5 Electrical Connection User Manual
figure 5-7 Configuration of Dip Switch (N≥15)
The length of the RS485 cable and twisted pair cable should be no longer than
1,200m.
If multiple inverters are connected to the data collector Logger3000, the number of
permissible daisy chains and the number of devices allowed to be connected should
meet the requirements (refer to the user manual for the Logger3000).
5.9.3 Connection Procedure(Terminal Block)
RS485 communication cables should be shielded twisted pair cables or shielded
twisted pair Ethernet cables.
There are three communication terminals, and the silkscreen marks are COM1/
COM2/COM3. Please choose according to the actual situation.
step 1 Strip the protection layer and insulation layer by appropriate length.
step 2 Loosen the swivel nut of the junction box and select an appropriate seal according to cable outer
diameter. Lead the cable through the swivel nut, seal, and junction box successively.
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