Burkert 8681 - Page 135

135
Position Measuring System
Automatic Teach function / Autotune 4:
Control Eect on the process valve Internal program Error
T2 + T3 Autotune mode started
T1 + T2 Autotune 4 starts
Valve closing Activate V2
Wait period 10s
Closed position Teach T1
Open valve Deactivate V2
Activate V1
Wait period 10s
Open position Teach T2
Valve closing Deactivate V1
Activate V2
Valve closes Wait on position S1 S1 Timeout 15 s
Neutral position Deactivate V2
Autotune mode completed
Automatic Teach function / Autotune 5:
Control Eect on the process valve Internal program Error
T2 + T3 Autotune mode started
T1 + T3 Autotune 5 starts
Closed position Teach T1
Open valve Activate V1
Wait period 10s
Open position Teach T2
Valve closing Deactivate V1
Valve closes Wait on position S1 S1 Timeout 15 s
Intermediate position opens Activate V2
Wait period 10s
Intermediate position Teach T3
Valve closing Deactivate V2
Valve closes Wait on position S1 S1 Timeout 15 s
Autotune mode completed
Automatic Teach function / Autotune 6:
Spare function
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Control Head Type 8681