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Product Overview
Item Description
J
HEAT: Connect the HEAT port of the series box (if any), or a short-circuit plug
must be inserted into the port
• DIP Switch
A DIP Switch is equipped on the BMS.
B+
B-
HEATCOM
After
opening
Figure 2-16 DIP switch
Table 2-9 Definition of DIP switch
Description
DIP Switch 1 A reserved function
DIP Switch 2 A reserved function
DIP Switch 3 A reserved function
DIP Switch 4 Terminal resistance
NOTICE!
• The DIP switch 4 shall be flipped down (open the circuit) when connecting the BMS
to inverter.
• In case of parallel connection, only shall be the DIP switch 4 on the last BMS be
flipped down (open the circuit), and the DIP switch 4 on the rest of BMS shall be
flipped up (close the circuit).
• The DIP switch 4 is pressed at the factory settings.
• To adjust the DIP switch, a small flat-head screwdriver shall be prepared by users
themselves.
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