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UPS2000-(6 kVA-20 kVA)
Modbus Protocol Development Guide
Alarm
ID
0001
0006
0001
0001
0004
0005
0007
0008
0009
0030
0041
0065
0061
0061
0065
0067
0084
0084
0094
0131
0133
0134
0135
0136
0340
0010
0010
0011
0023
Issue 02 (2016-03-10)
Alarm
Alarm
Cause
ID
1
Abnormal mains voltage
1
Mains undervoltage
2
Abnormal mains voltage
3
Abnormal mains voltage
1
Mains phase reverse
1
Mains neutral loss
1
Battery transfer overlimit
1
Rectifier start overlimit
1
Mains overload
1
UPS internal overtemperature
3
Rectifier fault
2
Power segment
1
Inverter alarm
2
Inverter alarm
1
Power segment
1
Parallel set failure
2
Parallel cable alarm
3
Parallel cable alarm
1
Redundancy failure
1
Ambient overtemperature
1
Ambient undertemperature
1
Ambient overhumidity
1
Ambient underhumidity
1
Faulty temperature and humidity
module
1
Maintenance breaker ON
1
Abnormal bypass voltage
2
Abnormal bypass voltage
1
Bypass phase reverse
1
Battery overtemperature
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2 Modbus Card Signal List
Basic
Bit
Register
Value
Address
40155
10
40155
11
40155
12
40155
13
40155
14
40155
15
40156
0
40156
1
40156
2
40156
3
40156
4
40156
5
40158
0
40158
1
40159
0
40159
1
40159
2
40159
3
40159
4
40160
0
40160
1
40160
2
40160
3
40160
4
40160
5
40161
1
40161
2
40161
3
40163
0
29
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