Mitsubishi Electric MELSEC iQ-R Series Introduction Manual page 86

Data flow analysis
Analyze the device/label error which has caused the device error to inspect the error cause.
Operating procedure
1.
Perform the data flow analysis based on the device/label that caused the error. (Page 71 Finding the Error Factor
Device)
Right-click  [Dataflow Analysis]
Device to be the basing point
2.
Check the execution condition to turn on the failed product arrival.
Expand items on the left side.
3.
It is determined that comparison of the product No. setting value and detected product No. value is the execution
condition that turns on the product No. mismatch signal and failed product arrival.
9 OPERATION EXAMPLE
85
9.1 How to Check the Recording Result