Siemens 6AV6643-0CD01-1AX5 MP277

Name: Siemens 6AV6643-0CD01-1AX5 MP277
Brand: Siemens
SKU: 6AV6643-0CD01-1AX5
Availability: InStock

Price range: € 1.170,00 through € 2.199,00

Condition

Clear

SKU: 6AV6643-0CD01-1AX5 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens MP277 (part number 6AV6643-0CD01-1AX5) is a Multi Panel HMI device belonging to the SIMATIC HMI Multi Panel 277 series. It features a 10.4-inch TFT display and is designed for machine-level visualization and operator control tasks in industrial automation environments. This unit is part of Siemens' established SIMATIC HMI portfolio, offering a robust and versatile platform for process visualization.

The 6AV6643-0CD01-1AX5 variant is equipped with a resistive touchscreen and a 10.4-inch color TFT display with a resolution of 640 x 480 pixels (VGA) supporting 256 colors. It provides multiple communication interfaces including MPI/PROFIBUS DP and Ethernet (10/100 Mbit/s), enabling integration with SIMATIC S7 PLCs and other controllers. The panel runs on WinCC flexible runtime software and offers 12 MB of user memory for project data, along with a USB interface and a memory card slot for data storage and project transfer. The device operates on 24 V DC supply voltage.

The MP277 10" Touch is widely deployed in manufacturing, automotive, food and beverage, and process industries where reliable machine-level HMI functionality is required. Its combination of touchscreen operation, flexible communication options, and compatibility with the SIMATIC controller family makes it suitable for integration into both new installations and retrofit projects on existing production lines and machinery.

Technical Specifications

Display Size	10.4 inch
Display Type	TFT color
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 18 W
User Memory	12 MB
Communication Interface	MPI/PROFIBUS DP, Ethernet 10/100 Mbit/s, USB
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
Series/Product Family	SIMATIC HMI Multi Panel 277

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been interrupted.
Check MPI/PROFIBUS or Ethernet cable connections and termination resistors. Verify PLC address settings match the HMI project configuration. Check that the PLC is in RUN mode.
Event ID: 10001: Connection to PLC lost during runtime. The HMI panel has lost communication with the configured controller.
Inspect network cabling and connectors. Verify PLC is powered and operational. Check bus termination and address conflicts on the network.
Event ID: 20000: Project download error. A fault occurred during transfer of the HMI project to the panel.
Ensure sufficient free memory on the panel. Verify the WinCC flexible project version is compatible with the panel firmware. Retry the download via USB or Ethernet.
Event ID: 40000: System fault detected. An internal system error has occurred on the HMI panel.
Perform a panel restart. If the fault persists, reload the HMI project. Check panel firmware version and update if necessary.
Event ID: 50000: Memory card error. The inserted memory card cannot be read or is not recognized by the panel.
Remove and reinsert the memory card. Verify the card is formatted correctly (FAT16/FAT32). Replace the memory card if the error persists.
Event ID: 70000: Firmware update error. An error occurred during a firmware update procedure on the panel.
Restart the panel and reattempt the firmware update using the correct firmware file for the 6AV6643-0CD01-1AX5 variant. Ensure stable power supply during the update process.
Event ID: 60000: Tag read/write error. The HMI panel cannot read from or write to a configured PLC tag.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Check PLC program for address changes and update the HMI project accordingly.

Frequently Asked Questions

What PLC systems is the MP277 6AV6643-0CD01-1AX5 compatible with?

The MP277 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 and can be configured for third-party controllers using appropriate drivers in WinCC flexible.

What software is required to program and configure this HMI panel?

The MP277 is configured using Siemens WinCC flexible 2008 or later. Projects are created on a PC and transferred to the panel via USB, Ethernet, or memory card.

What is the display size and touch technology of the 6AV6643-0CD01-1AX5?

This variant features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and uses resistive touchscreen technology.

Can the MP277 be operated in landscape and portrait orientation?

The MP277 is designed primarily for landscape (horizontal) panel mounting. Portrait orientation is not a standard supported configuration for this model.

What is the operating voltage of the MP277 6AV6643-0CD01-1AX5?

The panel operates on a 24 V DC supply voltage. Ensure the power supply is within the specified tolerance range as defined in the device manual.

Troubleshooting

Display remains blank after power on

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

Verify and restore correct 24 V DC supply. If supply voltage is correct and display remains blank, the backlight or internal power supply board may be faulty and require replacement.

Touchscreen does not respond or registers incorrect touch positions

Check for physical damage or contamination on the touchscreen surface. Verify that the touch calibration has not been corrupted.

Clean the touchscreen surface. Perform a touchscreen recalibration via the panel's Control Panel settings. If the issue persists, the resistive touchscreen overlay may need replacement.

HMI panel fails to establish communication with the PLC

Verify the MPI/PROFIBUS or Ethernet cable is correctly connected and undamaged. Check the PLC address and network settings in the WinCC flexible project against the actual PLC configuration.

Correct any address mismatches in the project configuration. Replace faulty cables or connectors. Ensure bus termination resistors are correctly placed on the PROFIBUS network.

Panel continuously reboots or freezes during operation

Check for unstable or noisy 24 V DC power supply. Inspect the project for memory overload or corrupted runtime files.

Ensure a stable, clean 24 V DC power supply with adequate current capacity. Reload the WinCC flexible project to the panel. If the problem persists, perform a factory reset and reload the firmware and project.

Project cannot be transferred to the panel via USB or Ethernet

Verify that the correct transfer settings are configured in WinCC flexible and that the panel is in transfer mode. Check USB cable integrity or Ethernet IP address settings.

Set the panel to transfer mode via the Start Center or Control Panel. Confirm the PC and panel are on the same network subnet for Ethernet transfer. Use a known-good USB cable or switch to an alternative transfer method.

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