Mitsubishi Electric MELSEC iQ-R Series - Chapter 9 Operation Example; How to Check the Recording Result; Operation Details

9 OPERATION EXAMPLE
9.1 How to Check the Recording Result
80
9
9 OPERATION EXAMPLE
Chapter 3 through Chapter 7 describe the settings and how to start the functions of the recording, reproduction, and analysis
that are the three phases of the system recorder. This chapter shows examples of practical use of the system recorder.
9.1 How to Check the Recording Result
Replay the data sampled by the camera recorder module and video recorded by the camera to predict the error cause, and
then further investigate the cause by analysis.
Operation details
The following shows an operation example to investigate the cause of a device error occurred in the workpiece inspection
process.
1. Workpieces flow on the belt conveyor.
2. The limit switch detects the flowing workpiece and its product No., and perform pass/fail inspection.
3. If any of four causes occurs, such as a failed product generation or detection of multiple workpieces, a device error
occurs.
4. A device error triggers the data sampled by the camera recorder unit to be saved in the SD memory card.
Belt conveyor
Workpiece
Network camera
1.
2.
3.
4.
GOT
Workpiece
Switch
Device error cause