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4−8
Bosch Rexroth AG
Electrical Connections
rho4.0
PE
Electric Drives
and Controls
Power supply W/
safety transformer
as per EN 60742
Cross-sections
dependent on current
draw, but MIN of 4
2
mm
. For higher
current draw, use 2 x 4
Max. length 4 m
2
mm
A
24 V Load
Cross-sections
dependent on current
draw, but MIN of
0,5 mm
X10
X10s
PE
2
10
(green/yellow)
24 V
DC
2
6
(blue)
(1)
A
B
Earth bar
0 V Load
A = Terminal strip 4
B = Terminal strip 10
= Terminals in isolated arrangement
2
(3)
(1) Easily visible and removable.
(2) Preferred installation of PE terminal bars, i.e., electrically
conductive on the mounting plate. Both ends of PE terminal bars
must be connected to mounting plate by means of copper straps
of a length not exceeding 200 mm.
At minimum, cross-section of copper straps must match that of
incoming mains cables.
2
(3) 0.5 mm
, up to 4 m
2
0.75 mm
, up to 6 m
2
1.5 mm
, up to 10 m
Distances in excess of 10 m necessitate
a separate power supply at the machine!
RhoMotion
1070072365 / 04
2
10
(green/yellow)
(2)
2
2
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