Fieldbus Reference Scaling - ABB ACS355 series User Manual

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348 Fieldbus control with fieldbus adapter

Fieldbus reference scaling

Fieldbus references REF1 and REF2 are scaled for the DCU profile as shown in the

following table.

Note: Any correction of the reference (see section

on page 346) is applied before scaling.

Reference Range

Note: The settings of parameters

effect on the reference scaling.

Reference handling

Reference handling is the same for the ABB drives profile (embedded fieldbus) and

DCU profile. See section

Actual value scaling

The scaling of the integers sent to the master as Actual values depends on the

selected function. See chapter

1000 = 1 rpm / 1 Hz Final reference limited by

1104 REF1 MIN

Reference handling

Actual signals and parameters

Reference selection and

1104/1105. Actual motor speed

Final reference limited by

1107/1108. Actual motor speed

Final reference limited by

Final reference limited by

1107 REF2 MIN

on page 323.

on page 179.

(frequency).

(frequency).

(torque 1) or

(PID set 1) or

(PID set 2).

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