3Com user manual 3PSE2500-A3 configuration

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User Manual
PSE2500-A3 External PoE	Chapter 1 Introduction
Power System	Chapter 1 Introduction

(a): AC Input Socket	(b): DC Output
(c): RS232 and RS485	(d): Frame Ground

Figure 1-3PSE2500-A3 configuration (II)

1-4

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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 Introduction Architecture and ConfigurationsDescription Standard Configuration 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 DefinitionPin Definition AC Distribution UnitDC Distribution Unit 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 ConnectionsInitial Start-up Connecting to AC utility/ AC groundingPowering on the Device PSE2500-A3 External PoE LED Indication Engineering Maintenance TroubleshootingMaintenance and Troubleshooting Possible solution Controller Rectifier Possible Alarm Display Problems StatusDiscipline Standards Regulatory compliance standardsController Rectifier Possible