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Siemens SIMATIC HMI 6AV6643-0DD01-1AX1 MP 277 10-inch Key Panel
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- Overview
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Overview
- Match the exact suffix and Siemens product family.
- Confirm the current project, firmware and hardware configuration.
- Verify power, communication, mounting and wiring requirements.
- Record settings and complete functional tests before production use.
6AV6643-0DD01-1AX1 MP 277 10-inch key-operated Multi Panel
Key-operated 10.4-inch Multi Panel with 640 x 480 TFT display, 34 function keys and 6 MB application memory.
At a Glance
| Manufacturer | Siemens |
|---|---|
| Article Number | 6AV6643-0DD01-1AX1 |
| Product Type | MP 277 10-inch key-operated Multi Panel |
| Core Function | Provides key-based machine visualization and operator control |
| Application / Compatible Series | Legacy SIMATIC HMI installations engineered with WinCC flexible |
Product Overview
The MP 277 10-inch Key is a key-operated SIMATIC Multi Panel for local visualization and machine control. It combines a 10.4-inch color TFT screen with a membrane keyboard and 34 function keys.
For replacement or migration, compare the cabinet cutout, connector layout, communication drivers, WinCC flexible project, screen resolution and all assigned hard-key functions.
Key Functions
Key-Based Operation
Provides a membrane keyboard and 34 function keys for machine control.
Color Visualization
Uses a 10.4-inch TFT display with 640 x 480 resolution and 64K colors.
Application Storage
Includes 6 MB of memory for the HMI application.
Official Specifications
| Panel Designation | MP 277 10-inch Key |
|---|---|
| Display Size | 10.4 in |
| Active Display Area | 211.2 x 158.4 mm |
| Display Technology | LCD TFT |
| Display Resolution | 640 x 480 pixels |
| Display Colors | 65,536 |
| Backlight | Dimmable |
| Operation Method | Membrane keyboard |
| Function Keys | 34 |
| Illuminated Function Keys | 26 |
| Application Memory | 6 MB |
| Approximate Weight | 4.95 kg |
| Installation Type | Control-cabinet panel mounting |
| Engineering Platform | WinCC flexible generation |
Frequently Asked Questions
Which project environment is used with 6AV6643-0DD01-1AX1?
The panel belongs to the WinCC flexible generation; archive the original project and confirm the supported software release before service work.
How should the hard keys on 6AV6643-0DD01-1AX1 be tested?
Check every assigned function, LED indication, shift state and machine interlock after restoring the project.
What display compatibility matters when replacing 6AV6643-0DD01-1AX1?
Preserve the 640 x 480 project layout or plan a controlled screen conversion for any successor panel with a different aspect ratio.
Which mounting checks apply to 6AV6643-0DD01-1AX1?
Measure the existing cutout, panel thickness, seal condition, fastening hardware and connector clearance before installation.
Can the project from 6AV6643-0DD01-1AX1 be loaded directly into a newer panel?
Migration normally requires project conversion and review of screen objects, scripts, alarms, recipes, communication drivers and key assignments.
What should be backed up before removing 6AV6643-0DD01-1AX1?
Save the HMI project, recipes, user data, communication settings and any transferable archives supported by the installed configuration.
Which commissioning checks follow a 6AV6643-0DD01-1AX1 replacement?
Verify display quality, all keys, PLC communication, alarms, recipes, time synchronization and connected peripherals.
