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Bosch Rexroth AG
Operating and Display Components
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
LED
Designa‐
Meaning
tion
24 V IN
LED lights
Normal mode
green
LED is off DC 24 V missing
UPS OK LED lights
Normal mode
green
LED is off Internal voltages missing
PC OK
LED
Normal mode
flashes
green (5 s
on, 1 s
off)
LED is off Connected PC is booting
●
●
●
●
●
●
Batt.
LED lights
Battery is charged. Guaran‐
Charg.
green
teed UPS bridging time can‐
not be kept.
LED is off
Battery is charged. The UPS
or is flash‐
is ready to operate.
ing
DOK-SUPPL*-VAU*01.1U**-PR03-EN-P
Rexroth IndraControl VAU 01.1U UPS with USB interface
Measure
-
Check the cable of the volt‐
age supply which is connec‐
ted to X1S1.
-
For further information please
contact the Bosch Rexroth
Service, see
"Service and Support" on
page
-
Wait until the boot process of
the connected PC is finished.
Interface cable (be‐
Check the interface cable.
tween UPS and PC ) is
not plugged (XUSB In)
or
The cable is defective
Connected PC power
Check the PC cable connec‐
supply unit has no sup‐
ted to X1S2.
ply voltage or
Connected PC power
supply has not started
yet.
UPS software has not
●
started or
UPS software is not in‐
●
stalled
Wait until the battery is loaded
(LED is off or is flashing).
-
30.
chapter 11
57.
Check the connected
PC.
Check that the UPS
software has been in‐
stalled and started.
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