User Manual - Firmware 1.xxx-6.xxx Instruction Manual

Programming 6–19
Feature
Select
This group contains the necessary parameters to activate and program advanced features
of the drive.
[Dwell Frequency]
This value sets the frequency that the drive will immedi-
ately output (no Accel Ramp) upon a start command. This
parameter requires a programmed [Dwell Time].
Parameter Number 43
Parameter Type Read and Write
Display Units / Drive Units 0.1 Hertz / Hertz x 10
Factory Default 0.0 Hz
Minimum Value 0.0 Hz
Maximum Value 7.0 Hz
[Dwell Time]
This value sets the time the drive will continue to output
[Dwell Frequency] before ramping to [Freq Command].
Parameter Number 44
Parameter Type Read and Write
Display Units / Units 1 Second / Seconds
Factory Default 0 Sec
Minimum Value 0 Sec
Maximum Value 10 Sec
[Speed Control]
This parameter selects the type of speed modulation active
in the drive.
This parameter cannot be changed while the drive is
running.
Important: “No Control” and “Phase Lock” are the only
available options for synchronous motors.
If encoder feedback closed loop speed regulation is re-
quired, “Encoder Fdbk” must be selected.
Parameter Number 77
Parameter Type Read and Write
Factory Default “Slip Comp”
Units
Display Drive
“No Control” 0 Frequency regulation
“Slip Comp” 1 Slip compensation
“Speed Droop” 2 Negative slip compensation
“Phase Lock” 3 Enable phase lock to pulse input
“Encoder Fdbk” 4 Encoder feedback-closed loop
“Droop + Reg” 5 Enc. fdbk.-closed loop w/ active
droop
“P Jump” 6 Traverse function
“Process PI” 7 Closed loop PI control
[Slip @ F.L.A.]
This value sets the amount of automatic increase or de-
crease to the drive output to compensate for motor slip.
When [Speed Control] is set to “Slip Comp”, a percentage
of this value proportional to output current is added to the
drive output frequency. When [Speed Control] is set to
“Droop”, a percentage of this value proportional to output
current is subtracted from the drive output frequency.
Parameter Number 42
Parameter Type Read and Write
Display Units / Drive Units 0.1 Hertz / Hertz x 10
Factory Default 1.0 Hz
Minimum Value 0.0 Hz
Maximum Value 10.0 Hz
Dwell Time
Frequency of
Applied Voltage
0
0
Time
Maximum
Dwell Frequency
Start
Command
Dwell
Time
Sync RPM – Rated RPM
Sync RPM
x Rated Hz.