ABB VSN700 Product Manual page 9

PVI-xxxx Indoor Series
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.
Eth0 -- For Internet Connection
RS-485 Connection
RS-485 Negative (-)
RS-485 Positive (+)
RS-485 Negative (-)
RS-485 Positive (+)
Ground
VDC Power Only
Termination Switch
PVI-x.x Outdoor Series
Eth1 -- For Device Configuration
Data Logger RS-485
Screw Terminal
Connector
1
2
3
4
5
6
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VSN700 Data Logger Product Manual
PVI-x.x Outdoor Series
(U.S.)
RS-485
Screw Terminal
Example Inverter RS-485
Pin Label
-TR (Port 5)
+TR (Port 4)
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----
RTN (Port 3)
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