Connection diagram
10 mm² (green/yellow)
6 mm
²
(blue)
PE bar
A
B
A
Overvoltage category I
(4)
6 mm² connect to functional earth of the operator display
6 mm
²
connect to functional earth of the control cabinet PC
6 mm
²
connect to functional earth of the UPS (VAU 01.1)
X1S2
UPS
(VAU 01.1)
0V OUT
24V OUT
X1S1
0V IN
24V IN
(VDP xx.3)
X1S1
+
-
X10
VPB 40.3
+
-
(2)
+24V
0 V
(1)
(4)
(3)
(3)
(5)
16 A
24 V
VPP xx.3
Terminal block UK6-FSI/6
with automatic cut-out TCP 10 A
(PHOENIX CONTACT) is recommended
Terminal block UK6-FSI/6
with automtatic cut-out TCP 4 A
(PHOENIX CONTACT)
Functional earth
Functional earth
Functional earth
VSP xx.3
VSB 40.3
Operator display
Control cabinet PC
VPB 40.4
10 mm² (green/yellow)
A
Terminal block 4 mm
2
B
Serial terminal 10 mm
2
① Easy to remove and visible
② Cable length between the UPS and the
control cabinet PC is max. 2 m at a
cross-section of min. 2.5 mm
2
③ Polarity reversal of the XS1 and X10 con-
nectors can sporadically result in de-
struction of the device (fire hazard) if no
additional external protection is provi-
ded. The reason is a simultaneous
grounding of the 0 V of the device and of
the 0 V (PELV) (1)
④ Cable length between +24 V power sup-
ply unit and UPS: 1 m to 7 m, 2.5. mm
2
cross-section, 8 m to 10 m, 4.0 mm
2
cross-section (refer to the documenta-
tion of the UPS VAU01.1)
⑤ Cable length between +24 V power sup-
ply unit and operator display is max.
30 m at a cross-section of min. 1.5 mm
2
.
Above 30 m, a separate power supply
unit is required
Fig. 10-12: Control cabinet PC and operator display connected to a UPS
UPS with USB interface
When connecting a UPS to a USB interface at the control cabinet PC, the infor-
mation on the availability and the state of the UPS are communicated to the con-
trol cabinet PC.
Bosch Rexroth AG
Mounting, demounting and electric installation
Control Cabinet PC
34/57
DOK-SUPPL*-VPB*40.3***-IT05-EN-P
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