
Siemens 6AV6642-5BD10-0HT0 TP177B
€ 575,00
The Siemens 6AV6642-5BD10-0HT0 is a member of the SIMATIC TP177B series of touch panel Human Machine Interfaces (HMIs), manufactured by Siemens as part of the SIMATIC HMI product family. This unit features a 5.7-inch STN color display and is designed for machine-level operator control and monitoring tasks. It belongs to the mid-range panel category within the SIMATIC HMI portfolio, bridging the gap between basic operator panels and full-featured PC-based systems.
The TP177B 6AV6642-5BD10-0HT0 is equipped with a resistive touch screen and supports both MPI and PROFIBUS DP communication interfaces, enabling seamless integration with SIMATIC S7 PLCs. The panel runs on WinCC flexible runtime software and offers 6 MB of user memory for project data storage. It operates on a 24 V DC supply and supports configuration via SIMATIC WinCC flexible engineering software. The unit features an IP65 front panel protection rating, making it suitable for installation in control cabinet doors exposed to dust and water spray.
The TP177B is widely deployed in manufacturing, packaging, food and beverage, and machine tool industries where a compact, reliable operator interface is required at the machine level. Its PROFIBUS DP connectivity makes it particularly suitable for integration into existing SIMATIC automation architectures. The panel's robust construction and IP65 front protection allow it to operate reliably in demanding industrial environments with exposure to dust, moisture, and mechanical vibration.
Technical Specifications
| Display Size | 5.7 inch |
|---|---|
| Display Type | STN color LCD |
| Display Colors | 256 colors |
| Display Resolution | 320 x 240 pixels (QVGA) |
| Touch Technology | Resistive touch screen |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Max. 6 W |
| Communication Interface | MPI, PROFIBUS DP |
| User Memory | 6 MB |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10% to 90% (non-condensing) |
| IP Rating (Front) | IP65 |
| IP Rating (Rear) | IP20 |
| Mounting | Panel mounting |
| Certifications | CE, UL, cULus |
Common Error Codes & System Events
- Event ID: 10000
- Configuration error detected on the HMI panel; the loaded project is incompatible or corrupt.
Reload the project using SIMATIC WinCC flexible. Verify that the project version matches the panel firmware version. - Event ID: 20000
- Communication error between the HMI panel and the connected PLC (MPI/PROFIBUS DP).
Check MPI/PROFIBUS DP cable connections and termination resistors. Verify the PLC address settings match the HMI project configuration. - Event ID: 40000
- System memory low; available runtime memory on the panel is insufficient.
Reduce the number of active screens or objects in the WinCC flexible project. Restart the panel to free memory. - Event ID: 50000
- Tag communication error; one or more configured tags cannot be read from the PLC.
Verify PLC is in RUN mode and the data block or address referenced in the tag configuration exists and is accessible. - Event ID: 60000
- Project transfer error; transfer of the WinCC flexible project to the panel failed.
Check the transfer cable or network connection. Ensure the panel is in transfer mode and the correct communication interface is selected in WinCC flexible. - Event ID: 70000
- Firmware update error; the firmware update process was interrupted or failed.
Repeat the firmware update using ProSave or WinCC flexible. Ensure stable power supply during the update process. - Event ID: 30000
- Recipe data error; recipe data on the panel is corrupt or cannot be read.
Delete and re-transfer recipe data from the engineering PC. Check available storage memory on the panel.
Frequently Asked Questions
What communication interfaces does the TP177B 6AV6642-5BD10-0HT0 support?
This panel supports MPI and PROFIBUS DP communication interfaces, allowing direct connection to SIMATIC S7-200, S7-300, and S7-400 PLCs.
What engineering software is required to configure this HMI panel?
The TP177B is configured using Siemens SIMATIC WinCC flexible software. The project is then transferred to the panel via MPI, PROFIBUS DP, or a USB/serial connection using ProSave.
What is the display size and type on the 6AV6642-5BD10-0HT0?
The panel features a 5.7-inch STN color LCD display with a resolution of 320 x 240 pixels (QVGA) and supports 256 colors.
What is the front panel protection rating of this unit?
The front panel of the TP177B 6AV6642-5BD10-0HT0 carries an IP65 protection rating, making it resistant to dust ingress and water jets.
What supply voltage does the TP177B require?
The panel operates on a 24 V DC supply voltage. Ensure a stable, regulated 24 V DC power source is used to avoid panel resets or damage.
Troubleshooting
Display remains blank after power on
Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check for correct polarity. Inspect the internal fuse if accessible.
Ensure the power supply provides a stable 24 V DC within the specified tolerance. Replace the power supply if voltage is out of range. If the panel still does not power on, the internal power supply board may require replacement.
Panel does not communicate with the PLC via PROFIBUS DP
Check the PROFIBUS DP cable for continuity and correct termination at both ends of the bus. Verify the panel's PROFIBUS address in the WinCC flexible project matches the physical address set on the panel.
Replace or re-terminate the PROFIBUS DP cable. Correct the bus address settings in the WinCC flexible project and re-transfer the project to the panel. Ensure the PLC is in RUN mode.
Touch screen does not respond or responds inaccurately
Check for physical damage or contamination on the touch screen surface. Attempt a touch screen recalibration via the panel's Control Panel settings in the Start Center.
Clean the touch screen surface with a soft, dry cloth. Perform a touch screen recalibration through the panel's Start Center. If the issue persists, the touch screen overlay may need to be replaced.
Project transfer from WinCC flexible fails
Verify the panel is set to Transfer mode via the Start Center. Check the communication cable or network connection between the engineering PC and the panel. Confirm the correct communication interface is selected in WinCC flexible transfer settings.
Restart the panel in Transfer mode and retry the transfer. Try an alternative transfer method (e.g., switch from MPI to PROFIBUS DP or use a direct serial connection). If transfer consistently fails, perform a panel reset to factory defaults using ProSave and retry.
Panel repeatedly restarts or shows a watchdog reset message
Check the 24 V DC supply for voltage dips or instability under load. Review the WinCC flexible project for script errors or excessively large screen objects that may cause runtime overload.
Stabilize the power supply by using a dedicated 24 V DC source with adequate current capacity. Optimize the WinCC flexible project by reducing script complexity and the number of objects per screen. Update the panel firmware to the latest version using ProSave.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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