Huawei PDU8000 Quick Manual page 3

MDU (02310PQR)
Indicator
No. Port
1 MUS05A
2 FE
3
CAN
4 RS485_1
5 USB Host
6 RST
7 SD
8 SW1–4
Monitoring Board
Indicator Status
Blinking green slowly
Blinking green fast
Blinking red
Off
Function
N/A
Network port connecting to the management system when the
PDU8000 uses SNMP or Modbus-TCP
Internal communications and power supply port for the MDU LCD
Northbound serial port connecting to the management system when the
PDU8000 uses Modbus-RTU
Insert the USB flash drive, import and export the configuration file,
export run logs, and upgrade software
Used for resetting the MDU
Installing an SD card
DIP switch: By setting DIP switch toggles in different combinations, you
can perform operations such clearing historical alarms, clearing logs, and
restoring factory settings
Indicator
Description
The monitoring board is running properly.
The communication fails. The MDU generates a monitoring
board communication failure alarm.
Power supply to the monitoring board is faulty or there is a
surge current impact alarm.
The monitoring board is not working.
Indicator
Meaning
Status
Red A critical alarm has been
generated, and the buzzer is
sounding constantly.
Yellow A major alarm has been
generated, and the buzzer is
sounding at intervals of 0.5s.
Green A warning has been
generated, or the precision
PDC is running properly.
Off The MDU is powered off.
The indicator blinks at super
Twinkle
short intervals for 0.5s
(blinking at 10 Hz, on for
0.05s and then off for 0.05s)
and then turns off for 0.5s.
The cycle lasts for 10s.
Used to locate the device.
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