3 dry contacts, Dry contacts, Figure 6 – Emerson Liebert NX 480V User Manual
Page 24: Auxiliary terminal block detail (monitoring board)
Electrical Connections
16
Figure 6
Auxiliary terminal block detail (Monitoring Board)
2.3
Dry Contacts
The UPS provides input dry contacts and output dry contacts.
NOTE
When operating the Liebert NX with dry contacts, ESD measures must be taken or the contacts
may be damaged.
NOTE: The black square ()
on each slot indicates Pin 1.
J3
J1
J13 J21 J25
J28
J4
J26 J30 J10
J22
J23
J12
J9
J15
J17
J24
X4
X4
J16
X1
X2
X3
Liebert IntelliSlot 2
Liebert IntelliSlot 1
Liebert IntelliSlot 3
J8
J2
LCD
BFP INV ACF
EPO
Dry in
MBC
BCB
X5
X6
X7
PWR
MODEM
SNMP CARD
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