20
Wiring Diagram of Battery Pack in Parallel
(
Figure 2
)
Circuit breaker of battery circuit is set to OFF, connect it to switch power supply, and output voltage of
switch power supply is set to 52.5-54V, current set to 0.2C; after all settings done, switch the circuit
breaker ON.
4-8. Connection mode for parallel communication
While in parallel communication, dial-up addresses of battery module are 1
，
2,3,4……14,15,of which 1
stands for host computer, to which other batteries’ data is uploaded; host computer conducts unified
uploading, and host computer with dial-up code of 1 is required to connect with upper computer; FF
polling mode used as consulting mode.
Inverter
+
-
Negative
Positive
1
2
3
n
DO
RST ADS
RS485
RS232 RS485
CAN
DO
RST ADS
RS485
RS232 RS485
CAN
DO
RST ADS
RS485
RS232 RS485
CAN
OFF/ON
+
-
-
+
OFF/ON
+
-
-
+
OFF/ON
+
-
-
+
OFF/ON
+
-
-
+
PC
RS232/USB
Communication Cable
DO
RST ADS
RS485
RS232 RS485
CAN
