Sungrow SG125HX, User Manual

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step 5 Insert the terminal base into the corresponding terminal.
table 5-4 Terminal definition
N No o D De effiin niittiio on n
1 RS485 A+
2 RS485 A+
3 RS485 B-
4 RS485 B-
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
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.
-- -- E En nd d
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