Siemens 6AV6642-5DC10-1AC0 TP177B

€ 618,00

SKU: 6AV6642-5DC10-1AC0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6642-5DC10-1AC0 is a TP177B series touch panel HMI device belonging to the SIMATIC HMI family. This unit features a 5.7-inch STN color display and is designed for machine-level operator control and monitoring tasks. It runs on the WinCC flexible runtime environment and is part of Siemens' mid-range HMI panel portfolio.

The TP177B 6AV6642-5DC10-1AC0 is equipped with a resistive touch screen and supports MPI and PROFIBUS DP communication interfaces for direct integration with Siemens SIMATIC S7 PLCs. The panel provides 256-color display capability with a resolution of 320 x 240 pixels (QVGA). It includes 512 KB user memory for project data and operates on a 24 V DC supply voltage. The unit supports configuration via WinCC flexible 2008 or later engineering software.

This panel is widely used in manufacturing, packaging, and process automation applications where a compact, cost-effective HMI solution is required at the machine level. Its PROFIBUS DP and MPI connectivity make it particularly suitable for integration into existing Siemens S7-300 and S7-200 PLC environments. The TP177B is commonly found in food and beverage, automotive assembly, and general industrial machinery applications.

Technical Specifications

Display Size	5.7 inch
Display Resolution	320 x 240 pixels (QVGA)
Display Colors	256 colors
Display Type	STN color LCD
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	6 W (typical)
Communication Interface	MPI, PROFIBUS DP
User Memory	512 KB
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: 1000: Project transfer error — communication between the engineering PC and the HMI panel could not be established during download.
Check the MPI/PROFIBUS cable connection and verify the correct communication parameters (baud rate, station address) are configured in WinCC flexible.
Event ID: 1003: Project data checksum error — the project stored on the panel is corrupt or incomplete.
Re-transfer the project from WinCC flexible to the panel. If the error persists, perform a factory reset and re-download the project.
Event ID: 10000: Connection to PLC lost — the HMI panel cannot communicate with the configured PLC.
Check MPI or PROFIBUS DP wiring and termination resistors. Verify PLC is powered and the station address matches the HMI configuration.
Event ID: 10001: PLC communication timeout — no response received from the PLC within the configured timeout period.
Increase the communication timeout value in the HMI project settings. Check for cable faults or excessive bus loading on the PROFIBUS/MPI network.
Event ID: 20000: Tag read error — the HMI panel failed to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and that the data type matches the HMI tag configuration in WinCC flexible.
Event ID: 20001: Tag write error — the HMI panel failed to write a value to a configured PLC tag.
Check that the PLC tag address is not write-protected and that the correct data type is assigned in the HMI project.
System Event: OS Error: Operating system error on the panel — the WinCC flexible runtime has encountered a critical software fault.
Restart the panel. If the error recurs, reload the runtime software using the ProSave tool and re-transfer the project.

Frequently Asked Questions

What PLC types are compatible with the TP177B 6AV6642-5DC10-1AC0?

This panel is compatible with Siemens SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI or PROFIBUS DP communication interfaces. It can also communicate with S7-200 via PPI protocol.

What software is required to configure this HMI panel?

The TP177B is configured using Siemens WinCC flexible 2008 or a compatible version. Projects are transferred to the panel via MPI cable or PROFIBUS DP connection from the engineering PC.

What is the supply voltage for the 6AV6642-5DC10-1AC0?

The panel operates on a 24 V DC supply voltage. Ensure the power supply can deliver sufficient current, typically at least 0.5 A, to power the unit reliably.

What is the front panel protection rating of this HMI?

The front face of the TP177B achieves an IP65 protection rating when correctly installed in a panel cutout with the supplied gasket, making it suitable for environments with dust and water spray.

Can the TP177B display alarms and trend views?

Yes, the TP177B supports alarm logging, alarm views, and simple trend displays as part of the WinCC flexible runtime functionality, subject to the available user memory of 512 KB.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the rear power connector. Check that the supply voltage is within the specified range and that the connector is fully seated.

If supply voltage is correct, check the internal fuse on the panel. If the display backlight has failed, the backlight or the entire panel may need to be replaced, as the backlight is not a field-replaceable component.

Touch screen does not respond or responds inaccurately

Attempt to recalibrate the touch screen through the panel's Start Center or control panel settings. Check for physical damage or contamination on the touch surface.

Perform a touch screen calibration via the WinCC flexible runtime Start Center. Clean the screen surface with a soft, dry cloth. If calibration fails repeatedly, the touch screen overlay may be damaged and the panel should be repaired or replaced.

HMI panel cannot connect to the PLC via PROFIBUS DP or MPI

Verify the PROFIBUS/MPI cable is correctly wired and that bus termination resistors are enabled at both ends of the network. Check that the panel station address does not conflict with other devices on the bus.

Correct any wiring faults and ensure proper bus termination. Set a unique station address on the HMI panel via the Start Center network settings and confirm the baud rate matches all other devices on the bus.

Project transfer from WinCC flexible fails or times out

Check the PC-to-panel communication cable (MPI adapter or PC adapter USB). Verify the correct COM port and transfer parameters are selected in WinCC flexible transfer settings.

Ensure the panel is in transfer mode by selecting 'Transfer' from the Start Center. Use a known-good Siemens PC adapter cable. If transfer still fails, reset the panel to factory defaults using ProSave and retry the transfer.

Panel repeatedly restarts or shows runtime errors after project load

The project may exceed the available user memory or contain configuration errors. Check the WinCC flexible project for compilation errors and verify the memory usage is within the 512 KB limit.

Reduce the project size by optimizing graphics, removing unused tags, or compressing images. Recompile and re-transfer the project. If the issue persists, reload the panel runtime firmware using the Siemens ProSave utility.

Condition	Repair, Used, Refurbished, New in box (sealed)