Mitsubishi MELSEC-Q series Programming Manual page 247

(1) Time chart from auto tuning start until normal completion
Auto tuning start signal e1
Auto tuning completion BB16
Various Alarm BB1 to BB8
Manipulated value MV
(2) Time chart from auto tuning start until stop due to alarm occurrence
Auto tuning start signal e1
Auto tuning completion BB16
Various Alarm BB1 to BB8
Manipulated value MV
Auto tuning start
MV MV + AT1STEPMV
Auto tuning start
MV MV + AT1STEPMV
Auto tuning completion
MV
PID constants are set.
Auto tuning suspension
Alarm Occurrence
MV
PID constants are not set.
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