Bosch rexroth VM350 Betriebsanleitung Seite 31

3609929B32/2021-09 | VM350
Product description
X1S2 user interface for external 24 V
power supply
The X1S2 interface enables the external 24 V
power supply. This ensures the power supply e.g.
to interfaces after triggering the emergency OFF
(i.e. after disconnecting the mains lead).
Tab.4 X1S2
Pin Signal Description/
function
1 VEE_ External (custom-
Extern er's) 24 V power
supply for the 350
tightening system
2 GND Reference potential
for all voltages
The power pack must be protected against short
circuit and overload.
Recommendation:
Rexroth VAP 01.1H-W23-024-010-NN MNR:
R911 17 10 65
NOTE
The insulation stripping length must be at
least 10 mm for reliable contacting to X1S2.
The maximum torque at the bolted
connections of the terminals at X1S2 must not
exceed 0.5 Nm.
XDN2 user interface
The XDN2 interface is located on the front panel.
This serves to:
• ensure the 24 V power supply for external
• provide the emergency OFF connection,
Voltage/
current
24 V +/– 5 %;
10 A
PE potential
Fig. 3: Terminal strip, 7-pin, with jumper
Pin 3 and pin 4 are fitted with a jumper at the
factory in order to ensure the operational
readiness of the tightening system. This jumper
must be removed for connection of an emergency
OFF circuit.
NOTE
The 24 V supply voltage (VEE) is not
galvanically isolated from the internal supply.
Bosch Rexroth AG
consumers
referred to in this document as NH.
1
2
3
4
5
6
7
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