Features:
- The 5.7-inch color display presents alarms, process values, recipes, and configured screen objects.
- Membrane function and system keys provide physical operator input without a touch screen.
- Ethernet, RS422, RS485, and USB interfaces separate controller communication from local peripherals.
The 6AV6643-0BA01-1AX0 exchanges process values and operator commands with connected controllers through its configured communication driver.
Alarm, recipe, and variable functions use the panel project in integrated memory, while archive data can be directed to the MultiMedia Card.
Front sealing applies after correct panel installation; the rear electronics and connectors still require enclosure protection.
The Siemens 6AV6643-0BA01-1AX0 SIMATIC OP 277 6-inch Operator Panel may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6AV6643-0BA01-1AX0 SIMATIC OP 277 6-inch Operator 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.
Physical keys assigned to panel operation
- Function keys: Twenty-four keys trigger configured actions, and eighteen include LEDs for visual state feedback.
- System keys: Thirty-six keys handle panel navigation and standard operating functions.
- Data entry: Numeric and alphanumeric input is performed from the membrane keyboard.
- Multi-key input: The panel recognizes the documented two-key operation for configured commands.
Interfaces assigned to network and serial traffic
- Ethernet: The RJ45 interface carries TCP/IP and supported PROFINET controller communication.
- RS485: This serial path supports PROFIBUS and the configured controller protocol.
- RS422: The separate interface serves supported point-to-point serial connections.
- USB: Local peripherals connect without consuming either serial controller interface.
How runtime content is organized
- Configuration memory: The integrated Flash area holds the configured HMI project.
- Alarm handling: Bit, analog, system, and controller messages share the panel alarm system.
- Recipe data: Recipes group related process values into records for operator selection and transfer.
- Archives: Process and message archives use the removable MultiMedia Card as their storage location.
Protection depends on correct mounting
- Operator side: The installed front meets IP65 and NEMA 4x protection.
- Cabinet side: The rear is IP20 and must remain inside a suitable enclosure.
- Mounting cutout: The enclosure opening must match the documented width and height to maintain the front seal.
- Temperature: Cabinet design must keep the panel within its operating-temperature range.