5. External connections
5.8 XV300 multi touch display as SmartWire-DT coordinator
Conditions for Underwriters Laboratories Inc. (UL) certification
The SmartWire-DT master interface's U
Aux
supply voltage must be externally pro-
tected against overcurrent and short-circuits with the following:
l Miniature circuit-breaker 24 V
DC
, rated operational current 2 A, trip type Z
l or a 2 A fuse.
5.8.1.1 SWD power supply voltages
The following supply voltages are required for a SmartWire-DT network:
l POW supply voltage:
The device supply voltage for the electronics in the downstream SmartWire-DT mod-
ules (15 V DC) is generated using the 24 V DC supply voltage applied at the POW ter-
minal.
l AUX supply voltage:
If there are any contactors or motor starters in the SmartWire-DT topology, a 24 V
DC AUX voltage must be additionally supplied as a control voltage for the contactor
coils.
POW/AUX power supply interface
The Plug connector WAGO 734-104 plug connector is included with the device.
Electrical connection
Figure 37: WAGO plug connector (view from wiring side)
Plug connector PIN signal Meaning
4-Pole
1
+24 V DC POW
Supply voltage U
POW
+24 V DC
2
0 V POW
Supply voltage U
POW
0V
3
+24 V DC AUX
Supply voltage U
AUX
+24 V DC
4
0 V AUX
Supply voltage U
AUX
+0 V
Table 22: Pin assignment WAGO plug connector
Observe the following when assembling and terminating the wiring for the plug con-
nector:
XV30004/19 MN048017ENwww.eaton.eu
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