Communications
11.1.2 Communications—Liebert SNMP/OCWEBCARD SNMP Adapter
Attach the larger enclosed ferrite bead clamp to the network cable, see illustration at right, using the following directions:
1.Open the ferrite bead.
2.Place the network cable inside the ferrite bead groove.
3.Wrap the cable once around the ferrite bead.
4.Position the ferrite cable as close as possible to the end of the cable that connects to the UPS.
5.Close the ferrite bead so that the ferrite bead’s case snaps closed with the cable routed through the ferrite bead’s case.
11.2Pin 4 - Remote Shutdown on Battery
Wrap network cable around ferrite bead
1.This pin is functional only when the UPS is in battery
mode. If the UPS is being powered by the utility, Pin 4 will ignore any signal on this pin.
2.Pin 4 requires a
3.A battery shutdown signal on Pin 4 will NOT cause an immediate Shutdown. A shutdown signal will start a
4.If the utility returns during the
Whether the UPS turns back ON when power is restored depends on the
If the
11.3UPS Intelligent Communications
The Liebert
Liebert’s MultiLink software continually monitors the UPS and can shut down your computer or server in the event of an extended power failure.
Liebert MultiLink can also be configured for use without the serial cable when the Liebert IntelliSlot SNMP/OCWEBCARD is installed in the UPS. Additionally, Liebert MultiLink can be configured to coordinate shutdown across the network with other computers running Liebert MultiLink when you purchase a Liebert MultiLink License Kit. For more information about the Liebert IntelliSlot SNMP/ OCWEBCARD and Liebert MultiLink License Kits, visit our Web site (www.liebert.com) or contact your local dealer or Liebert representative.
Several option cards are available for use in the Liebert IntelliSlot port of the Liebert
The Liebert IntelliSlot MultiPort 4 Card allows you to install Liebert MultiLink software on four com- puters and coordinate shutdown in the event of a power failure.
The Liebert IntelliSlot Relay Card provides dry contact relay outputs for custom wired applications and delivers support for
! CAUTION
To maintain safety (SELV) barriers and for electromagnetic compatibility, signal cables should be segregated and run separate from all other power cables, where applicable.
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