RMS-SNMP01B SNMP Card
User Manual
4 Managing the UPS on the WebUI
Issue 10 (2020-03-20)
Copyright © Huawei Technologies Co., Ltd.
27
Figure 4-20
RMS-RELAY02B Settings
Using DI1 and DO1 as examples, Table 4-4 and Table 4-5 list the association between DI/DO
status and UPS status.
Table 4-4
Association between DO status and UPS status
Name
Associated
Event
UPS Status
DO Status
DO1
Bypass mode
Bypass mode
NO and COM pins of DO are
closed, NC and COM pins of DO
are open.
DO1
Bypass mode
Mains mode
NC and COM pins of DO are
closed, NO and COM pins of DO
are open.
Table 4-5
Association between DI status and UPS status
Name
Type
Associated
Event
DI Status
Execute Event
or Not
DI1
NO
Startup
There is a
12–24 V DC
input.
Yes
DI1
NC
Startup
There is a
12–24 V DC
input.
No
DI1
NO
Startup
There is no
input.
No
DI1
NC
Startup
There is no
input.
Yes
