User's Manual

Table Of Contents
SmartLogger3000
User Manual
4 Cable Connections
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
55
Figure 4-19 Connecting the 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
----End
4.2.7 Connecting the Output Power Cable
Context
In the export limitation or audible and visual alarm scenario, the SmartModule can drive the
coil of the intermediate relay through the 12 V power output port. It is recommended that the
transmission distance be less than or equal to 10 m.
Procedure
Step 1 Connect the power output cable.