Appendix 3 Can Communication Port Definition; Appendix 4 Rs485 Communication Port Definition - KStar YMK3300-200k Operation Manual

Appendix 3 CAN communication port definition

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