Pylontech US2000C

9
Based on design of BMS, the dip switch is deployed physically reversely. For
instance:
Dip1
Dip2
Dip3
Dip4
The corresponding
position of switch
Status
0
0
0
0
RS485:115200
CAN terminal
resistance: connected
1
0
0
0
RS485:9600
CAN terminal resistance:
connected
0
1
0
0
RS485: 115200
CAN terminal resistance:
NONE
Console
For manufacturer or professional engineer to debug or service.
Pin3
232-TX
Pin4*
+5~+12V for wake up
Pin5*
GND for wake up
Pin6
232-RX
Pin8
232-GND
*Wake up signal shall ≥0.5Sec, current between 5~15mA. After send wake up signal, the voltage shall
disappear for normal operation.
Contact
Pin1
Input, passive signal. On: turn off battery. Off: normal.
Pin2
Pin3
Output1. On: stop charge.
+
Pin4
-
Pin5
Output2. On: stop discharge.
+
Pin6
-
Pin7
Output3. On: BMS error.
+
Pin8
-