Table 2-11 Indicator status
Status Color Meaning
On Red A critical alarm has been generated, and the
buzzer sounds continuously.
Yellow A minor alarm has been generated, and the
buzzer buzzes at 2 Hz.
Green The UPS is running properly or a warning has
been generated.
O - The MDU is powered o.
The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO
mode.
Figure 2-23 MDU ports
Table 2-12 Port description
No.
Port Name Description
1 MUS05A
(DB26)
Connects to the MDU and monitoring interface card
2 GE Network port
3 CAN Reserved
4 RS485_1 Reserved
5 FE_1 Reserved
6 FE_2 Reserved
UPS5000-E-(30 kVA–120 kVA)-FM
User Manual 2 Overview
Issue 03 (2022-01-30) Copyright © Huawei Technologies Co., Ltd. 39
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