VSN700 Data Logger Product Manual
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6.
Connect the other end of the shielded twisted-pair wire to Secondary RS-485 terminals on
the data logger. Use the table below and the figure on page the next page to make the
proper connections. See the section on Adding an ABB Weather Station for information on
connections for an attached weather station.
RS-485 Connection
Data Logger RS-485
Screw Terminal
Connector
Example Inverter RS-485
Pin Label
RS-485 Negative (-)
1
-TR (Port 5)
RS-485 Positive (+)
2
+TR (Port 4)
RS-485 Negative (-)
3
-----
RS-485 Positive (+)
4
----
Ground
5
RTN (Port 3)
VDC Power Only
6
----
PVI-xxxx Indoor Series
PVI-x.x Outdoor Series
PVI-x.x Outdoor Series
(U.S.)
Termination Switch
Eth0 -- For Internet Connection
RS-485
Screw Terminal
Eth1 -- For Device Configuration