
SmartLogger2000
User Manual
7 WebUI
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
165
No.
Alarm Name
Inverter Alarm
No.
Alarm Name
Inverter Alarm
13
AFCI Self-Check
Failure
AFCI Self-Check
Failure
14
DC Arc Fault
DC Arc Fault
15
Abnormal PV
String Connection
Abnormal PV
String Connection
16
Software Version
Unmatch
Software Ver. Unmatch
17
Upgrade Failed
Upgrade Failed
18
License Expired
License Expired
19
String Reverse
Connection
String
Reversed
String 1–8
Reversed
20
String Backfeed
String Backfeed
String 1–8 Reversed
21
Abnormal String
Power
Abnormal
String Power
Abnormal
String 1–8
22
Phase Wire
Short-Circuited to PE
Phase Wire
Short-Circuited to PE
23
Grid Loss
Grid Failure
24
Grid Undervoltage
Grid Undervoltage
25
Grid Overvoltage
Grid Overvoltage
26
Grid Voltage Imbalance Grid Voltage Imbalance
27
Grid
Overfrequency
Grid
Overfrequency
28
Grid Underfrequency
Grid Underfrequency
29
Unstable Grid
Frequency
Unstable Grid
Frequency
30
Output Overcurrent
Output Overcurrent
31
Output DC
Component
Overhigh
Output DC
Component
Overhigh
32
Device Fault
Device Fault
33
Faulty Power
Collector
Faulty Power
Collector
34
Abnormal Battery
Abnormal Battery
35
Faulty Monitoring
Unit
Monitoring
Unit Faulty
Flash Fault
36
Active Islanding
Active Islanding
37
Passive Islanding
Passive Islanding
38
Transient AC
Overvoltage
Transient AC
Overvoltage
7.10.6 Remote Shutdown over Dry Contacts
The SmartLogger can connect to SUN2000s over dry contacts and shut down the SUN2000s
over OVGR signals.
The SmartLogger provides eight DI ports, that is, DI1(GND1) to DI4(GND1) and DI5(GND2)
to DI8(GND2). An OVGR can connect to any DI port.