Sigmatek 9802.289.01 Board Control TA71 Display
The Sigmatek 9802.289.01 Board Control TA71 Display with Optrex DMF-50840NF is a display control assembly for industrial automation. It is identified by the 9802.289.01 reference and the Board Control TA71 designation. The assembly includes an Optrex DMF-50840NF display. It provides a graphical user interface for machine operation and monitoring. The unit is used in packaging machines, printing presses, injection molding machines and special purpose equipment.
Display Control Function
The board manages display signals and operator input. It receives data from the control system and presents it on the screen. Operators can view status, parameters and fault messages. The display may include touch input or function keys depending on configuration. The board supports communication with the main controller.
Display and Interface
The Optrex DMF-50840NF is an industrial display panel. It provides clear presentation of text and graphics. The screen size and resolution are suitable for machine operation. The display is designed for industrial environments with protection against dust and moisture. Status LEDs may indicate power and communication activity.
Applications
The assembly is used in many industrial machines. Typical applications include packaging lines, printing presses, injection molding machines, textile equipment, woodworking machines and assembly stations. It is also used in handling systems, robotics and test benches.
Installation Notes
Installation should follow the equipment manual. Power should be switched off before mounting or wiring. The display and board must be mounted securely. Connectors should be seated fully and locked where required. Cable routing should avoid sources of electrical noise. After installation, the system should be tested for correct display and input response.
Maintenance
Regular maintenance includes cleaning the screen with approved materials. Abrasive cleaners should be avoided. Cables and connectors should be inspected for damage. If the display becomes dim or unresponsive, the cause should be diagnosed by qualified personnel.
Conclusion
The Sigmatek 9802.289.01 Board Control TA71 Display with Optrex DMF-50840NF is a reliable display control solution for compatible machinery. It supports clear visualization, signal processing and dependable operator interaction. Correct installation and maintenance help ensure stable operation.




