Mitsubishi Electric MELSEC iQ-R Series User Manual page 26

Rule settings
1.
From the live view window, select [Settings]  [System]  [Events]. Click the [+] button to create a rule.
2.
Set any name for the rule.
3.
In "Condition", select "Virtual input". In "Port", select any number from 1 to 32.
The value set in "Port" is specified as the virtual input port number of the FB library.
4 NETWORK CAMERA SETTINGS
24
4.3 Recording Event Settings