MPDU User Manual
12
5 Hardware instruction
5.1 MPDU module
Item
Function
Instruction
RUN
RUN indicator
Status: flashing every second
kWh
kWh indicator
Status: flashing frequency depends on the connected load
ALM
Alarm indicator
Status: flashing when threshold is exceeded.
NET
Ethernet port
LAN/WAN communication port
SER
Serial port
RS-485 Serial communication port
IN
Daisy-Chain port
Connect to the Out port of previous PDU
OUT
Daisy-Chain port
Connect to the IN port of next PDU
CONTROL
Control button
Press to view the Rack PDU status and configuration.
Restore to factory settings: Press and hold the CONTROL
button, then press RESET button to restore to factory settings
UP
Page UP
Scroll up to the previous page
DOWN
Page Down
Scroll down to the next page
RESET
RESET button
Restart system
LCD screen
View the data status
Display the power data and alarm status
T/H
Temperature/humidity
sensor port
Connect to temperature/humidity sensors
5.2 System initialization
When power on the MPDU, boot animation starts, the buzzer sounds and RUN indicator flashes. It is going
to be in normal working mode after that unit has initialized and the LCD has started displaying the power
data.
5.2.1 Press the UP/DOWN button to view the Rack PDU information including the input voltage/ current/
power/power consumption of each phase, temperature/humidity status, baud rate, Modbus communication
code, Daisy-chain code, IP address and device version.