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DOK-SUPPL*-VAU*01.1U**-PR03-EN-P
Rexroth IndraControl VAU 01.1U UPS with USB interface
7.3
Voltage Connection
7.3.1
General Information
7.3.2
Wiring the Power Connection
The 24 V supply voltage is connected to the X1S1 interface; the 24 V output
voltage is provided at the X1S2 interface.
Fig.7-3:
Connection of the 24 V voltage supply at the connector
NOTICE
For wiring connection terminals use copper wire only. Tighten the screws of
the screw terminal blocks with a torque of 5.5 lb in (0.6 Nm):
The VAU 01.1U is specified for overvoltage category 1.
WARNING
Do observe the overvoltage categories, see
Connection" on page
41,
the VAU 01.1U at 400 V voltage supply of the 24 V power supply unit" on
page 43
and
fig. 7-4 "Wiring of the DC 24 V power connection to the VAU
01.1U at 230 V voltage supply of the 24 V power supply unit" on page
Bosch Rexroth AG
24 V In
0 V In
Destruction of screw terminals, insufficient
contact and loss of UL certification if no cop‐
per wire is used and/or wrong torque.
High electrical voltage due to wrong connec‐
tions! Danger to life, risk of injury by electric
shock!
chapter 7.3.2 "Wiring the Power
fig. 7-5 "Wiring of the DC 24 V power connection to
41/63
Interfaces and Wiring
42.
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