siemens SIMATIC controllers via PROFIBUS or MPI communication.
The Mobile Panel 177 features a 5.7-inch TFT display with a resolution of 320 x 240 pixels and 256-color support, combined with a resistive touch screen for operator input. It includes an integrated enabling button and an emergency stop button, both of which are safety-relevant features for safe machine interaction. The panel supports MPI and PROFIBUS DP communication interfaces, enabling direct integration with S7-300 and S7-400 PLCs. It is powered via the connecting cable and offers a robust housing suited for handheld industrial use.
The Mobile Panel 177 is widely used in machine building, automotive manufacturing, 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 direct human-machine interaction in safety-relevant zones. The panel is particularly common in applications such as large CNC machines, robotic cells, and assembly lines where fixed HMI panels are impractical.
Technical Specifications
| Display Size | 5.7 inch |
|---|---|
| Display Resolution | 320 x 240 pixels (QVGA) |
| Display Colors | 256 colors |
| Display Type | TFT LCD |
| Touch Technology | Resistive touchscreen |
| Communication Interface | MPI, PROFIBUS DP |
| Operating Voltage | 24 V DC (via connecting cable) |
| 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 |
| Certifications | CE, UL |
| Series/Product Family | SIMATIC Mobile Panel 177 |
Common Error Codes and System Events
- Event ID: 1000
- System startup event indicating the HMI panel has completed its boot sequence successfully.
No action required. Verify project is loaded and communication to PLC is established. - Event ID: 10000
- Communication error between the Mobile Panel and the connected PLC via MPI or PROFIBUS DP.
Check the connecting cable for damage, verify MPI/PROFIBUS address settings, and confirm the PLC is in RUN mode. - Event ID: 10001
- Connection to the configured PLC has been lost during operation.
Inspect cable connection and connectors, verify bus termination resistors are correctly set, and check PLC status. - Event ID: 20000
- Project download error. The project could not be transferred to the panel.
Verify the transfer cable connection, check that the panel is in transfer mode, and confirm the WinCC flexible project is compatible with this panel type. - Event ID: 40000
- Tag read error. A configured tag could not be read from the PLC.
Check PLC data block addresses referenced in the project, verify PLC program is running, and confirm tag addresses are correct in WinCC flexible. - Event ID: 40001
- Tag write error. A value could not be written to the configured PLC tag.
Verify write permissions for the tag in the PLC program, check data block configuration, and confirm the PLC is not in a protected mode. - Enabling Button Fault
- The enabling button signal is not being recognized correctly, preventing operator control actions in safety mode.
Inspect the enabling button for mechanical damage, test continuity of the safety circuit, and verify wiring at the connection box. - Emergency Stop Active
- The integrated emergency stop button on the Mobile Panel has been activated, halting machine operation.
Resolve the cause of the emergency stop, then twist and release the emergency stop button and reset the safety circuit before resuming operation.
Frequently Asked Questions
Which PLCs are compatible with the Mobile Panel 177 (6AV6545-6BC00-0BN0)?
The Mobile Panel 177 is compatible with Siemens SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP communication interfaces.
What software is used to configure and program this Mobile Panel?
The panel is configured using Siemens WinCC flexible, which is the engineering software for this generation of SIMATIC HMI panels.
Does this Mobile Panel include safety features for direct machine interaction?
Yes, the 6AV6545-6BC00-0BN0 includes an integrated 3-position enabling button and an emergency stop button, making it suitable for safety-relevant operator interactions near moving machinery.
How is the Mobile Panel 177 powered?
The panel receives its 24 V DC power supply through the connecting cable, which also carries the MPI or PROFIBUS DP communication signals. No separate power connection is required at the panel itself.
What is the display size and type on this Mobile Panel?
The Mobile Panel 177 features a 5.7-inch TFT color display with a resolution of 320 x 240 pixels and 256-color support, combined with a resistive touchscreen for input.
Troubleshooting
Display remains blank after connecting the panel
Check that the connecting cable is fully seated at both the panel and the connection box. Measure 24 V DC supply voltage at the connection box output. Inspect the cable for visible damage or broken conductors.
Replace the connecting cable if damaged. Verify the connection box is powered with 24 V DC. If the supply is confirmed and the display remains blank, the internal power supply or display unit of the panel may require repair or replacement.
No communication with PLC after connection
Verify the MPI or PROFIBUS DP address configured on the panel matches the network settings. Check bus termination at both ends of the network. Confirm the PLC is powered and in RUN or STOP mode.
Correct the MPI/PROFIBUS address in the WinCC flexible project and re-download. Ensure bus termination resistors are enabled only at the physical ends of the bus. Replace the connecting cable if signal integrity is suspect.
Enabling button not recognized or machine does not respond to panel inputs
Test the enabling button by pressing it to the middle position (enable) and checking for the expected signal at the connection box terminals. Inspect the button for mechanical wear or contamination.
Clean the enabling button area and test again. If the button does not produce the correct three-position signal, the Mobile Panel requires service or replacement of the enabling button assembly.
Emergency stop button cannot be reset after activation
Confirm the emergency stop button has been fully released by twisting it in the direction indicated by the arrows. Check the safety relay or safety circuit connected to the connection box for latched faults.
Fully release the emergency stop button by rotating it, then reset the safety circuit at the machine control panel. If the circuit does not reset, inspect the safety relay wiring and replace any faulty safety relay components.
Project download fails or panel does not enter transfer mode
Verify the panel is set to transfer mode via the Start Center menu. Check the communication cable between the programming device and the connection box. Confirm WinCC flexible project is configured for the correct panel type and communication interface.
Restart the panel and select Transfer from the Start Center. Re-attempt the download from WinCC flexible. If the issue persists, perform a factory reset of the panel via the Start Center and re-download the project.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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