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RMS-RELAY02B External Dry Contact Card
User Manual
Using DO1 and DI1 as examples,
UPS status.
Table 3-2 Association between DO status and UPS status
Name
DO1
DO1
Table 3-3 Association between DI status and UPS status
Name
DI1
DI1
DI1
DI1
----End
Issue Draft A (2017-01-19)
The UPS performs the shutdown command if Type is set to NO, DI1 is set to Startup, DI2 is set to
Shutdown, and there is a 12–24 V DC input. If the UPS is faulty, it does not perform the startup
command when DI is set to Startup. Rectify the UPS fault first.
Associated Event UPS Status
Bypass mode
Bypass mode
Type
NO
NC
NO
NC
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Table 3-2
and
Table 3-3
list the association between DI/DO status and
Bypass mode
Mains mode
Associated
DI Status
Event
Startup
There is a
12–24 V DC
input.
Startup
There is a
12–24 V DC
input.
There is no
Startup
input.
Startup
There is no
input.
3 Installation
DO Status
NO and COM pins of DO
are closed, NC and COM
pins of DO are open.
NC and COM pins of DO
are closed, NO and COM
pins of DO are open.
Execute Event or
Not
Yes
No
No
Yes
13
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