Siemens 6AV6645-0CA01-0AX0 SIMATIC MP 277

Name: Siemens 6AV6645-0CA01-0AX0 SIMATIC MP 277
Brand: Siemens
SKU: 6AV6645-0CA01-0AX0
Price: 1401.00 EUR
Availability: InStock

€ 1.401,00

Condition

Clear

SKU: 6AV6645-0CA01-0AX0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-0CA01-0AX0 is a Multi Panel (MP 277) belonging to the SIMATIC HMI family, designed for machine-level visualization and operator control in industrial automation environments. This panel is part of the SIMATIC MP 277 series, which offers a 10-inch touch-screen display and runs on the Windows CE operating system. It serves as a powerful human-machine interface capable of communicating with a wide range of Siemens and third-party controllers.

The MP 277 10" Touch (6AV6645-0CA01-0AX0) features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and 64,000 colors, providing clear visualization of process data. It is equipped with a resistive touch screen for operator input and includes interfaces such as PROFIBUS DP, MPI, Ethernet (RJ45), USB, and a CF card slot for expanded memory and project storage. The panel operates on 24 V DC and offers 12 MB of user memory for HMI projects, with support for WinCC flexible runtime software.

The SIMATIC MP 277 is widely deployed in manufacturing, automotive, food and beverage, chemical, and packaging industries where robust and flexible operator panels are required at the machine level. Its compatibility with SIMATIC S7-300, S7-400, and other Siemens PLC families, as well as third-party controllers via configurable drivers, makes it suitable for both new installations and modernization projects. The panel's rugged construction and broad communication capability make it a reliable choice for demanding industrial environments.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 18 W
User Memory	12 MB
Operating System	Windows CE 5.0
Communication Interface	PROFIBUS DP/MPI, Ethernet (RJ45), USB (2x), CF card slot
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), IP20 (rear)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 277

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC has been interrupted or cannot be established.
Check PROFIBUS/MPI or Ethernet cabling and connector integrity. Verify PLC address settings and communication parameters in the HMI project configuration.
Event ID: 10001: Communication timeout with the configured controller.
Verify network cable connections, check PLC is in RUN mode, and confirm that the configured station address and baud rate match the PLC settings.
Event ID: 20000: Tag read/write error — the HMI cannot access a configured tag on the controller.
Check that the tag address exists in the PLC program and that the data type configured in WinCC flexible matches the PLC variable type.
Event ID: 40000: Project download error — project transfer to the panel failed or was interrupted.
Ensure the transfer cable or Ethernet connection is stable. Restart the panel in transfer mode and retry the download from WinCC flexible.
Event ID: 70010: CF card not found or cannot be read.
Check that the CF card is properly inserted and formatted correctly (FAT16/FAT32). Replace the CF card if it is damaged or unreadable.
Event ID: 50000: System memory low — available runtime memory is insufficient for the current project.
Reduce the project size by optimizing graphics and scripts, or archive unused project data. Restart the panel to free memory.
Event ID: 60000: Illegal system state — the panel has encountered an internal software exception.
Perform a warm restart of the panel. If the fault persists, reload the HMI project via WinCC flexible and check for firmware compatibility.

Frequently Asked Questions

What PLC families are compatible with the SIMATIC MP 277 (6AV6645-0CA01-0AX0)?

The MP 277 is compatible with SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI/PROFIBUS DP, as well as S7 controllers over Ethernet. It also supports third-party controllers through configurable communication drivers in WinCC flexible.

What software is used to configure and program the MP 277?

The MP 277 is configured using Siemens WinCC flexible 2008 or later. Projects are downloaded to the panel via Ethernet, USB, or MPI/PROFIBUS connection.

What is the display size and resolution of the 6AV6645-0CA01-0AX0?

This panel features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and 64,000 colors.

What is the operating voltage of the MP 277 10" Touch panel?

The panel operates on 24 V DC with a power consumption of approximately 18 W.

What is the front panel protection rating of the MP 277?

The front of the MP 277 panel is rated IP65, making it protected against dust ingress and low-pressure water jets, suitable for panel-mount installations in industrial enclosures.

Troubleshooting

Display remains blank after power on

Measure 24 V DC supply voltage at the power connector. Check that the supply is within tolerance and that the polarity is correct. Inspect internal fuses if accessible.

Correct the supply voltage if out of range. If the supply is correct but the display remains blank, the backlight or internal power supply board may be faulty and require replacement.

Touch screen does not respond or responds inaccurately

Check whether the touch screen is physically damaged or contaminated. Attempt to recalibrate the touch screen via the panel's Start Center or Control Panel settings.

Clean the touch screen surface with a soft, dry cloth. Perform a touch screen recalibration through the Windows CE Control Panel. If the issue persists, the resistive touch overlay may need to be replaced.

HMI cannot establish communication with the PLC

Verify the communication cable connections on both the panel and PLC side. Check the configured station address, baud rate, and communication protocol in the WinCC flexible project against the PLC settings.

Correct any mismatched communication parameters in the project and re-download. Replace the communication cable if damaged. Confirm the PLC is powered and in RUN or STOP mode with communication enabled.

Panel repeatedly restarts or enters an error loop after project download

The downloaded project may be incompatible with the panel's firmware version, or the project file may be corrupted. Check the WinCC flexible version used to create the project against the panel firmware version.

Update the panel firmware to the version compatible with the WinCC flexible project, or re-create the project using a compatible software version. Perform a factory reset if the panel cannot boot normally.

CF card not recognized by the panel

Insert the CF card and check whether it appears in the Windows CE file explorer. Verify the card is formatted as FAT16 or FAT32 and is not write-protected.

Reformat the CF card using FAT16 or FAT32 on a PC. Replace the CF card if it is physically damaged. If no CF card is recognized, the CF card slot connector on the panel may require inspection or repair.

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