1-26 Programming and Parameters
SPEED COMMAND
Speed Trim
116 [Trim % Setpoint]
Adds or subtracts a percentage of the
speed reference or maximum speed.
Dependent on the setting of [Trim Out
Select], parameter 118.
Default:
Min/Max:
Units:
0.0%
–/+200.0%
0.1%
118
117 [Trim In Select]
Specifies which analog input signal is
being used as a trim input.
Default:
Options:
2 “Analog In 2”
See [Speed Ref A
Sel]
090
093
118 [Trim Out Select]
Specifies which speed references are to be trimmed.
117
119
120
119 [Trim Hi]
Scales the upper value of the [Trim In
Select] selection when the source is an
analog input.
Default:
Min/Max:
Units:
60.0 Hz
–/+[Maximum Speed]
0.1 Hz
1 RPM/%
079
082
117
120 [Trim Lo]
Scales the lower value of the [Trim In
Select] selection when the source is an
analog input.
Default:
Min/Max:
Units:
0.0 Hz
–/+[Maximum Speed]
0.1 Hz
1 RPM/%
079
117
Slip Comp
Important: Parameters in the Slip Comp Group are used to enable and tune the
Slip Compensation Regulator. In order to allow the regulator to control drive
operation, parameter 080 [Speed Mode] must be set to 1 “Slip Comp”.
121 [Slip RPM @ FLA]
Sets the amount of compensation to
drive output at motor FLA.
If the value of parameter 061 [Autotune] =
3 “Calculate” changes made to this
parameter will not be accepted.
Value may be changed by [Autotune]
when “Encoder” is selected in [Feedback
Select], parameter 080.
Default:
Min/Max:
Units:
Based on [Motor NP RPM]
0.0/1200.0 RPM
0.1 RPM
061
080
122
123
122 [Slip Comp Gain]
Sets the response time of slip
compensation.
Default:
Min/Max:
Units:
40.0
1.0/100.0
0.1
080
121
122
123 [Slip RPM Meter]
Displays the present amount of
adjustment being applied as slip
compensation.
Default:
Min/Max:
Units:
Read Only
–/+300.0 RPM
0.1 RPM
080
121
122
File
Group
No.
Parameter Name & Description
See page 1-2 for symbol descriptions
Values
Related
00x 0xxxxxxxxxxxx
10 01234567891112131415
1=Trimmed/%
0=Not Trimmed/Add
x =Reserved
Bit #
Factory Default Bit Values
Trim Ref A
Trim Ref B
Add or % *
* Vector firmware 3.001 & later.
20B-UM001.book Page 26 Thursday, June 20, 2013 1:55 PM