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B3 ESS Unit User Manual
1. If the master is the latest B3 battery with DIP switch:
(1) The communication cable from the master CAN IN to the inverter comm port should be
the correct one.
(2) When the battery works with GOODWE
、
Solis
、
LUX
、
Sofar
、
DEYE
、
VICTRON
、
IMEON
、
Sungrow
、
SMA
、
RENAC
、
DELIOS
、
SAJ(CAN Comm) ,before starting the
battery,you need put the master DIP switch "# 3" to the "ON" position (to the top), then turn
on the batteries.
Master Setting 1
(3) If the battery communicates with the Axpert-king/VMIII/MAX,Infinisolar,Growatt
SPH/SPA(CAN comm)
、
GMDE, turn the master DIP switch "#2" to "ON" position.
Master Setting 2
(4) If the battery communicates with the Growatt SPF HVM-P/ES/WPV by RS485 comm, turn
the master DIP switch "#2" and "#3" to "ON".
Master Setting 3
(5) If the battery communicates with the Schneider Conext Series, turn the master DIP switch
"#1" and "#3" to "ON".
Master Setting 4
(6) When you setup the master DIP as setting 1~4,all the slaves keep the DIP 0000,no need
change.
(7) If the energy storage system has only one B3, it is the master itself, and still follow the
above steps.
Note: For more information of matching inverter brands, please subject to the latest
document
<The list of compatibility between Dyness ESS and Inverters >.
Figure 2-2 CAN/485 interface definition
Front
Plug
Socket of communication port
CAN/485
Table 2-5 Pin Definition
