Herrmann EVT0855 Ultrasonic Welder Touch Panel
The Herrmann EVT0855 is an 8.4 inch touch control panel for ultrasonic welding systems. It is identified by the EVT0855 model reference. The panel works with Sigmatek Varan communication. It provides a graphical user interface for welding machine operation and monitoring. The unit is used in plastic welding, packaging, automotive and medical device production.
Touch Panel Function
The EVT0855 displays welding parameters, process status and fault messages. Operators can enter commands, change setpoints and acknowledge alarms. The touch screen allows direct interaction with the welding process. The panel communicates with the control system through Varan. This enables real time data exchange and responsive operation.
Display and Interface
The 8.4 inch display provides clear presentation of text, graphics and trends. The screen size is suitable for machine operation in industrial environments. The front panel is designed with protection against dust and moisture. Status LEDs indicate power and communication activity. The interface helps improve usability and reduce training time.
Applications
The EVT0855 is used in ultrasonic welding systems and related equipment. Typical applications include plastic assembly, packaging, automotive parts, medical devices and consumer goods. It is also used in production lines that require precise welding control.
Installation Notes
Installation should follow the manufacturer instructions. The panel is usually mounted in a panel cutout. Mounting clamps should be tightened evenly to ensure a proper seal. Power and communication cables should be connected according to the wiring diagram. Cable routing should avoid sources of electrical noise. After installation, the system should be tested for correct display and touch response.
Maintenance
Regular maintenance includes cleaning the screen with a soft, damp cloth. Abrasive cleaners should be avoided. The front panel should be checked for scratches or damage. Touch response should be tested periodically. The unit should be kept away from excessive heat, moisture and dust.
Conclusion
The Herrmann EVT0855 Ultrasonic Welder Touch Panel is a reliable operator interface for welding systems. It combines clear visualization, Varan communication and flexible process control. Correct installation and maintenance help ensure dependable performance.




