Siemens 6AV6640-0BA11-0AX0 SIMATIC OP 73micro Operator Panel

Description

The Siemens 6AV6640-0BA11-0AX0 is a SIMATIC HMI OP 73micro operator panel designed for local operation and monitoring of automation equipment. It features a graphical LCD display with integrated function keys, allowing operators to display process information, acknowledge alarms, modify operating parameters, and execute control commands directly from the panel.Data communication with the automation system is handled through the integrated PPI interface, supporting reliable exchange with compatible SIMATIC S7-200 controllers.Configuration of the operator panel is carried out using SIMATIC WinCC flexible Micro. The compact front-mount design makes the unit suitable for installation in control cabinets where installation space is limited, while the display and keypad provide convenient access during commissioning, normal production, and routine maintenance.Within the SIMATIC HMI Micro Panel range, the 6AV6640-0BA11-0AX0 provides local process visualization and operator interaction for small automation applications. It supports the display of process values, operating status, alarm messages, and user-configured screens, while remaining compatible with the corresponding Siemens engineering software and controller platform.

Parameter

Model: 6AV6640-0BA11-0AX0 SIMATIC OP 73micro Operator Panel 
Screen diagonal: 3 in
Display type: STN, Schwarz/Weiss
Operating options: Keys
Function keys, programmable: 4 function keys
Supply voltage: 24 V DC
Rated current: 0.1 A
Storage/transport temperature: -20 °C to +60 °C
Relative humidity: 90 %
Operating system: LINUX

Frequently asked questions

What communication interface is available on the OP 73micro?
The panel is equipped with an integrated PPI communication interface for data exchange with compatible Siemens automation equipment.

Does replacing the panel affect the PLC program?
No. The operator panel stores the HMI project separately from the PLC program. Replacing the panel does not change the controller program, although the HMI project may need to be downloaded to the new unit.

What input devices are included on the 6AV6640-0BA11-0AX0?
The 6AV6640-0BA11-0AX0 features an industrial membrane keyboard with 8 system keys and 4 programmable function keys, providing reliable operator control in demanding industrial environments.

Application areas:

Pumping Stations: Provides local monitoring for borehole pumps, sewage lift stations, and booster pump skids.
Dosing Systems: Controls chemical injection pumps and mixers in industrial water treatment loops.
Filtration Skids: Displays differential pressure and manages backwash sequencing on membrane filtration racks.
Conveyor Interfacing: Manages local routing, sorting gates, and line clearance on bottling and canning lines.

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