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UPS5000-H-600 kVA-FTN
User Manual (Singapore, 100 kVA Power Modules)
Table 2-12 Port definitions for the dry contact extended card
Silk Screen
Type
DO_1
NO
Output
COM
DO_2
NO
COM
DO_3
NO
COM
DO_4
NO
COM
DO_5
NO
COM
DI_1
+
Input
-
DI_2
+
-
DI_3
+
-
DI_4
+
-
DI_5
+
-
Issue 02 (2023-11-07)
Working
Principle
Copyright © Huawei Digital Power Technologies Co., Ltd.
Signal Description
● The maximum voltage and current of the
external power supply are 30 V DC/1 A.
● 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.
● Only once being set will dry contact signals
take effect. Disable unused dry contact signals
on the monitoring system.
● By default, MUE07A DO_1 is set to Low batt.
volt., and other parameters are reserved. You
can choose System Info. > Settings > Dry
Contact Settings on the LCD and set MUE07A
DO_1, MUE07A DO_2, MUE07A DO_3,
MUE07A DO_4 and MUE07A DO_5 as required.
● After the defined dry contact signals take
effect, the system will be able to generate
corresponding alarms.
● The maximum voltage and current of the built-
in power supply are 12 V DC/16 mA.
● All DIs are reserved.
● On the LCD, choose System Info. > Settings >
Dry Contact Settings and set MUE07A DI_1–
MUE07A DI_5 as required. The default value is
None.
● After the defined dry contact signals take
effect, the system will be able to generate
corresponding alarms.
2 Product Overview
47
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