90 Eaton 93E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164000301—Rev 04
Figure 46. Optional Mini-Slot Cards
Relay-MS Card Industrial Relay Card
(RELAY-MS) (INDRELAY-MS)
Modbus-MS Card Network Management Card
(MODBUS-MS) (NETWORK-MS)
Industrial Gateway
Card (INDGW-M2)
Gigabit Network Card
(NETWORK-M2)
Table 21. Relay Card-MS and Industrial Relay Card IRC-MS Default Triggers
UPS Alarm
Relay Trigger
Indicator
On Normal K1 UPS supporting the load Normal indicator is illuminated
On Battery K2 UPS on Battery Battery indicator is illuminated
Alarm K3 Summary alarm / Active Alarms Alarm indicator is illuminated
On Bypass
K4
UPS on bypass
Bypass indicator is illuminated
Battery Low K5 UPS battery voltage level below the low voltage threshold Low Battery warning is active
NOTE Each relay connection has a NO and NC contact and an isolated relay
Communication
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