Connection Procedure (Rj45 Ethernet Port) - Sungrow SG30CX User Manual

5 Electrical Connection
step 5 Insert the terminal base into the corresponding terminal.
table 5-3 Terminal definition
N N o o
1
2
3
4
step 6 If other wiring operations need to be performed on the communication board, finish the
wiring operations before performing the following steps. If otherwise, continue to per-
form the following steps.
step 7 Install the junction box, see
step 8 Pull the cable gently to make sure it is secured, tighten the swivel nut clockwise.
- - - - E E n n d d

5.10.4 Connection Procedure (RJ45 Ethernet Port)

step 1 Remove the communication junction box, see
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.
44
D D e e f f i i n n i i t t i i o o n n
RS485 A IN, RS485A differential signal+
RS485 A OUT, RS485A differential signal+
RS485 B IN, RS485B differential signal-
RS485 B OUT, RS485B differential signal-
" Install the Junction Box".
" Remove the Junction
User Manual
Box".