GE EPM 5300, EPM 5200, EPM 5350 instruction manual RS-485 Hookup Diagram 2 wire Half Duplex

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CHAPTER 4: COMMUNICATION INSTALLATION

RS-485 Hookup Diagram (2 wire) Half Duplex

5300P Instruments (rear view)

RS-485

Communications Port

Model#SF485DB

RT

RT

RS-485

UNICOM 2500

(Bottom View Shown)

RS-232

PC

(+) (-)

Figure 4.2: 2-Wire RS-485 Communication Connection Installation half duplex

—Detail view on following page

18

EPM 5000 series Advanced Power Meters

GE Multilin

Image 22

Contents Digital Multifunction Power Monitors EPM 5200, 5300Page Table of Contents Mode SET LIMITS/RELAYSREFERENCE………………81 Chapter AC Power Measurement Single Phase SystemThree-Phase System Relationship between apparent, real Reactive powerConsumption, Demand and Poor Power Factor Poly Phase System 1 Delta, 2 WyeSinusoidal Waveform a sin ω ⋅ t Waveform and HarmonicsTotal Harmonic Distortion THD Chapter Mechanical Installation Diagram 2.1 Standard installationPort CT Connection Chapter Electrical InstallationConnecting the Current Circuit Helpful Debugging ToolsElectrical Connection Installation Connecting the Voltage CircuitConnection to the Main Power Supply Control Power Option Suffix CurrentList of Connection Diagrams 2L1 Line Back View IV. Three-Phase Four-Wire Wye with Direct Voltage and CTsThree Phase Four-Wire Wye with CT and PTs LoadVI. Single Phase with CT and PT Connection EPM 5300P-SVII. Dual-Phase with CTs and PTs VIII. Three-Phase Four-Wire WYE with 2.5 ElementEPM 5300P Relay Overview Relay, Protection and Pulse OutputRelays & 1 KYZ Pulse Output -NL Option KYZ Pulse Outputs NL2 Option Decimal Point Placement Change in Level KW/MWStandard Rate Table for Watts Voltage9999.0 Units W Hour 999.9 99.99 KYZ Relay Connection for -NL2 OptionRS-485 Chapter Communication InstallationRS-232C Connection for DB-9 FemaleRS-485 Hookup Diagram 2 wire Half Duplex RS-485 Hookup Diagram 2 wire Half Duplex Closed Loop RS-485 Hookup Diagram 2 wire Half Duplex Detail View RS-485 Hookup Diagram 4 wire Full Duplex RS-485 Hookup Diagram 4 wire Full Duplex Detail View Bottom View ShownNetwork of Instruments and Long Distance Communication ComputerModem Connected to Computer Originate Modem Programming the ModemDebugging Communication Problems Communication Installation Power A, B, C Chapter OverviewAccessing Voltage and Current Phases Accessing the Power FunctionsAccessing %THD Functions Viewing Individual Phase Indication for Power Functions StepResetting Values Unprotected Reset Protected ResetResetting Hour Readings Accessing the LM1/LM2 Set LimitsThis display Press and hold down Voltage Phase Reversal and ImbalancePhase Reversal Phase Imbalance Indicates a VoltagePrint Operating Data Access ModesAppears, confirming a successful print command Press and hold Press Amps until a AppearsStep Press and hold PHASE/NEXT Press Amps until 4 appears Accessing Firmware Version/LED TestPrint Programming Data Step Chapter Programming Overview General ProcedureSwitch Packs Groups Functions PacksProgramming Mode Data Entry Standard Numeric Data EntryChapter EPM 5200PEPM 5300P vs. EPM 5200P vs. EPM 5350P Feature 5300P 5200P 5350P5300P 5200P 5350P Password Entry Chapter Entering Programming ModeChecksum Error-Protective Self-Checking Algorithms Entering Programming ModeEntering Programming Mode Function Chapter Programming Group 0 Global Meter SetupGroup 