This application provides email alerts and web-based sensor and diagnostic monitoring for the Siemens SIMATIC S7-1200 PLC. You can customize email alert settings, and monitor your PLC in a browser-based dashboard that surfaces both sensor and PLC diagnostic data. Sensor and diagnostic data visualization is also available on mobile devices.

One or more Siemens SIMATIC S7-1200 PLCs.
Gateway device
A computer with an internet connection that can run Python.
Any sensor
Connect any analog or digital sensor.
Give your application a name
Tell us about your PLC using multiple devices?
Want to start over with a different multi-device CSV file, or just set up a single PLC?
Start Over
Use lat/long
Pro Tip!
Power consumption will increase if you choose a higher frequency.
1 of

Create sensor alerts
If is
High Low
then send an email,
add alert
Set alerts on diagnostics
If on
then send an email to,
add alert
Create gateway settings
Please upload a CSV file containing the following fields: Device Name, Latitude, Longitude, Description, Sensor Frequency (seconds), IP Address, Port

Want to see an example CSV file?