Rockwell Automation SP120 AC Drive Demo Unit - Manual (Page 10)

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
P O W E R
Hz
A P R G
R U N
M I N M A X
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