Allen-Bradley powerflex 700 - Speed Command File

Programming and Parameters 3-21
Speed Command File
MOTOR CONTROL
Speed Feedback
420 [Notch Filter K]
Sets the gain for the 2-pole notch filter.
Default:
Min/Max:
Units:
0.3 Hz
0.1/0.9 Hz
0.1 Hz
053
421 [Marker Pulse]
Latches the raw encoder count at each
marker pulse.
Default:
Min/Max:
Units:
Read Only
–/+2147483647
1
422 [Pulse In Scale]
Sets the scale factor/gain for the Pulse
Input when P423 is set to “Pulse Input.”
Calculate for the desired speed
command as follows:
Default:
Min/Max:
Units:
64
2/20000
1
423 [Encoder Z Chan]
Defines if the input wired to terminals 5 &
6 of the Encoder Terminal Block will be
used as a Pulse or Marker input. Options
1 & 3 detect a loss of signal (when using
differential inputs) regardless of the
[Feedback Select], param. 080 setting.
Default:
Options:
0
0
1
2
3
“Pulse Input”
“Pulse Input”
“Pulse Check”
“Marker Input”
“Marker Check”
File Group No.
Parameter Name & Description
See page 3-2 for symbol descriptions
Values
Related
FV
Vector
Vector
Vector
Input Pulse Rate (Hz)
Desired Cmd. (Hz)
Input Pulse Rate (Hz)
Desired Cmd. (RPM)
x
120
[Motor Poles]
for Hz, [Pulse In Scale] =
for RPM, [Pulse In Scale] =
Vector
File Group No.
Parameter Name & Description
See page 3-2 for symbol descriptions
Values
Related
SPEED COMMAND
Spd Mode & Limits
079 [Speed Units]
Selects the units to be used for all speed
related parameters. Options 0 & 1
indicate status only. Options 2 & 3 will
convert/configure the drive for that
selection.
“Convert Hz” (2) - converts all speed
based parameters to Hz, and changes
the value proportionately (i.e. 1800 RPM
= 60 Hz).
“Convert RPM” (3) - converts all speed
based parameters to RPM, and changes
the value proportionately.
Default:
Options:
0
0
1
2
3
“Hz”
“Hz”
“RPM”
“Convert Hz”
“Convert RPM”
Vector