Software Installation - LEGRAND NUMERIC ONFINITI User And Installation Manual

Ensure a DC breaker or other protection device is installed between the UPS and the external
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battery pack. If not installed, carefully install it. Switch off the battery breaker before installation.
Pay close attention to the rated battery voltage marked on the rear panel. If changing the number
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of battery packs, modify the settings simultaneously. Incorrect battery voltage connection may
permanently damage the UPS.
Pay close attention to the polarity marking on the external battery terminal block. Ensure
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correct battery polarity connection to prevent permanent UPS damage.
Verify the correctness of the protective earth ground wiring, including current spec, color,
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position, connection, and conductance reliability of the wire.
Verify the correctness of the utility input and output wiring, including current spec, color, position,
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connection, and conductance reliability of the wire. Ensure correct L/N terminal connections to
avoid reverse or short-circuiting.

2-4. Software Installation

For optimal computer system protection, install UPS monitoring software to fully configure UPS shutdown.
You may insert provided CD into CD-ROM to install the monitoring software. Follow the on-screen instructions to
install the software..
Communication connection
a) Communication port:
USB port
To enable unattended UPS shutdown/start-up and status monitoring, connect one end of the communication cable
to the USB/RS-232 port on the UPS and the other end to the communication port of your PC. With the monitoring
software installed, you can schedule UPS shutdown/start-up and monitor UPS status through your PC.
The UPS also features an intelligent slot suitable for either SNMP or AS400 card installation. Adding either an
SNMP or AS400 card to the UPS provides advanced communication and monitoring options.
NOTE: USB port and RS-232 port can't work at the same time.
RS-232 port Intelligent slot
WARNING!
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