Huawei UPS5000-S Series User Manual page 157

UPS5000-S-(50 kVA-300 kVA)
User Manual
Figure 4-14 RS485 settings
Item
Address
Baud rate
Parity mode
Stop bit
Northbound
protocol type
Issue 11 (2020-12-07)
Description
This serial port address is
allocated by the user.
Select a baud rate to match
the user's network
management conditions
onsite.
Verify the validity of RS485
communication characters.
When a device node adopts
RS485 communication,
ensure that the parity modes
for the device nodes are set
to the same mode.
Stop bit in the Modbus
communication frame
format. When the UPS is
connected over the serial
port Modbus, set this
parameter based on the
frame format that the
upstream device Modbus
supports.
Set the northbound protocol
type.
Copyright © Huawei Technologies Co., Ltd.
4 User Interface
Default Value Value Range
1 1–254
9600 9600, 19200,
115200
None None, Odd,
Even
1 1–2
ModbusRTU ModbusRTU,
YDN
147