Danfoss FC 300 Design Manual page 29

FC 300 Design Guide
Introduction to FC 300
Case 2: Positive Reference with Dead band, Digital input to trigger reverse. Clamping rules.
This Case shows how Reference input with limits outside -Max - +Max limits clamps to the
inputs low and high limits before addition to External reference. And how the External reference
is clamped to -Max - +Max by the Reference algorithm.
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MG.33.B6.22 - VLT is a registered Danfoss trademark