Liebert PSI XR Connect Network Surge protection, Connect Computer Interface Port, Network surge

Installation

3.6Connect Network Surge protection

Connect a 10 base-T/100 network cable to the RJ-45 network surge protection IN jack on the rear of the UPS. Connect from the OUT jack with network cabling to network equipment (see Figure 11).

Figure 11 Connect network surge protection

Network

Equipment

EPO

FUNCTION 2 1

VOLTAGE=110V

VOLTAGE=120V

VOLTAGE=127V

INPUT OUTPUT

DC 24V

Network surge	Network surge
protection IN jack	protection OUT Jack

3.7Connect Computer Interface Port

Determine what type of communication connection to use to manage the UPS. The Liebert PSI XR can be monitored with any of these communication methods:

•serial

•contact closure

•USB

•SNMP

Connect the appropriate, factory-supplied cable to the interface port on the rear of the UPS and to the computer interface port. See the Liebert MultiLink shutdown software user manual on the included CD-ROM for details and installation information. Also refer to 6.4 - UPS Communications.

Figure 12 Connect computer interface port

	EPO
	FUNCTION
	2
	1
	INPUT
DC 24V	OUTPUT

USB connector is to left of DB-9 port

on the UPS; USB port on computer varies

11