Bosch Rexroth SB356 Bedienungsanleitung Seite 32

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CAUTION
Risk of damage to persons
and property!
Solely permissible protective
measure in accordance with
EN 50 178: protective grounding.
Each supply cable on the system
box must have a PE wire. In
addition, a PE wire with a minimum
cross-section of 10 mm
be connected at the X1N3.1/
X1N3.2 interface underneath the
system box (Fig. 5).
X1N3.1
X1N3.2
Fig. 5: X1N3.1/X1N3.2 PE wire connection
i
NOTE!
If several system boxes are connected
together, the PE wire can be looped from
one system box to another.
Bosch Rexroth AGSB356 | 3 609 929 B67/2008-11
2
Cu must
CAUTION
Risk of damage to persons
and property!
Dangerous shock currents due to
insufficient PE wire connections!
The PE wire connections may not
be adversely affected by
mechanical, chemical or
electrochemical influences. The
connection must be permanent.
CAUTION
Risk of damage to persons
and property!
To ensure potential equalization
for all system components, the
system boxes, as well as the
tightening spindles' carrying plate
and the workpiece, must be
adequately grounded.
CAUTION
Risk of damage to persons
and property!
Residual currents from the
intermediate circuit and the mains
filter could disable residual-
current-operated protected
devices (RCDs). For this reason,
the system box may not be
operated on RCDs!