6.2.2
Overview of the LEDs for Operating and Error Display
On the front panel of the VAU 01.1U five LEDs are arranged to display the
device states.
Take one of the following measures if one of the succeeding LEDs displays
an error or a note, see
fig. 6-2 "Description of the LEDs" on page 30
.
LED
Designa‐
tion
Meaning
Measure
24 V IN LED lights
green
Normal mode
-
LED is off DC 24 V missing
Check the cable of the volt‐
age supply which is connec‐
ted to X1S1.
UPS OK LED lights
green
Normal mode
-
LED is off Internal voltages missing
For further information please
contact the Bosch Rexroth
Service, see
PC OK
LED
flashes
green (5 s
on, 1 s
off)
Normal mode
-
LED is off Connected PC is booting
Wait until the boot process of
the connected PC is finished.
●
Interface cable (be‐
tween UPS and PC ) is
not plugged (XUSB In)
or
●
The cable is defective
Check the interface cable.
●
Connected PC power
supply unit has no sup‐
ply voltage or
●
Connected PC power
supply has not started
yet.
Check the PC cable connec‐
ted to X1S2.
●
UPS software has not
started or
●
UPS software is not in‐
stalled
●
Check the connected
PC.
●
Check that the UPS
software has been in‐
stalled and started.
Batt.
Charg.
LED lights
green
Battery is charged. Guaran‐
teed UPS bridging time can‐
not be kept.
Wait until the battery is loaded
(LED is off or is flashing).
LED is off
or is flash‐
ing
Battery is charged. The UPS
is ready to operate.
-
Bosch Rexroth AG
DOK-SUPPL*-VAU*01.1U**-PR03-EN-P
Rexroth IndraControl VAU 01.1U UPS with USB interface
30/63
Operating and Display Components