SmartLogger1000
User Manual
4 Electrical Connections
Issue 12 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
26
Figure 4-1
Connecting the SmartLogger to multiple devices through the COM ports
4.2 Connecting the PE Cable for the RS485 Signal SPD
Prerequisites
The ground cable is available. Outdoor copper-core cables with a cross sectional area of 4
mm
2
or 12 AWG are recommended.
Procedure
Step 1
Remove 8 mm of the insulation layer from the ground cable using the wire stripper.
Step 2
Insert the bare cable cores into port 3 of the RS485 signal SPD, as shown by (1) in
Figure 4-2
Connecting the PE cable for the RS485 signal SPD