Rockwell Automation 9329 Drive Application Software Tension Control Gen. Units User Manual

Page 26

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FM – Tension Control

Drive Application Software – page 26 of 52

4.5.30 DrvSpdTrimRf_PU

This is the output of the regulator in speed trim mode. This value is in Per Unit and
can be summed with the feed forward speed reference to the drive.
Usage- Use this value if the speed reference to the drive is in per unit. This value is
summed the feed forward term.

4.5.31 DrvTrqTrimRf_PU

This is the output of the regulator in torque trim mode. This value is in Per Unit and
can be summed with the feed forward torque reference to the drive.

Usage- Sum this value with the torque reference of the drive.

4.5.32 DrvTrqMode

This is the request torque mode to the drive.

0 = Zero Torque
1 = Speed Mode (Torque Reference is output of the speed regulator)
2 = Torque Mode (Torque Reference is the external torque reference).
3 = Min Mode (Torque Reference is the minimum value of either the speed
regulator or torque reference).
4 = Max Mode (Torque Reference is the minimum value of either the speed
regulator or the torque reference).
5 = Sum Mode (Torque Reference is the sum of the speed regulator and external
torque reference).

Usage – This value needs to be linked to the torque mode select of the drive.

4.5.33 TenRf_Pct

This is the Tension Reference as a percentage of maximum tension.
Usage – Can be used for display purposes.

4.5.34 RegRf_Pct

This is the Regulator Reference in percentage of rated reference. If the Trim
Regulator is regulating tension then this value is the percentage of maximum tension.
If the trim regulator is regulating dancer position, then this value is the percentage of
maximum storage. If the trim regulator is regulating torque, then this value is the
percentage of motor rated torque. The value will include adjustment from the
Tension Taper routine for Tension Control mode and Torque Control mode
Usage – This value can be used for display purposes.

4.5.35 RegFb_Pct

This value is the regulator feedback in percentage of rated reference. If the Trim
Regulator is regulating tension then this value is the percentage of maximum tension.
If the trim regulator is regulating dancer position, then this value is the percentage of
maximum storage. If the trim regulator is regulating torque, then this value is the
percentage of motor rated torque.
Usage – This value can be used for display purposes.

4.5.36 RegErr_Pct

This value is the regulator error in percentage of rated reference.
Usage – This value can be used for display purposes.

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