Appendix B RU610

Monitoring Item

Position

Open

Short

1

Pin1,Pin6

Battery Voltage Normal

Battery Voltage Low

2

Pin2,Pin7

UPS not on bypass

Bypass working

3

Pin3,Pin8

Inverter Normal

Inverter Fail

4

Pin4,Pin9

Utility Power Normal

Utility Power Failed

LED Indicator

Status

Description

LED1

On

Pin3,Pin8 Short，Inverter fail

LED2

On

Pin1,Pin6 Short，Battery Voltage Low

LED3

Flashing

Monitor Panel Indicator on

LED4

On

Pin4,Pin9 Short，Utility Power Abnormal

LED5

On

Pin2,Pin7 Short，Bypass Working

LED6

Flashing

Monitoring Panel Power Supply normal