Dry Contact Remote Shutdown - Huawei SmartLogger1000 User Manual

SmartLogger1000
User Manual
No. Alarm Name
19 String Reverse
Connection
21 Abnormal String
Power
23 Grid Loss
25 Grid Overvoltage
27 Grid
Overfrequency
29 Unstable Grid
Frequency
31 Output DC
Component
Overhigh
33 Faulty Power
Collector
35 Faulty Monitoring
Unit
37 Passive Islanding

7.10.6 Dry contact remote shutdown

You can remotely shut down dry contacts on the WebUI.
The SmartLogger provides eight DI ports, that is, DI1 (GND1) to DI4 (GND1) and DI1
(GND2) to DI4 (GND2). The OVGR can be connected to any DI port, as shown in
7-62.
Issue 12 (2019-01-15)
Inverter Alarm No.
 String 20
Reversed

String 1–8
Reversed
 Abnormal 22
String Power

Abnormal
String 1–8
Grid Failure 24
Grid Overvoltage 26
Grid 28
Overfrequency
Unstable Grid 30
Frequency
Output DC 32
Component
Overhigh
Faulty Power 34
Collector
 Monitoring 36
Unit Faulty

Flash Fault
Passive Islanding 38
Copyright © Huawei Technologies Co., Ltd.
Alarm Name
String Backfeed
Phase Wire
Short-Circuited to PE
Grid Undervoltage
Grid Voltage Imbalance
Grid Underfrequency
Output Overcurrent
Device Fault
Abnormal Battery
Active Islanding
Transient AC
Overvoltage
7 WebUI
Inverter Alarm
 String Backfeed

String 1–8 Reversed
Phase Wire
Short-Circuited to PE
Grid Undervoltage
Grid Voltage Imbalance
Grid Underfrequency
Output Overcurrent
Device Fault
Abnormal Battery
Active Islanding
Transient AC
Overvoltage
Figure
236