Grundfos RSI - Page 155

8.2.16 Feedbacks
P3.13.1.9 Dead Band
P3.13.1.10 Dead Band Delay
The PID controller output is locked if the actual value
stays within the deadband area around the reference
for a predefined time. This function will prevent
unnecessary movement and wear on actuators, e.g.
valves.
1
2
3
5
4
9097
Dead band
Pos. Description
1 Dead band (ID1056)
2 Reference
3 Dead band delay (ID1057)
4 Actual value
5 Output locked
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