Eaton XV400 5.7", Руководство по эксплуатации

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5 Installation
5.3 Interfaces
32
MICRO PANEL XV400 5.7"/8.4" 12/2014 MN04802009Z-EN www.eaton.com
5.3.3 Power supply
The device is provided with an internal fuse and is protected against polarity reversal. The functional
earthing terminal is connected to both the housing and the 0 V terminal. The device power supply is
not
electrically isolated.
The device requires a 24 VDC power supply from an AC/DC converter with safe isolation (SELV). For
other power supply requirements see Chapter 9.5.1 Power supply,

74.

SELV (safety extra low voltage):
Circuit in which no dangerous voltage is present, even in the event of a single fault.
Wiring

Phoenix Contact MSTB 2.5/3-ST-5.08 connector, Phoenix order no. 1757022 is supplied with the
device.
Tab. 9 Assignment of connector

The following must be observed when the connector wiring is prepared:
Tab. 10 Preparing the wiring of the connector
Abb. 14 Power supply interface
Abb. 15 Phoenix Contact MSTB 2.5/3-ST-5.08 connector (view from the wiring side)
Connection Assignment
+24 VDC +24 VDC power supply
? Functional earthing connected to housing.
Does not have to be connected. Exception: for UL approval
(

Chapter 5.2.1,  26).
This connection can be used as protective earthing connection if the
mounting environment requires this.
0 V 0 V power supply (connected to

)
Preparing the wiring of the connector
Terminal type Pluggable screw terminal
Cross-section

min. 0.75 mm
2
/ max. 2.5 mm
2
(lead or wire)

min. AWG18 / max. AWG12
Stripping length 7 mm
Max. tightening torque 0.6…0.8 Nm / 5…7 Lb. In.
0 V +24 VDC