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PROGRAMMING GUIDE
SINUS PENTA
25
/
486
1.12.
Indicator LEDs on the Display/Keypad
Eleven LEDs are located on the keypad, along with a 4-line, 16-character LCD display, a buzzer and 12 function keys.
The display shows the parameter values, the diagnostic messages and the variables processed by the drive.
The figure below shows the location of the indicator LEDs and their functionality.
Figure 3: Display/keypad
NOTE
See also the OPERATING AND REMOTING THE KEYPAD section in the Motor Drives
Accessories – User Manual.
ALARM LED - Red
Inverter OK
Alarm tripped
RUN LED - Green
Motor not powered
Motor powered,
but no torque (idle
)
Motor powered
and running
REF LED - Green
Reference for speed,
frequency or torque=0
Motor acceleration
or deceleration
Reference on
LIMIT LED - Yellow
No active limit
Voltage or current
limit active
BRAKE LED - Yellow
Ordinary run
Either one is active:
-
DC current brake
-
IGBT braking
-
Ramp extension.
L-CMD LED – Green
Commands sent from
sources other than
keypad
Commands sent both
from keypad and
terminal board
Commands sent
from keypad only
KEY
LED off
LED flashing
LED on (fixed)
Reference sent from
sources other
than keypad
Reference sent both
from keypad and
terminal board
Reference sent from
keypad only
L-REF LED - Green
FWD and REV LEDs – Green
FWD REV
Total reference = 0
Total reference of frequency/
speed/torque
is being sent
and is positive
Total reference of frequency/
speed/torque is being sent
and is negative.
TX and RX LEDs - Green
TX
R
X
No parameter transfer
in progress
Download: waiting
for confirmation
Upload: waiting
for confirmation
Parameter
downloading from
keypad to inverter
Parameter
uploading from
inverter to keypad