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Appendix 3 CAN communication port definition
Definition of port:
Connection between the Device’s CAN converter port and UPS CAN port.
BMS
UPS
(
RJ45
)
Description
PIN 1
PIN 1
CAN_H
PIN 2
PIN 2
CAN_L
PIN 3/7
PIN 3/7
CAN_GND
Available function of CAN
◆
Communicate to BMS.
◆
Communicate to remote LCD.
Appendix 4 RS485 communication port definition
Definition of port:
Connection between the Device’s RS485 port and UPS RS485 port.
device(RJ45) UPS(RJ45)
Description
Pin 1/5
Pin 1/5
485+ “A”
Pin 2/4
Pin 2/4
485 - “B”
Available function of RS485
◆
Monitor UPS power status.
◆
Monitor UPS alarm info.
◆
Monitor UPS running parameters.
◆
Timing off /on setting.
RS485 communication data format
Baud rate ---------- 9600bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check ---------none