Dry Contacts; Figure 6 Auxiliary Terminal Block Detail (Monitoring Board) - Emerson Liebert NX 480V User Manual

Figure 6 Auxiliary terminal block detail (Monitoring Board)
J8
LCD
J2
J13 J21 J25
BFP INV ACF
X1
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.
J28 J4 J26 J30 J10
EPO Dry in MBC
X2
X3
J3
J1
Liebert IntelliSlot 2
Liebert IntelliSlot 1
Liebert IntelliSlot 3
BCB
16
Electrical Connections
J22 X7
J23 X6
J12
J9
PWR
MODEM
J15
X5
SNMP CARD
J16
J17
X4
X4
J24
NOTE: The black square ( )
on each slot indicates Pin 1.