3Com PSE2500-A3 user manual Condition, Fault Green Red

Page 13

User Manual

 

PSE2500-A3 External PoE

 

Power System

Chapter 2 System Description

2.1.2 Rectifier Bracket

Up to three rectifiers can be mounted in each system of rectifier bracket. Each rectifier in the bracket receives AC power from the AC distribution.

2.1.3 Rectifier Visual Displays

The front panel of the rectifier has three LEDs. Their names, colors and meanings are as follows.

Table 2-1LEDs state description

 

Condition

 

 

AC OK

 

DC OK

 

Fault

 

 

 

 

(green)

 

(green)

 

(Red)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All OK

1

 

1

0

 

 

 

 

 

 

 

 

 

 

 

Thermal alarm

1

 

0

0

 

 

(Ambient)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermal alarm (fan fail)

1

 

0

1

 

 

 

 

 

 

 

 

 

Blown AC fuse in unit

1

 

0

1

 

 

 

 

 

 

 

 

 

 

 

Low or no AC > 15mS

0

 

0

0

 

 

(single unit)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC not present in any

0

 

0

0

 

 

rectifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Over Voltage Latched

1

 

0

1

 

 

shutdown

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Any internal failure

1

 

0

1

 

 

 

 

 

 

 

 

 

 

 

The Front panel of the rectifier is as follows.

2-2

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Contents PSE2500-A3 External PoE Power System Technical Support About This Manual Chapter ContentsConvention Description Convention Description BoldfaceEnvironmental Protection Table of Contents Engineering Maintenance and Troubleshooting Description Standard Configuration Architecture and ConfigurationsIntroduction Description Standard Configuration 2PSE2500-A3 configuration Features3PSE2500-A3 configuration Overview System DescriptionCondition Fault Green Red2Front panel of the rectifier ControllerII. Communicate with deamon systems Monitoring the system operation statusRS485 Pin Definition RS232 Pin DefinitionDC Distribution Unit AC Distribution UnitPin Definition Safety Statements SafetyPSE2500-A3 External PoE Power System Safety Precautions PSE2500-A3 External PoE Power System Safety Introduction Installation and DebuggingSafety Physical Mounting 1Physical installation Installing RectifiersFrame Grounding 2Installing rectifiers3Frame grounding Load ConnectionsPowering on the Device Connecting to AC utility/ AC groundingInitial Start-up PSE2500-A3 External PoE Maintenance and Troubleshooting Engineering Maintenance TroubleshootingLED Indication Possible solution Controller Rectifier Possible Alarm Display Problems StatusController Rectifier Possible Regulatory compliance standardsDiscipline Standards