Danfoss FC 300 Design Manual page 31

FC 300 Design Guide 3. Introduction to FC 300
Case 2: Positive reference with dead band, digital input to trigger reverse. Clamping
rules.
This case shows how a reference input with limits outside -Max – +Max limits clamps to the input's
low and high limits before addition to external reference, and how the external reference is clam-
ped to -Max – +Max by the reference algorithm.
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