Pin Fu nction O peratio n
9 On Battery Closed if not On Battery power (Utility OK)
10 Signal Ground Future release
11 Signal Ground Future release
12 UPS Any-Mode Shutdown Future release
13 Summary Alarm Closed if no alarm conditions are present
14 Summary Alarm Closed if summary alarm occurs
15 Common-Summary Alarm
16 On UPS Closed if On UPS (inverter) power
17 On Bypass Closed if On Bypass
18 Common-On Bypass
Table 9.3 Fu nction of UP S IS-R elay card (continued )
For more information of the IS-Relay card, refer to the Liebert® IntelliSlot IS-Relay Card User Manual in accessory.
The installation method of the IS-Relay card is the same as that of the SIC card. Refer to Signal Cable Connection Steps for the
cabling and routing of the signal cables.
9 Options
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Vertiv™ Liebert® APM Plus User Manual