Siemens 6AV6643-6CD01-0GH0 MP 277

€ 866,00

SKU: 6AV6643-6CD01-0GH0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6643-6CD01-0GH0 is a Multi Panel (MP 277) belonging to the SIMATIC HMI family, designed for demanding machine-level visualization and operator control tasks. This panel features a 10.4-inch TFT display and is part of the MP 277 series, which represents a mid-range multi-panel platform offering both touch and key operation. It is configured as a touch-screen variant and integrates seamlessly into Siemens automation environments.

The MP 277 10" Touch is equipped with a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and 256 colors. It operates on a 24 V DC supply and provides communication interfaces including PROFIBUS DP, MPI, and Ethernet (RJ45), enabling flexible integration with SIMATIC S7 PLCs and other controllers. The panel features 12 MB user memory for project data, supports WinCC flexible as its configuration software, and runs on a Windows CE operating system. It also includes USB ports for peripheral connectivity and a compact flash card slot for data storage and project transfer.

The MP 277 10" Touch is widely used in machine building, automotive manufacturing, food and beverage processing, and packaging industries where reliable HMI visualization is required at the machine level. Its combination of touch operation, robust communication options, and compatibility with the SIMATIC controller portfolio makes it suitable for process monitoring, parameter setting, and alarm management on complex machinery. The panel's IP65 front protection rating allows installation in environments where dust and water ingress are a concern.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256 colors
Display Type	TFT color
Touch Technology	Resistive touch screen
Operating Voltage	24 V DC
Power Consumption	Approx. 20 W
User Memory	12 MB
Communication Interface	PROFIBUS DP/MPI, Ethernet (RJ45), USB
Operating System	Windows CE
Configuration Software	WinCC flexible 2008
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Certifications	CE, UL, cULus
Mounting	Panel mounting

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted during runtime.
Check PROFIBUS/MPI or Ethernet cable connections and verify PLC address settings in the WinCC flexible project. Ensure the PLC is in RUN mode.
Event ID: 10001: Communication timeout with the configured controller. The HMI panel is not receiving responses from the PLC within the expected time.
Verify network cabling and termination resistors on PROFIBUS. Check that the baud rate and station address match the PLC configuration.
Event ID: 20000: Project download failed or project data is corrupted on the panel.
Re-download the WinCC flexible project to the panel via Ethernet or USB. Check available user memory and clear old projects if necessary.
Event ID: 40000: Tag value out of configured limit. A process variable has exceeded its defined high or low limit.
Check the process value and the configured tag limits in WinCC flexible. Verify sensor signals and PLC data block values.
Event ID: 70010: System memory low. Available runtime memory on the panel is insufficient for current operations.
Reduce the number of active screens or objects. Restart the panel and consider optimizing the project to reduce memory usage.
Event ID: 110000: Recipe data error. A recipe record could not be read or written correctly.
Check the recipe configuration in WinCC flexible. Verify that the data block in the PLC matches the recipe structure and that sufficient memory is available.
Event ID: 130000: Alarm logging error. The panel cannot write alarm entries to the configured data medium.
Check the compact flash card or USB storage device. Ensure the storage medium is properly inserted, not write-protected, and has sufficient free space.

Frequently Asked Questions

What communication interfaces does the MP 277 10" Touch (6AV6643-6CD01-0GH0) support?

The panel supports PROFIBUS DP/MPI and Ethernet (RJ45) for PLC communication, as well as USB ports for peripheral devices and project transfer. This allows integration with SIMATIC S7-300, S7-400, and S7-1200 controllers.

Which configuration software is required for this panel?

The 6AV6643-6CD01-0GH0 is configured using Siemens WinCC flexible 2008 or later. Projects are downloaded to the panel via Ethernet or USB connection.

What is the front protection rating of the MP 277 10" Touch?

The front panel carries an IP65 protection rating, making it suitable for installation in environments with dust and water splash exposure.

Can this panel communicate directly with a SIMATIC S7-1500 PLC?

Direct MPI/PROFIBUS communication with S7-1500 is not supported since S7-1500 does not have an MPI interface. Communication via Ethernet using the S7 protocol is possible with appropriate configuration in WinCC flexible.

What operating system does the MP 277 run on?

The MP 277 runs on Microsoft Windows CE, which is the embedded operating system used across the SIMATIC MP 277 panel family.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel's power connector. Check that polarity is correct and voltage is within the 20.4–28.8 V DC tolerance range.

Correct any wiring errors or supply voltage issues. If the supply is correct and 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

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 in Windows CE.

Clean the touch surface with a soft cloth. Recalibrate the touch screen through the Windows CE Control Panel. If calibration fails repeatedly, the touch glass or controller board may need to be replaced.

Panel fails to establish communication with the PLC

Verify the PROFIBUS or Ethernet cable connections and check that the station address and baud rate configured on the panel match the PLC settings. Use a network diagnostic tool to check for signal integrity on PROFIBUS.

Correct address and baud rate mismatches in the WinCC flexible project and re-download. Replace damaged cables or connectors. Ensure PROFIBUS termination resistors are active at both ends of the network segment.

Project download from WinCC flexible fails or is interrupted

Check the USB or Ethernet connection between the engineering PC and the panel. Verify that the panel is in Transfer mode and that the correct IP address or transfer channel is selected in WinCC flexible.

Switch the panel to Transfer mode via the Start Center. Ensure firewall settings on the PC do not block the WinCC flexible transfer. Try an alternative transfer medium (USB instead of Ethernet or vice versa).

Panel reboots unexpectedly or freezes during operation

Check the supply voltage for fluctuations or drops below 20.4 V DC. Review the alarm and event log on the panel for system memory or runtime errors preceding the reboot.

Stabilize the power supply and ensure adequate current capacity. Optimize the WinCC flexible project to reduce memory load. If the issue persists, perform a factory reset and re-download the project, or investigate hardware faults on the CPU board.

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