Siemens 6AV6645-0BE02-0AX0 SIMATIC MP 277

Name: Siemens 6AV6645-0BE02-0AX0 SIMATIC MP 277
Brand: Siemens
SKU: 6AV6645-0BE02-0AX0
Price: 2176.00 EUR
Availability: InStock

€ 2.176,00

Condition

Clear

SKU: 6AV6645-0BE02-0AX0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-0BE02-0AX0 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 MP 277 series, which offers a wide-format display and robust processing capabilities suited to demanding production environments. It serves as a human-machine interface (HMI) connecting operators to automated processes via Siemens SIMATIC controllers and third-party systems.

The MP 277 6AV6645-0BE02-0AX0 features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and supports touch screen operation. It runs on Microsoft Windows CE and is configured using Siemens WinCC flexible engineering software. The panel includes MPI/PROFIBUS DP and Ethernet (PROFINET) communication interfaces, enabling integration into a wide range of network architectures. It provides USB ports for peripheral devices and data transfer, and includes a CompactFlash card slot for extended memory and project storage.

The MP 277 is widely deployed in manufacturing, automotive, food and beverage, and process industries where reliable operator interaction with PLC-controlled machinery is required. Its compatibility with the SIMATIC S7 controller family, including S7-300 and S7-400, makes it a standard choice for machine builders and system integrators working within the Siemens automation ecosystem. The panel's robust housing and wide operating temperature range make it suitable for installation in industrial control cabinets and harsh production floor environments.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Type	TFT color LCD
Display Colors	256 colors
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 18 W
Communication Interface	MPI/PROFIBUS DP, Ethernet (PROFINET RJ45), USB
Memory (User)	12 MB (internal flash)
Memory Expansion	CompactFlash card slot
Operating System	Windows CE 5.0
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
Mounting	Panel mounting
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted during runtime.
Check the MPI/PROFIBUS or Ethernet cable connections and verify the PLC address settings in the project configuration. Ensure the PLC is powered and in RUN mode.
Event ID: 10001: Communication timeout between the HMI panel and the configured controller.
Verify network cable integrity, check baud rate and station address settings, and confirm the controller is responding on the configured interface.
Event ID: 20000: Project download failed or project data is corrupt on the panel.
Re-transfer the project from WinCC flexible to the panel via USB or Ethernet. Ensure the WinCC flexible version matches the panel firmware version.
Event ID: 40000: System memory (RAM) is critically low during runtime.
Reduce the number of active screens, limit logging intervals, or reduce the project size. Restart the panel to clear temporary memory.
Event ID: 50000: Internal panel temperature has exceeded the permissible operating limit.
Check ambient temperature and ensure adequate ventilation around the panel. Verify that the installation cutout dimensions meet the specified requirements.
Event ID: 70000: CompactFlash card not detected or read/write error on the memory card.
Remove and re-insert the CompactFlash card. Verify the card is formatted correctly (FAT16/FAT32) and is not write-protected or damaged.
Event ID: 30000: Firmware update process failed or was interrupted.
Restart the panel and re-initiate the firmware update using ProSave or WinCC flexible. Ensure stable power supply during the update process.

Frequently Asked Questions

What communication interfaces does the MP 277 6AV6645-0BE02-0AX0 support?

The panel supports MPI/PROFIBUS DP and Ethernet (PROFINET) interfaces, as well as USB ports for peripheral devices and data transfer. This allows integration with SIMATIC S7 PLCs and other compatible controllers.

Which engineering software is used to configure this HMI panel?

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

Is the 6AV6645-0BE02-0AX0 compatible with SIMATIC S7-1200 or S7-1500 controllers?

The MP 277 has limited compatibility with S7-1200 and S7-1500 via Ethernet using the SIMATIC S7 protocol, but it is primarily designed for use with S7-300 and S7-400 controllers. TIA Portal-based panels such as the KTP or TP series are recommended for newer controller families.

What is the supply voltage for this panel?

The MP 277 6AV6645-0BE02-0AX0 operates on a 24 V DC supply voltage, typically sourced from an industrial power supply unit within the control cabinet.

Can the panel memory be expanded?

Yes, the panel includes a CompactFlash card slot that can be used to expand storage for project data, recipes, data logs, and alarm archives.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel's power connector. Check whether the power LED indicator is illuminated. Verify that the internal fuse or upstream circuit breaker has not tripped.

Restore the 24 V DC supply to within specification. If the supply is correct but the display remains blank, the internal power supply board or backlight inverter may be faulty and require replacement.

Touch screen does not respond or registers incorrect touch positions

Perform a touch screen calibration from the panel's Start Center or Control Panel menu. Check for physical damage or contamination on the touch surface.

Recalibrate the touch screen via the Windows CE Control Panel. If calibration does not resolve the issue, the resistive touch overlay may be damaged and require replacement.

Panel fails to connect to the PLC after project download

Verify the MPI or PROFIBUS station address configured in the WinCC flexible project matches the physical address set on the PLC. Check cable connections and termination resistors on the PROFIBUS network.

Correct the station address settings in the project and re-download. Ensure PROFIBUS termination is active only at the two physical ends of the network segment.

Panel repeatedly restarts or crashes during operation

Check the ambient temperature around the panel and verify that the CompactFlash card is properly seated. Review the system event log in WinCC flexible Runtime for recurring event IDs.

Ensure operating temperature is within 0 °C to +50 °C and ventilation is adequate. Re-seat or replace the CompactFlash card. If the issue persists, perform a factory reset and re-download the project.

Project download via USB fails or is not recognized

Verify that the USB cable is functional and that the correct USB driver for the MP 277 is installed on the engineering PC. Check that WinCC flexible is set to transfer via the USB interface.

Reinstall the USB driver from the WinCC flexible installation media. Use a different USB cable and port. Alternatively, transfer the project via Ethernet if a network connection is available.

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