1
2
3
4
PLUG
R 45
J
5
6
7
8
53
54
Information
When three phase inverter and single-phase inverter shared a RS485
communication line, the total length of which does not exceed 1km.
6.6.3 RS485 cable connection
6.6.3 RS485 cable connection
Please loosen four screws, take down the RS485 waterproof cover from inverter. If
you don't choose RS485 as communication method, keep it on the inverter.
Type 1 (standard)
Definitions of RS485 socket (standard) as follows:
Pin1------- RS485A
Pin2------- Shielding layer
or no connection
Definitions of RS485 PLUG (standard) as follows:
Pin4------- RS485A
Pin5------- RS485B
Pin6------- No connection
Pin7------- Short with Pin8
Pin8-------Short with Pin7
Pin1------- RS485A
Pin2------- Shielding layer
or no connection
Pin3------- RS485B
Pin3------- RS485B
Type 2
Definitions of RJ45 socket pins as follows:
Pin1------- No connection
Pin2------- No connection
Pin3------- No connection
Definitions of RJ45 plug pins as follows:
No. of RJ45 plug
1
Color of the wires
2
3
4
5
6
7
8
white and orange
orange
white and green
blue
white and Blue
green
white and brown
brown
Please loosen four screws, take down the RS485 waterproof cover from inverter. If
you don't choose RS485 as communication method, keep it on the inverter.
1.
