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Figure 4-6 Connecting a DI signal cable
Port
Silk Screen
Description
DI
DI1
1
Can connect to four passive
dry contact signals.
12 V
DI2
2
12 V
DI3
3
12 V
DI4
4
12 V
----End
4.1.6 Connecting the Output Power Cable
Context
In the export limitation or audible and visual alarm scenario, the SmartLogger can
drive the coil of the intermediate relay through the 12 V output power port. It is
recommended that the transmission distance be less than or equal to 10 m.
Procedure
Step 1 Connect the output power cable.
SmartLogger3000
User Manual
4 Cable Connections
Issue 10 (2022-08-20)
Copyright © Huawei Technologies Co., Ltd.
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