To Next Page

To Previous Page

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

KStar HPM3300E User Manual

Questions and Answers: