Huawei UPS5000-S Series User Manual page 48

UPS5000-S-(40 kVA-200 kVA)
User Manual (IP42, 40 kVA Power Modules)
Figure 2-27 MDU ports
Table 2-13 Description of MDU ports
Functions
The monitor display unit (MDU) allows for general UPS operations, parameter setting,
viewing of running status and alarms, and so on.
Issue 03 (2020-01-10)
No. Port Name
1 MUS05A
(DB26)
2 FE
3 CAN
4 RS485_1
5 USB Host
6 RST
7 SD
8 DIP switch
Copyright © Huawei Technologies Co., Ltd.
Description
Connects to the MDU and monitoring interface card
Network port
Reserved
Reserved
 After installing the WiFi module, locally connect to the
UPS over the Service Expert app. Obtain the initial
startup password during deployment. View or obtain
UPS running information during preventive
maintenance.
NOTE
Only Huawei service engineers or authorized service engineers are
allowed to use the WiFi module. To ensure security, remove the
WiFi module immediately after use.
 Insert the USB flash drive, import and export the
configuration file, export run logs, and upgrade software.
Restart switch for the MDU
Reserved
Implements specific functions by using the DIP switch and
specific buttons; controls the CAN communication build-out
resistor in a parallel system
2 Overview
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