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UPS2000-(6 kVA-20 kVA)
Modbus Protocol Development Guide
Alarm
ID
0024
0025
0027
0029
0036
0026
0086
0012
0096
0028
0028
0028
0105
0125
61440
0040
0040
0040
0040
0040
0040
0040
0040
0042
0042
0044
0044
0044
0020
Issue 02 (2016-03-10)
Alarm
Alarm
Cause
ID
1
Battery undertemperature
1
Battery overvoltage
1
Battery overcurrent
1
Maintain battery
1
Battery maintenance notification
1
Battery undervoltage
1
Bypass transfer overlimit
1
Bypass neutral loss
1
Abnormal ECO voltage
1
Breaker OFF
2
Breaker OFF
3
Breaker OFF
5
Communication failure
1
Inconsistent parallel parameters
1
Flash fault
1
Rectifier fault
2
Rectifier fault
4
Rectifier fault
5
Rectifier fault
6
Rectifier fault
7
Rectifier fault
9
Rectifier fault
10
Rectifier fault
1
Internal fault
2
Internal fault
1
Incompatible version
2
Incompatible version
3
Incompatible version
1
Battery reverse
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2 Modbus Card Signal List
Basic
Bit
Register
Value
Address
40163
2
40163
3
40164
0
40164
1
40164
2
40164
3
40165
2
40165
6
40165
13
40168
0
40168
1
40168
2
40168
3
40168
4
40168
5
40169
0
40169
1
40169
3
40169
4
40169
5
40169
6
40169
8
40169
9
40169
13
40169
14
40169
15
40170
0
40170
1
40170
2
30
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