UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
4 Installation Verification
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
109
Automatic
: The MDU automatically searches for available IP addresses in the
connected network. Ensure that the MDU and PC are on the same network
segment.
You can set
IP address allocation
to
Manual
or
Automatic
. After you restart the device,
IP address
allocation
changes back to
Manual
.
IP address
is the IP address that you have previously set.
IP address
Set an Ethernet IP address that ranges from 0.0.0.0 to 255.255.255.255. The default value
is
192.168.0.10
.
Ensure that the UPS IP address is unique on the network segment. Otherwise, the WebUI and
LCD display function may be abnormal.
Subnet mask
Set an Ethernet subnet mask that ranges from 0.0.0.0 to 255.255.255.255. The default
value is
255.255.255.0
.
Gateway
Set an Ethernet gateway that ranges from 0.0.0.0 to 255.255.255.255. The default value
is
192.168.0.1
.
RS485 baud rate/RS485 address
Set an address that ranges from 1 to 254 for this port.
Baud rate
depends on the network
management conditions.
Batt. temp. sensors
A maximum of four battery temperature sensors can be cascaded.
Start addr. of Batt. temp. sensor
Set this parameter by using the DIP switch on the battery temperature sensor. The
address range is 16–28. Ensure that the address that you set on the LCD is the same as
that set for the DIP switch. Otherwise, communication fails.
BMUs
BMUs can be cascaded. A maximum of 12 BMUs can be cascaded.
BMU start address
Set the BMU start address through the DIP switch on the BMU to 112. Ensure that the
address set on the MDU is consistent with that set for the DIP switch. Otherwise,
communication cannot be implemented.
Amb. temp. & humid sensors / Start addr. of amb. temp. & hum. sensors
The ambient temperature and humidity sensor looks the same as the battery temperature
sensor. The difference is that the former has a DIP switch address range of 32 to 44.
Therefore, you can use the sensor as an ambient temperature and humidity sensor or a
battery temperature sensor by setting the DIP switch address.
NTC
The short-distance battery temperature sensor monitors the ambient temperature near
batteries. It ensures that batteries work reliably and securely. The default status is
Disable
. If a short-distance battery temperature sensor is configured, set
NTC
to
Enable
.