Avinya Engineers Private Limited

Recipe Management:

• For processes that require specific settings (e.g., in manufacturing or food production), HMI panels can store and manage "recipes" or predefined process parameters. Operators can quickly switch between these recipes to optimize production.

Data Logging and Trending:

• HMIs can collect and log data over time, allowing operators to review historical trends of process variables (e.g., temperature, pressure, flow rates).

• The data can also be exported for further analysis or used in reports.

Graphical User Interface (GUI):

• The GUI on an HMI displays real-time data, such as process variables, system statuses, alarms, and warnings.

• Visual elements like buttons, switches, sliders, graphs, and trend charts are often used to allow operators to control and monitor systems.

Connectivity:

• PLC Communication: HMIs communicate with PLCs or other automation systems to exchange data, control outputs, and monitor inputs.

• Networking: Many HMI touch panels support network communication, allowing them to connect to remote monitoring systems or cloud-based platforms.

• Common communication protocols include Modbus, Ethernet/IP, Profibus, and OPC.

Touchscreen Interface:

• HMI touch panels typically feature capacitive or resistive touchscreens that allow operators to interact directly by touching the screen. Capacitive touchscreens are more responsive and commonly found in modern systems, while resistive screens are durable and may be used in harsh environments.