Huawei PDU8000 Series - Page 2

2
Cable holes
Cable holes at the PDC bottom
Cable holes on the PDC top
Monitoring cable hole
Power cable inlet hole
Power cable outlet hole
Power cable
outlet hole
Power cable
inlet hole
Controller (MDU)
(1) MUS05A
(2) FE
(3) CAN (4) RS485_1
(5) USB Host
(6) RST
(7) SD
(8) SW1–4
State
Color
Meaning
On 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 N/A The MDU is powered off.
(1) Alarm indicator
Port
Function
MUS05A
N/A
FE
Network port connecting to the management system when the PDC uses SNMP
CAN
Internal communications and power supply port for the MDU LCD
RS485_1
Northbound serial port connecting to the management system when the PDC uses
Modbus
USB Host
USB host port
RST
Used for resetting the MDU
SD
Used for connecting to the SD card
SW1
–4
DIP switch: By setting DIP switch toggles in different combinations, you can perform
operations such clearing historical alarms, clearing logs, and restoring factory settings.