Huawei UPS2000 - Configuration and Control Signal List

UPS2000-(6 kVA-20 kVA)
Modbus Protocol Development Guide
2 Modbus Card Signal List
Issue 02 (2016-03-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
25

When the RMS-MODBUS01A card is connected to only one UPS, you can use 0 as the UPS number.
That is, you can directly use the basic register address to query the corresponding value.

Some registers may return the following invalid values:
0x7FFF: invalid value of the floating point type returned by one register
0xFFFF: invalid value of a type other than the floating point type returned by one register
0xFFFFFFFF: invalid value returned by two registers
2.1.3 Configuration and Control Signal List
Signal
Name
Parameter
Type
Range
Gain
Register
Address
Address
Length
(Number
of
Digits)
R/W
Attribute
Startup
state
Unsigned
short integer
(16 bits)
00: Shutdown
(you can start)
01: Starting
(intermediate
state, unable to
perform any
actions, LCD is
locked)
10: startup
failed (you can
power on)
11: startup
completed (you
can power off)
1
N1028
1
R
Startup
Unsigned
short integer
(16 bits)
The register
value is fixed at
1.
1
N1029
1
W