SMA Sunny Boy 485PB-NR Kurzanleitung Seite 23

SMA Technologie AG Retrofitting the Communication Interfaces
RS485 for a Sunny Boy type "SWR"
RS485 Piggy-Back
Resistors with one black ring
must be removed for RS485
communication. Resistors can
be brown or blue.
Function of the jumpers are
Terminal block for connec-
described in the follwing table
tion of the RS485 cable
Short Description PB-NR-IXX073014 Page 23