Aurora PVI-10.0-I-OUTD-400 Manuel D'utilisation page 86

Use and installation manual
(PVI-10.0/12.0-I-OUTD(-S)-400 Rev:1.3)
For this purpose, other equivalent devices found on the market may also be used,
however, since they have never been specifically tested, Power-One does not guarantee
the correct operation of the connection.
Please note that these devices may also require an external termination impedance, which
is not necessary for the AURORA PVI-USB-485_232.
The following diagram shows how to connect multiple units in a daisy-chain
.
configuration
Last AURORA
RTN +T/R -T/R S2
switch
ON
:
NOTE when using an RS-485 connection, there may be up to 63 inverters
connected on the same connection. Choose any address between 2 and 63.
:
NOTE
subsequently added to the system, remember to switch the system inverter
switch back to the OFF position.
nd
2 AURORA
RTN +T/R -T/R
max. length = 1.000mt
Off
max. inverter nodes = 63
Recommended RS-485 cable type:
Fig. 26 – Daisy chain connection
when using an RS-485 connection, if one or more inverters are
st
1 AURORA
RTN +T/R -T/R
S2
switch
OFF
RS-485 cable
LiYCY, 2x2x0.5mm (n.2
twisted pairs) + shield
RS-485 cable (1pair + 1
conductor) + shield
85
Page of
PC with USB port
PVI-USB-485_232
USB to RS485 / RS232
Converter
RTN +T/R -T/R
(terminal block)
S2
switch
OFF
(terminal block)
RTN +T/R -T/R
Data-Logger
RS485 port
Block Diagram: RS-485 cabling
AURORA PVI-OUTD
97