# Write the log to a file with open('local_app.log', 'a') as log_file: log_file.write(formatted_log)

: The local site provides a powerful graphing module to visualize historical data directly in the browser. How to Access the Local Interface

| Specification | Detail | | :--- | :--- | | | 32-bit Arm® Cortex®-M4 MCU with FPU | | Memory | 2 MB Flash ROM, 256 KB RAM | | Network | 10/100 Mb/s Ethernet port | | Industrial Comms | RS485 serial port for ModBus RTU | | Data Storage | Extracted SD card (text file) | | Remote Protocols | MQTT, FTP, HTTP REST, and email | | Power Supply | 10-40 VDC / 19-28 VAC, avg <1.5W | | Operating Temp | -25°C to +55°C |