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
4.2.7 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.
Figure 4-20 Connecting the power output cable
(1) Intermediate relay
----End
SmartLogger3000
User Manual 4 Cable Connections
Issue 10 (2022-08-20) Copyright © Huawei Technologies Co., Ltd. 58
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