Connecting To The Energy Meter - Sungrow Logger3000 User Manual

User Manual
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7.4.4 Connecting to the Energy Meter

Communication connection between the Logger3000 and the energy meter is as
follows:
Energy meter can be connected to the Logger3000. The following table shows the
communication port, port definition, and protocol type of a commonly used energy
meter.
B B r r a a n n d d
Acrel
W W i i r r i i n n g g m m e e t t h h o o d d
step 1 Lead the RS485 cable from the energy meter to the wiring area of the Logger3000.
step 2 Strip the protection layer and insulation layer of the communication cable with a wire
striper, as shown in the figure below.
R R S S 4 4 8 8 5 5
c c o o m m m m u u n n i i c c a a t t i i o o n n
p p o o r r t t
21
22
P P o o r r t t d d e e f f i i n n i i t t i i o o n n
RS485-A
RS485-B
7 Electrical Connection
P P r r o o t t o o c c o o l l t t y y p p e e
Modbus RTU
Modbus RTU
27