Sungrow SG30CX, User Manual

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step 5 Insert the terminal base into the corresponding terminal.
table 5-3 Terminal definition
No Definition
1
RS485 A IN, RS485A differential
2
RS485 A OUT, RS485A differential
3
RS485 B IN, RS485B differential signal-
4
RS485 B OUT, RS485B differential signal-
step 6 If other wiring operations need to be performed on the communication board, finish the wir-
ing operations before performing the following steps. If otherwise, continue to perform the
following steps.
step 7 Install the junction box, see " Install the Junction Box " .
step 8 Pull the cable gently to make sure it is secured, tighten the swivel nut clockwise.
- - End
5.10.4 Connection Procedure (RJ45 Ethernet Port)
step 1 Remove the communication junction box, see " Remove the Junction Box " .
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.
5 Electrical Connection User Manual