User's Manual

Table Of Contents
SmartLogger3000
User Manual
4 Cable Connections
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
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4.1.5 Connecting a DI Signal Cable
Context
The SmartLogger can receive DI signals such as remote power grid scheduling commands
and alarms over DI ports. It can only receive passive dry contact signals. It is recommended
that the signal transmission distance be less than or equal to 10 m.
Procedure
Step 1 Connect a DI signal cable.
Figure 4-6 Connecting a DI signal cable
Port
Silk Screen
Description
DI
DI1
1
Can connect to four passive dry
contact signals.
12V
DI2
2
12V
DI3
3
12V
DI4
4
12V
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