User Manual

3-2
Using the SP120 AC Drive Demo Unit
3.2 Parameter Types
There are three types of parameters:
•
Tunable
parameters can be adjusted or changed while the
drive is running or stopped.
•
Configurable
parameters can be adjusted or changed
only while the drive is stopped.
•
Read-only
parameters cannot be adjusted.
3.3 How To Display and Adjust Parameter
Values Using the Keypad
The keypad is located on the front panel of the drive. You
must open the cover to access the programming keys.
Figure 3.1 – SP120 Keypad with LEDs Identified
POWER
Hz
A
PRG
RUN
MIN
MAX
PROG
Power
LED
is on when
power is applied to the drive
Hz
LED
is on when output
speed is displayed
A
LED
is on when output
current is displayed
Speed pot
LED
is on when
the drive’s speed pot is
active.
Speed potentiometer.
Run
LED
is on when
drive is responding
to start command.
PRG
LED
is on
when drive is in
program mode.
Start key
LED
is on
when the start key
is active.
Open the drive’s cover
to access the
programming keys
.
SP120 Drive with Front Cover Open