Rockwell Automation 1756-DMF30 ControlLogix Drive Module User Manual

Page 107

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Publication 1756-UM522B-EN-P - February 2003

1756-DMD30 Specific Information B-27

35

SpdRef Filt Gain
Sets the lead term for the Speed Reference filter. Values
greater than 1 will result in a lead function and value less than
1 will result in a lag function. A value of 1 will disable the
filter.

Default:
Min:
Max:
Type:
File:
Group:

1
-5
5
Linkable, Read-Write, Floating Point
Speed Control
Reference

36

SpdRef Filt BW
Sets the natural frequency for the Speed Reference filter.

Units:
Default:
Min:
Max:
Type:
File:
Group:

R/S
0
0
500
Linkable, Read-Write, Floating Point
Speed Control
Reference

37

Spd Ref Bypass
The speed command after the limit, ramp and s-curve blocks.
Link a source directly to this parameter to bypass these blocks.

Units:
Default:
Min:
Max:
Type:
File:
Group:

RPM
0
-14000
14000
Linkable, Read-Write, Floating Point
Speed Control
Reference

38

Speed Ref Scale
This parameter is multiplied with the value in parameter 44
[Filtered Spd Ref] to produce the value in parameter 46 [Scaled
Spd Ref].

Default:
Min:
Max:
Type:
File:
Group:

1
-3.2767
3.2767
Linkable, Read-Write, Floating Point
Speed Control
Reference

40

Selected Spd Ref
The speed command before the limit block. A value of 1.0
represents base speed of the motor.

Units:
Default:
Min:
Max:
Type:
File:
Group:

RPM
0
-14000
14000
Non-Linkable, Read Only, Floating Point
Speed Control
Reference

41

Limited Spd Ref
Displays the speed command after the limit block, limited by
parameter 30 [Rev Speed Limit] and parameter 31 [Fwd Speed
Limit]. A value of 1.0 represents base speed of the motor.

Units:
Default:
Min:
Max:
Type:
File:
Group:

RPM
0
-14000
14000
Non-Linkable, Read Only, Floating Point
Speed Control
Reference

42

Ramped Spd Ref
Displays the speed command after the linear ramp block,
modified by parameter 32 [Accel Time] and parameter 33
[Decel Time]. A value of 1.0 represents base speed of the
motor.

Units:
Default:
Min:
Max:
Type:
File:
Group:

RPM
0
-14000
14000
Non-Linkable, Read Only, Floating Point
Speed Control
Reference

No.

Name
Description

Values

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