Configuration And Control Signal List - Huawei UPS2000 Development Manual

UPS2000-(6 kVA-20 kVA)
Modbus Protocol Development Guide

2.1.3 Configuration and Control Signal List

Signal
Name
Startup
state
Startup
Issue 02 (2016-03-10)

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
Parameter
Type
Unsigned
short integer
(16 bits)
Unsigned
short integer
(16 bits)
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Range Gain
00: Shutdown
1
(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)
The register 1
value is fixed at
1.
2 Modbus Card Signal List
Register Address
Address Length
(Number
of
Digits)
N1028 1
N1029 1
R/W
Attribute
R
W
25