Mitsubishi Electric MELSEC iQ-R Series Introduction Manual page 58

With the recording monitor, the operation of the recording function can be stopped and restarted, and the
status can be checked.
[Diagnostics]  [Recording Monitor]
Click the [Execution] button for the camera monitor to display the operation status of the network camera
connected to the camera recorder module.
For details on the recording monitor, refer to the following.
MELSEC iQ-R System Recorder User's Manual (Application)
6 RECORDING
57