Rockwell Automation 20P PowerFlex Digital DC Drive User Manual

Page 120

Advertising
background image

120

Rockwell Automation Publication 20P-UM001I-EN-P - February 2013

Chapter 3

Programming and Parameters

MONIT

OR

Speed Met

ers

118

[Speed Reg In]

Total reference value input to the Speed Regulator in rpm.
Notes: This parameter can be assigned to an analog output. The min. and
max. values of this parameter were changed from –/+32766 for firmware
version 3.001

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

121

[Spd Feedback Pct]

Actual speed as a percentage of the Par 162 [Max Feedback Spd].
Notes: This parameter can be assigned to an analog output and is the factory
default selection for Par 66 [Anlg Out1 Sel]. The min. and max. values of this
parameter were changed from –/+100.0 for firmware version 3.001.

Default:

Min/Max:
Units:

Read Only

–/+200.0
%

Real

66,
162

122

[Spd Feedback]

Actual speed in rpm.
Notes: This parameter can be assigned to an analog output. The min. and
max. values of this parameter were changed from –/+32766 for firmware
version 3.001

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

428

[Resolver Speed]

Displays the speed feedback from the resolver module.
Note: This parameter was added for firmware version 5.002.

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

384

[Spd Ref Out Pct]

Output of the Speed Reference selection as a percentage of Par 45 [Max Ref
Speed].
Notes: This parameter can be assigned to an analog output. The min. and
max. values of this parameter were changed from –/+100.0 for firmware
version 3.001.

Default:

Min/Max:
Units:

Read Only

–/+200.0
%

Real

45

385

[Speed Ref Out]

Output of the Speed Reference selection.
Notes: This parameter can be assigned to an analog output. The min. and
max. values of this parameter were changed from –/+32766 for firmware
version 3.001

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

420

[Encoder Speed]

Actual speed measured by the digital encoder.

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

924

[Actual Speed]

Filtered value of Par 122 [Spd Feedback]. Par 923 [Act Spd Filter] can be used
to provide limited (first order low pass) filtering of this value.
Notes: This parameter can be assigned to an analog output. The min. and
max. values of this parameter were changed from –/+32766 for firmware
version 3.001

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

121,
222,
923

1006

[Droop Out]

Displays the output of the Droop Compensation function. The [Droop Out]
signal (if enabled by Par 699 [Enable Droop]) is summed with Par 1018
[Speed Draw Out] and 43 [Trim Speed]. Droop compensation specifies the
amount of adjustment in speed reference when operating at full load current.
Note: This parameter was added for firmware version 4.001.

Default:

Min/Max:
Units:

Read Only

–/+ Par 45 [Max Ref Speed]
rpm

16-bit
Int

45

1007

[Droop Out Pct]

The value of Par 1006 [Droop Out] shown as a percentage of Par 45 [Max Ref
Speed].
Note: This parameter was added for firmware version 4.001.

Default:

Min/Max:
Units:

Read Only

–/+100.0
%

Real

45

1008

[Spd Reg Fdbk]

Speed Regulator Feedback signal after all filtering has been applied.
Note: This parameter was added for firmware version 4.001.

Default:

Min/Max:
Units:

Read Only

–/+8192
rpm

16-bit
Int

1009

[Spd Reg Fdbk Pct]

Par 1008 [Spd Reg Fdbk] shown as a percentage of Par 162 [Max Feedback
Spd].
Note: This parameter was added for firmware version 4.001.

Default:

Min/Max:
Units:

Read Only

–/+200.0
%

Real

162

Fil

e

Gr

oup

No

.

Parameter Name & Description

See

page 110

for symbol descriptions

Values

Da

ta

T

yp

e

Rela

ted

Advertising