Huawei UPS5000-S-1600 kVA User Manual page 49

UPS5000-S-1600 kVA
User Manual
Dry Contact
Input
The following two methods are recommended for connecting cables to DO ports on the dry
contact extended card.
Issue 04 (2020-03-03)
Silk
Screen
DO_3 NO
COM
DO_4 NO
COM
DO_5 NO
COM
DI_1 +
-
DI_2 +
-
DI_3 +
-
DI_4 +
-
DI_5 +
-
Copyright © Huawei Technologies Co., Ltd.
Description
contacts to normally open or closed based on
actual requirements.
Indicates relay output signals. The dry contact is
normally open by default. When the preset status
occurs, the relay is closed. Users can set the dry
contacts to normally open or closed based on
actual requirements.
Indicates relay output signals. The dry contact is
normally open by default. When the preset status
occurs, the relay is closed. Users can set the dry
contacts to normally open or closed based on
actual requirements.
Indicates relay output signals. The dry contact is
normally open by default. When the preset status
occurs, the relay is closed. Users can set the dry
contacts to normally open or closed based on
actual requirements.
Reserved
Reserved
Reserved
Reserved
Reserved
2 Overview
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