Siemens 6AV6643-5CB10-0HW0 MP 277

Name: Siemens 6AV6643-5CB10-0HW0 MP 277
Brand: Siemens
SKU: 6AV6643-5CB10-0HW0
Price: 1097.00 EUR
Availability: InStock

€ 1.097,00

Condition

Clear

SKU: 6AV6643-5CB10-0HW0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens MP 277 (part number 6AV6643-5CB10-0HW0) is a Multi Panel HMI device belonging to the SIMATIC HMI family. It features a 10.4-inch TFT display and is designed for machine-level visualization and operator control tasks. This unit is part of Siemens' established Multi Panel series, which bridges the gap between compact panels and high-performance PC-based systems.

The 6AV6643-5CB10-0HW0 variant is equipped with a resistive touch screen and supports a display resolution of 640 x 480 pixels (VGA) with 256 colors. It provides multiple communication interfaces including MPI, PROFIBUS DP, and Ethernet (TCP/IP), enabling integration into a wide range of automation architectures. The panel runs on Windows CE and is configured using Siemens WinCC flexible engineering software. It offers 12 MB user memory for project data and supports USB ports for data transfer and peripheral connectivity.

The MP 277 is widely deployed in manufacturing, automotive, food and beverage, and process industries where reliable machine-level HMI functionality is required. Its robust construction and compatibility with SIMATIC S7 PLCs make it suitable for demanding industrial environments. The panel supports operation in temperatures from 0 °C to 50 °C, making it appropriate for standard factory floor installations.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256 colors
Display Type	TFT LCD
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 20 W
User Memory	12 MB
Communication Interface	MPI, PROFIBUS DP, Ethernet (TCP/IP), USB
Operating System	Windows CE
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: System startup event — the HMI panel has completed its boot sequence and is initializing the runtime environment.
No action required under normal conditions. If startup fails repeatedly, check project integrity and reload via WinCC flexible.
Event ID: 10000: Communication error — connection to the configured PLC (e.g., S7-300/400 via MPI or PROFIBUS) has been lost or cannot be established.
Check physical cabling and connector integrity on MPI/PROFIBUS port. Verify PLC address settings and baud rate match the HMI project configuration.
Event ID: 10001: Tag read error — the HMI is unable to read a configured tag from the connected PLC.
Verify the tag address exists in the PLC program and that the data block or memory area is accessible. Check communication link status.
Event ID: 20000: Project download error — an error occurred during project transfer from the engineering PC to the panel.
Ensure WinCC flexible version is compatible with the panel firmware. Check USB or Ethernet connection and retry the download.
Event ID: 40000: Insufficient memory — the panel does not have enough free user memory to load the project or runtime data.
Delete unused projects or data from the panel memory. Optimize the project size in WinCC flexible and reload.
Event ID: 50000: Firmware update error — the firmware update process was interrupted or failed.
Retry the firmware update using the ProSave tool. Ensure stable power supply during the update process and use a compatible firmware version.
Event ID: 70000: Recipe data error — an error occurred when reading or writing recipe records.
Check recipe configuration in WinCC flexible. Verify that the recipe data memory area is not full and that tag addresses are correctly mapped.

Frequently Asked Questions

What PLC systems is the MP 277 (6AV6643-5CB10-0HW0) compatible with?

The MP 277 is primarily designed for use with Siemens SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP. It also supports Ethernet-based communication with S7 controllers using TCP/IP.

What engineering software is required to configure this panel?

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

What is the input voltage for the MP 277?

The panel operates on 24 V DC. Ensure the power supply is within the specified tolerance range to avoid damage or instability.

Can the MP 277 be used as a touch-only panel?

Yes, the 6AV6643-5CB10-0HW0 variant features a resistive touch screen as the primary input method. No external keyboard or mouse is required for standard operation.

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

The front panel of the MP 277 achieves IP65 protection, making it resistant to dust ingress and low-pressure water jets, suitable for typical industrial environments.

Troubleshooting

Display remains blank after power on

Check that 24 V DC is present at the power supply terminals. Measure voltage at the panel connector and inspect internal fuses if accessible.

Restore correct 24 V DC supply. If voltage is present but display remains off, the backlight or internal power board may be faulty and require replacement.

HMI cannot establish communication with the PLC

Verify MPI or PROFIBUS cable connections and termination resistors. Check that the bus address and baud rate configured in the HMI project match the PLC settings.

Correct any address or baud rate mismatches in WinCC flexible and reload the project. Replace faulty cables or connectors as needed.

Touch screen does not respond or responds inaccurately

The resistive touch screen may require recalibration, or the touch surface may be damaged. Access the calibration tool via the Windows CE control panel during startup.

Recalibrate the touch screen using the built-in calibration utility. If calibration does not resolve the issue, the touch screen overlay may need to be replaced.

Panel repeatedly reboots or freezes during operation

This may indicate a corrupted project file, insufficient memory, or a hardware fault. Check the system event log for relevant event IDs.

Reload a verified project via WinCC flexible. If the issue persists, perform a factory reset and reload firmware using ProSave, then re-download the project.

Project download fails from engineering PC

Check the USB or Ethernet connection between the PC and the panel. Ensure the WinCC flexible version is compatible with the panel firmware version.

Update the panel firmware to a compatible version using ProSave, then retry the project download. Use a direct connection rather than a network switch if possible.

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