Tower ESS Unit User Manual
12
Table 2-5 Interface Definition
Item
Name
Definition
1
Power Wake
Button
Long press this button to start the battery system
2
External Positive
socket
Connect battery system with Inverter positive terminal
3
EXT-CAN
Communication
Port
RJ45 communication port between the battery system and
inverter
4
External Negative
socket
Connect battery system with Inverter negative terminal
5
Power On switch Turn on the switch to power the BMS system
6
DC Breaker
The master switch of the battery system,you must switch on it
before switching on power on&power wake switch;
Short
circuit protection.
7
Composite
connector-Socket
Battery module output and communication interface
///
NO
Definition
1
Negative output
2
Positive output
3
24V+
4
24V-
5
SCANH
6
SCANL
7
SCANSG
8
SWAKE
1
4
5
8
7
2
3
6
1
2
