Connecting To The Energy Meter; Rs485 Cable Connection - Sungrow Logger3000 User Manual

User Manual
- - - - E E n n d d

7.6 Connecting to the Energy Meter

The Logger can be connected to the energy meter through the RS485 port or the
Ethernet port. Specifically, refer to the table below.
E E n n e e r r g g y y
M M e e t t e e r r
Wasion
Acrel
Weidmull-
er
EM610
Janitza
UMG604

7.6.1 RS485 Cable Connection

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.
C C o o m m m m u u n n i i c c a a t t - - P P o o r r t t
i i o o n n 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
24 RS485-A
25 RS485-B
26 Public
27 RS485-A
28 RS485-B
21 RS485-A
22 RS485-B
17 RS485-A
16 RS485-B
22 RS485-A
23 RS485-B
Ethernet Ethernet
P P r r o o t t o o c c o o l l T T y y p p e e W W i i r r i i n n g g M M e e t t h h o o d d
Modbus RTU
Modbus RTU
Modbus RTU
Modbus RTU
Modbus RTU
Modbus RTU
"7.6.1 RS485 Cable
Modbus RTU
Connection"
Modbus RTU
Modbus RTU
"7.6.2 Ethernet
Modbus TCP
Cable Connection"
7 Electrical Connection
29