Features:
- A 10.4-inch color TFT presents process screens at 640 x 480 pixels.
- Thirty-six function keys provide physical command input, with LEDs on twenty-six keys.
- Serial, Ethernet and USB interfaces keep controller and peripheral paths separate.
The MP 277 10-inch Key combines the process display and membrane keyboard in one cabinet-mounted operator panel.
Configured key events travel to the controller while screen objects and messages show the returned machine state.
Rear connectors divide power, controller communication, Ethernet and peripheral wiring before the panel is secured in its cutout.
The Siemens 6AV6643-0DD01-1AX0 MP 277 10-inch Key Panel may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6AV6643-0DD01-1AX0 MP 277 10-inch Key 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.
Turning physical key actions into HMI commands
- Function keys: Thirty-six configurable keys provide direct operator input around and below the display.
- Key LEDs: Twenty-six function keys include LEDs that the HMI project can use for configured indications.
- Screen response: Process screens show controller values, messages and the result of accepted key actions.
- Input boundary: This Key variant uses the membrane keyboard instead of the touch interface fitted to another MP 277 type.
Relating screen presentation to stored HMI data
- Display area: The 10.4-inch TFT renders the configured screens at 640 x 480 pixels.
- Color depth: Up to 65,536 colors distinguish process objects, states and message elements.
- User memory: Six megabytes hold the downloaded HMI project and its user data.
- Memory card: The rear slot accepts the documented removable card for supported storage functions.
Assigning traffic to the correct rear interface
- Serial port: The RS422/RS485 connection handles the configured serial controller network at up to 12 Mbit/s.
- Ethernet port: The RJ45 interface carries 10/100 Mbit/s Ethernet communication.
- USB pair: Two USB 1.1 sockets connect supported peripherals within a maximum 500 mA per port.
- Cable separation: Controller, Ethernet and peripheral cables terminate on their own rear connectors.
Keeping the operator face and cabinet wiring on opposite sides
- Cutout position: The front bezel and keyboard remain outside the cabinet while the rear electronics pass through the panel opening.
- Mounting clips: Clips engage the documented recesses to clamp the enclosure against the mounting surface.
- Rear access: Power and communication connectors must remain reachable inside the cabinet after installation.
- Supply range: The rear 24 V DC input must remain within the documented 20.4–28.8 V operating range.