Com Ports; Intellislot™ Ports - Liebert Nfinity User Manual

COM Ports

Nfinity is able to communicate through multiple
communication ports simultaneously. Only use
Liebert provided communication cards.
connect SELV circuits when connecting to any
communication port.
Pin Assignment
COM 1 – Relay Contacts
Relay contacts are available through a DB-9F
communications connector.
provides the following:
Pin Assignment
1 Low Battery (normally open)
UPS shutdown in battery mode
4
(5-12 V DC for 1.5 sec)
5 Common
7 Low Battery (common)
8 On Battery (common)
9 On Battery (normally open)
The contacts are rated 48V DC, 1 Amp
maximum and are compatible with the SiteNet
MultiLink software.
COM 2 – Serial
Nfinity is able to communicate via Liebert
proprietary protocol. The pin-out configuration
of the DB-9 connector is:
Pin Assignment
2 Transmit Data
3 Receive Data
5 Common
Communication
Only
Contact closure
17
Intellislot™ Ports
The following communication cards may be
used with Nfinity:
Intellislot™ SNMP cards – allows the Nfinity
communicate intelligently with your Ethernet
network. The SNMP card must be installed in
port 1; any additional cards can be added in
consecutive ports.
Intellislot™ MultiPort4 cards– allows up to
four client computer systems to simultaneously
monitor the status of Nfinity.
Intellislot™ Relay Contacts cards – provides
contact closures for remote monitoring of alarm
conditions; On Battery, On Bypass, Low Battery,
Summary Alarm, UPS Fault and On UPS
signals. It will integrate with AS400 computers
(additional cable required) and other monitoring
systems.