Bosch rexroth VM350 Betriebsanleitung Seite 33

3609929B32/2021-09 | VM350
Product description
CAUTION
Risk of damage to persons and property!
Check that the emergency OFF circuit is

functioning correctly before commissioning
the tightening system.
Observe the local, system-specific

regulations and requirements; proper use
of tools, lifting, and transport equipment;
as well as the relevant standards,
provisions, and accident prevention regu-
lations.
Examples of emergency OFF in the 350 tightening system (in BT356 and SB356)
Stationary tightening spindles (shutdown via VM350):
XDN2
INT
EXIT
Reset Reset
X1S1
XDN2
X1S2
VM350 LTU350/1
Fig. 4:
Direct use of the emergency
VEE NH
24V
NH NH
Reset
LTU350/1
CAUTION
Risk of damage to persons and property!
Dangerous shock currents due to insufficient
PE wire connections!
Protective conductor connections may not

be affected by mechanical, chemical, or
electrochemical influences. The connection
must be permanent.
A
Use of emergency stop
OFF switch
devices, e.g. PNOZ
S1
24V
NH
2
1 mm 1 mm
Bosch Rexroth AG
Case 1
Bridge
B
PNOZ
13
X1 X2
Case 2
Return chain
14
2
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