0, Function 0-The Integration Interval FunctionGroup 0, Function 1-The Meter Address Group 0, Function 2-BAUD Rate Group 0, Function 3-System Configuration Group Function PackPack Switch Feature Segment Position Down +PFPrinting Option Open Delta System Installation ProgrammingModbus Plus Capability Disabling PreventsGroup 0, Function 3-Programming Procedure To change the System Configuration Switch SettingsSwitch C Description Relay ModeSwitch Description DefinitionsGroup 0-FUNCTION Number Description Programming Steps04.P Controls Relay 05.P Controls Relay 2 and 3 if NL4 To change the Relay Mode to either Fail-safe or Reset Group and Function Number Description To change Time Delays To program RelayGroup 0, Function 6-KYZ Parameter Selection Parameter DescriptionValue PER PER Watt Hour Selection KYZ Pulse KYZ Pulse Value06P FSW=9.999Situation 3 FSW=99.99 Situation 4 FSW=9.999Group 0, Function 7-Number of Phases Standard Factory SET-UP is THREE-PHASE FOUR-WIREFormulas Group and Function NumberTo change the Full Scale Settings Voltage Full ScalePress Volts to move decimal point Press Amps to store Group 1, Function 1-Amperage Full Scale CT T YPE Full ScaleStep Press Amps to begin Data Entry Sequence Example 3 14.4 KV/120, 1000/5 CT FSV=480 FSA=1000 a FSW one phase=480 V ⋅ 1000 aExample 2 480/120 PT, 1000/5 CT FSV=14.40 KV FSA=1000 aTo change the scale factor setting for wattage Programming Group High End Calibration-Volts AN, BN, CN Chapter Programming Group 2-METER CalibrationCalibration Requirements High End Calibration-Amps A, B, CVoltage Range Input Source Group 2 Value To change the calibration high end-Functions 0For Amps Low End Function Press MAX/MIN/LIMITS to end calibration procedure Example of LM1/LM2 SET Limits Time Delays & Relay ModeChapter Groups 4, 5 and 6-SET Limits and Relays Trip RelayGroup 4, Functions 0-3-LM1/LM2 Set Limits Group 4 Programming Format for Limit ConditionGroup 5, Functions 0-7-LM1/LM2 Set Limits There are 3 Switches to SET with Limits Digit Up Digit Down 0120LM1 LM2 Switch Value LED ABOVE/BELOW Relay Programming Group 6, LM1/LM2 Set LimitsDigit Up Digit Down 012.0 Limits or Relays Programming ProcedureLM1 LED LM2 LED Switch Level ABOVE/BELOW Relay Digit Down Digit Up 009.0Press Amps once to Disable the Limit Follow this step for Disabling LimitsSee to Exit Phase Reversal and Phase Imbalance ∃TRIP Relay 1 %TRIP Relay 2 &LEVEL ∋ENABLE/DISABLEVoltage Phase Imbalance Group 7, Function 0-Voltage Phase Reversal DetectionVoltage Phase Reversal Detection To change the phase reversal settingGroup 7, Function 1-Percentage Voltage Phase Imbalance To change the percentage voltage phase imbalanceSee to Exit Chapter Exiting Programming Mode Exiting Programming Mode Data Entry Sequence Entering the Programming ModeChapter Programming Quick Reference Programming GroupsGroup 0-Global Meter Setup Reserved SwitchesGroup 3 Calibration Ratios Group 1 Full Scale SetupGroup 2 Calibration Group 4 Volt/Current LimitsGroup 7 Imbalance/Reversal Limits Group 5 Power Function LimitsGroup 6 THD Limits Group 8 DC output CalibrationKEY Designations Programming Quick Reference Chapter Ethernet Option Ethernet ModuleEthernet Option Setup Description LED FunctionsNetwork Port Login Default IP AddressSetting the IP Address AutoIPARP on Windows Network ConfigurationTelnet to Port Configuration Parameters Baud RateGE Multilin

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