Mdu - Huawei UPS5000-S Series User Manual

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
Pin
8
If cables are prepared onsite, follow the three methods below:
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2.3.5 MDU

Appearance
Figure 2-23 MDU
(1) Status indicator
Table 2-11 Status indicator
Status
On
Off
The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO mode.
Issue 02 (2020-01-10)
All manuals and user guides at all-guides.com
Connect pin 1 and pin 2. Pin 1 connects to RS485+ and pin 2 connects to RS485–.
Connect pin 4 and pin 5. Pin 4 connects to RS485+ and pin 5 connects to RS485–.
Connect pins 1, 2, 4, and 5. Twist cables to pin 1 and pin 4 into one cable and then connect it to
RS485+. Twist cables to pin 2 and pin 5 into one cable and then connect it to RS485–.
Color Meaning
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.
N/A The MDU is powered off.
Copyright © Huawei Technologies Co., Ltd.
Description
N/A
(2) LCD touchscreen
2 Overview
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