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6AV6643-0CB01-1AX1

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For machine and process visualization, Siemens 6AV6643-0CB01-1AX1 is an MP 277 touch-operated HMI with a 7.5-inch TFT display and 6 MB configuration memory.
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Technical specifications for 6AV6643-0CB01-1AX1

  • Manufacturer:
    Siemens
  • Part Number:
    6AV6643-0CB01-1AX1
  • Product Family:
    Siemens Simatic HMI
  • Stock:
    1
  • Product Type:
    MP 277 8-inch Touch Multi Panel
  • Display:
    7.5-inch TFT
  • Resolution:
    640 x 480 pixels
  • Colors:
    64K
  • Configuration Memory:
    6 MB
  • Input Method:
    Touchscreen
  • Supply Voltage:
    24 V DC
  • Engineering Software:
    WinCC flexible 2005 Standard SP1 or later
  • Operating Temperature:
    0°C to 50°C
  • Weight:
    3.55 lbs (1.61 kg)
  • Estimated shipping dimensions:
    25x19x6.1cm
  • Tariff Code:
    85371098
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Touch Interface Project Transfer Power & Mounting Runtime Limits

Features:

  • Presents SIMATIC HMI screens on a 7.5-inch TFT touch display.
  • Stores the operator project in 6 MB of configuration memory.
  • Operates from 24 V DC in a documented 0°C to 50°C environment.
The touch surface combines display and input at the machine, reducing the need for separate panel controls for routine operation.

A restorable WinCC flexible project carries the screen objects, alarms, recipes and communication settings needed after service.

The 61 mm body depth and enclosure airflow must be checked in addition to the front-panel opening during installation.

The Siemens 6AV6643-0CB01-1AX1 MP 277 8-inch Touch Multi Panel may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6AV6643-0CB01-1AX1 MP 277 8-inch Touch Multi Panel Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Maintaining reliable operator input

  • Touch calibration: The active touch area must align with the displayed objects before the panel is returned to operators.
  • Screen objects: Button size and spacing should remain usable at the 640 x 480 project resolution.
  • Surface care: Cleaning should avoid sharp tools and conditions that can damage the resistive touch layer.
  • Fault diagnosis: A known screen object can help distinguish touch-layer failure from a project or communication problem.

Securing the HMI application

  • Engineering release: The project requires WinCC flexible 2005 Standard SP1 or a compatible later release.
  • Archive contents: Screens, alarms, recipes, passwords and communication parameters should be backed up together.
  • Transfer settings: The selected channel and panel-side settings must match the engineering workstation.
  • Post-transfer test: Navigation, tags, alarms and user access should be checked before production resumes.

Preparing the panel installation

  • DC supply: The 24 V source and protective device should be checked under startup load.
  • Mounting depth: The enclosure must provide space for the 61 mm body and rear cable bend radius.
  • Front seating: Even clamp pressure helps the panel sit correctly against the cabinet opening.
  • Thermal path: Clearance around the rear housing supports operation within the specified temperature range.

Avoiding service-return problems

  • Temperature: Operation is specified from 0°C to 50°C, so enclosure heating must be considered.
  • Project compatibility: A visually similar panel is not ready for service until the saved application is supported and restored.
  • Communication setup: Controller addresses and interface parameters must agree with the running automation system.
  • Recovery plan: A current backup and recorded transfer procedure reduce downtime if the installed panel fails.
Description
Siemens 6AV6643-0CB01-1AX1 is a SIMATIC MP 277 8-inch Touch Multi Panel for local process visualization, alarm handling and operator input.

A 7.5-inch TFT screen presents 640 x 480 pixels in 64K colors, and the touch surface provides the panel input method. The device includes 6 MB of configuration memory for the HMI project.

Projects for 6AV6643-0CB01-1AX1 are engineered with WinCC flexible 2005 Standard SP1 or later. Before a service exchange, the restorable project, passwords, recipes and communication settings should be secured and matched to the target panel.

The panel operates from 24 V DC and is specified for 0°C to 50°C operation. Its documented body measures 250 x 190 x 61 mm and weighs approximately 1.61 kg, so mounting depth and enclosure cooling must be checked during installation.
Alternative Names
Siemens 6AV6643-0CB01-1AX1 6AV66430CB011AX1 6AV6 643-0CB01-1AX1 6AV6 643 0CB01 1AX1 6AV6643 0CB01 1AX1 6AV6643-0CBO1-1AX1 MP 277 8-inch Touch 6AV6643-0CB01-1AX1 MP 277
Technical notes
A Siemens 6AV6643-0CB01-1AX1 panel exchange depends on a restorable WinCC flexible project, matching communication settings and correct 24 V DC installation conditions.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What must be backed up before a failed 6AV6643-0CB01-1AX1 panel is exchanged?
Secure the 6AV6643-0CB01-1AX1 WinCC flexible project, passwords, recipes, alarm records and communication parameters before removal so the replacement can be commissioned with the complete operator application.
Why can 6AV6643-0CB01-1AX1 display its screens but show no live PLC values after transfer?
If 6AV6643-0CB01-1AX1 shows graphics without process data, compare the PLC address, protocol, interface parameters and cable path with the archived project rather than retransferring unchanged screens.
What should be checked when touching one object on 6AV6643-0CB01-1AX1 activates another?
Recalibrate the 6AV6643-0CB01-1AX1 touch surface, confirm the project uses the native 640 x 480 layout and inspect the screen for offset, contamination or physical damage.
What can make 6AV6643-0CB01-1AX1 restart when the machine powers up?
A startup voltage drop, undersized 24 V supply, loose terminal or shared-load surge can restart 6AV6643-0CB01-1AX1; measure the panel voltage during the actual machine start sequence.
How can a black screen on 6AV6643-0CB01-1AX1 be separated from a communication fault?
For 6AV6643-0CB01-1AX1, first check 24 V power, startup indications and backlight response; if the panel runs but tags remain stale, continue with controller and network diagnostics.

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