2 CONNECTION DIAGRAM
The communication terminals (RS485) are located at the bottom of the inverter. And there are two connection terminals
on the configuration circuit board: ++ - - terminal blocks.
Figure P2:A– PowerOne Sring Inverter communicatio port & Connections
Connection steps
•
Please unscrew the RS485 terminal as shown in A
part of
Figure K1
.
•
Please make the connections from the Terminal Block
to TrackSo IoT Gateway as mentioned in Table –
P2
T1
.
Table PT2 – PowerOne RS485 connections with TrackSo IoT
Gateway
RS485 Out- Used in case of Multiple Inverter Connection (Daisy
chain).
PowerOne
Pin No.
PowerOne
Assignment
TrackSo
Pin No.
TrackSo
Assignment
1
R/T+
3
D+
2
R/T+
RS485 Out
3
R/T-
4
D-
4
R/T-
RS485 Out
Valid for POM SGTU 30kW, POM
SGTU 50kW, POM SGTU 60kW
With Modbus-RTU-RS485 Output
