Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1394

• Time chart from auto tuning start till normal completion
Start of auto tuning
e1
BB16
BB1 to BB8
MV
MV
• Time chart from auto tuning start till stop due to alarm occurrence
Start of auto tuning
e1
BB16
BB1 to BB8
MV
MV
11 PROCESS CONTROL INSTRUCTIONS
1392
11.7 Auto Tuning
End of auto tuning
MV+AT1STEPMV
Cancellation of auto tuning
MV+AT1STEPMV
MV
PID constants are set.
Alarm
MV
PID constants are not set.