Delta C2000 series User Manual page 297

Classical field oriented control ac motor drive

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 The 3 parameters (Pr03-51, Pr03-53 and Pr03-53) must meet the following argument: P03-51 <

P03-53 < P03-55. The 3 proportional points (Pr03-52, Pr03-54 and Pr03-56) doesn't have any limit.

Between two points is a linear calculation. The ACI and AUI are same as AVI.

 The output % will become 0% when the AVI input value is lower than low point setting.

For example:

P03-51 = 1V; P03-52 = 10%. The output will become 0% when AVI input is lower than 1V. If the AVI

input is swing between 1V and 1.1V, drive's output frequency will beats between 0% and 10%

Chapter 12 Description of Parameter SettingsC2000 Series