Option Installation
39 Liebert
®
eXM
™
5.4 Liebert IntelliSlot
™
Relay Card
The Liebert IntelliSlot Relay card (IS-RELAY) provides voltage-free contact closures for remote
monitoring of alarm conditions.
Delivering On Battery, On Bypass, Low Battery, Summary Alarm, UPS Fault and On UPS
signals, the easy-to-install card integrates with AS/400 computers (additional cable required) and
other relay contact monitoring systems.
The relay card is rated for 24 VAC/DC at 1A. and supported in any of the three Liebert IntelliSlot
bays on the Liebert eXM.
5.4.1 Liebert IntelliSlot Relay Card Pin Configuration
The card has two terminals blocks, TB1 (green, numbered 1-9) and TB2 (black, 10-18), as shown in
Figure 24.
Figure 24 Pin location and numbering
Refer to your Liebert product user manual for the pin configuration for the terminal blocks.
Table 11 Relay card pin configuration
Pin Function Operation
1 Common - Low Battery —
2 Low Battery Closed if Low Battery point occurs.
3 Low Battery Closed if battery is OK
4 Common - UPS Fault —
5 UPS Fault Closed if UPS fault occurs
6 UPS Fault Closed if no UPS failure
7 Common - On Battery —
8 On Battery Closed if On Battery power (Utility failure)
9 On Battery Closed if not On Battery power (Utility OK)
10 Not Used —
11 Not Used —
12 Not Used —
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 —
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