GE EPM 5350, EPM 5200, EPM 5300 RS-485 Hookup Diagram 2 wire Half Duplex Closed Loop

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CHAPTER 4: COMMUNICATION INSTALLATION

RS-485 Hookup Diagram (2 wire) Half Duplex (Closed Loop)

5300P Instruments (rear view)

RS-485 Communications Port

Model #SF485DB

RS-232

RS-485

UNICOM 2500

(Bottom View Shown)

Figure 4.3: 2-Wire RS-485 Communication Connection Installation half duplex (closed loop)

GE Multilin

EPM 5000 series Advanced Power Meters

19

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Contents EPM 5200, 5300 Digital Multifunction Power MonitorsPage Table of Contents REFERENCE………………81 SET LIMITS/RELAYSMode Single Phase System Chapter AC Power MeasurementRelationship between apparent, real Reactive power Three-Phase SystemPoly Phase System 1 Delta, 2 Wye Consumption, Demand and Poor Power FactorTotal Harmonic Distortion THD Waveform and HarmonicsSinusoidal Waveform a sin ω ⋅ t Diagram 2.1 Standard installation Chapter Mechanical InstallationPort Helpful Debugging Tools Chapter Electrical InstallationConnecting the Current Circuit CT ConnectionControl Power Option Suffix Current Connecting the Voltage CircuitConnection to the Main Power Supply Electrical Connection InstallationList of Connection Diagrams 2L1 Load IV. Three-Phase Four-Wire Wye with Direct Voltage and CTsThree Phase Four-Wire Wye with CT and PTs Line Back ViewEPM 5300P-S VI. Single Phase with CT and PT ConnectionVIII. Three-Phase Four-Wire WYE with 2.5 Element VII. Dual-Phase with CTs and PTsRelays & 1 KYZ Pulse Output -NL Option Relay, Protection and Pulse OutputEPM 5300P Relay Overview Voltage Decimal Point Placement Change in Level KW/MWStandard Rate Table for Watts KYZ Pulse Outputs NL2 OptionKYZ Relay Connection for -NL2 Option 9999.0 Units W Hour 999.9 99.99Connection for DB-9 Female Chapter Communication InstallationRS-232C RS-485RS-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 Bottom View Shown RS-485 Hookup Diagram 4 wire Full Duplex Detail ViewComputer Network of Instruments and Long Distance CommunicationProgramming the Modem Modem Connected to Computer Originate ModemDebugging Communication Problems Communication Installation Chapter Overview Power A, B, CAccessing %THD Functions Accessing the Power FunctionsAccessing Voltage and Current Phases Step Viewing Individual Phase Indication for Power FunctionsResetting Values Protected Reset Unprotected ResetAccessing the LM1/LM2 Set Limits Resetting Hour ReadingsIndicates a Voltage Voltage Phase Reversal and ImbalancePhase Reversal Phase Imbalance This display Press and hold downPress and hold Press Amps until a Appears Access ModesAppears, confirming a successful print command Print Operating DataPrint Programming Data Accessing Firmware Version/LED TestStep Press and hold PHASE/NEXT Press Amps until 4 appears Step Groups Functions Packs General ProcedureSwitch Packs Chapter Programming OverviewStandard Numeric Data Entry Programming Mode Data EntryEPM 5200P Chapter5300P 5200P 5350P Feature 5300P 5200P 5350PEPM 5300P vs. EPM 5200P vs. EPM 5350P Entering Programming Mode Chapter Entering Programming ModeChecksum Error-Protective Self-Checking Algorithms Password EntryEntering 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 Function Pack Group 0, Function 3-System ConfigurationDown +PF Pack Switch Feature Segment PositionDisabling Prevents Open Delta System Installation ProgrammingModbus Plus Capability Printing OptionTo change the System Configuration Switch Settings Group 0, Function 3-Programming ProcedureDefinitions Relay ModeSwitch Description Switch C Description04.P Controls Relay 05.P Controls Relay 2 and 3 if NL4 Programming StepsGroup 0-FUNCTION Number Description To change the Relay Mode to either Fail-safe or Reset Group and Function Number Description To program Relay To change Time DelaysParameter Description Group 0, Function 6-KYZ Parameter SelectionFSW=9.999 Selection KYZ Pulse KYZ Pulse Value06P Value PER PER Watt HourSituation 4 FSW=9.999 Situation 3 FSW=99.99Standard Factory SET-UP is THREE-PHASE FOUR-WIRE Group 0, Function 7-Number of PhasesGroup and Function Number FormulasVoltage Full Scale To change the Full Scale SettingsPress Volts to move decimal point Press Amps to store CT T YPE Full Scale Group 1, Function 1-Amperage Full ScaleStep Press Amps to begin Data Entry Sequence FSV=14.40 KV FSA=1000 a FSV=480 FSA=1000 a FSW one phase=480 V ⋅ 1000 aExample 2 480/120 PT, 1000/5 CT Example 3 14.4 KV/120, 1000/5 CTTo change the scale factor setting for wattage Programming Group High End Calibration-Amps A, B, C Chapter Programming Group 2-METER CalibrationCalibration Requirements High End Calibration-Volts AN, BN, CNTo change the calibration high end-Functions 0 Voltage Range Input Source Group 2 ValueFor Amps Low End Function Press MAX/MIN/LIMITS to end calibration procedure Trip Relay Time Delays & Relay ModeChapter Groups 4, 5 and 6-SET Limits and Relays Example of LM1/LM2 SET LimitsGroup 4 Programming Format for Limit Condition Group 4, Functions 0-3-LM1/LM2 Set LimitsGroup 5, Functions 0-7-LM1/LM2 Set Limits Digit Up Digit Down 0120 There are 3 Switches to SET with LimitsProgramming Group 6, LM1/LM2 Set Limits LM1 LM2 Switch Value LED ABOVE/BELOW RelayDigit Down Digit Up 009.0 Limits or Relays Programming ProcedureLM1 LED LM2 LED Switch Level ABOVE/BELOW Relay Digit Up Digit Down 012.0Follow this step for Disabling Limits Press Amps once to Disable the LimitSee to Exit ∃TRIP Relay 1 %TRIP Relay 2 &LEVEL ∋ENABLE/DISABLE Phase Reversal and Phase ImbalanceTo change the phase reversal setting Group 7, Function 0-Voltage Phase Reversal DetectionVoltage Phase Reversal Detection Voltage Phase ImbalanceTo change the percentage voltage phase imbalance Group 7, Function 1-Percentage Voltage Phase ImbalanceSee to Exit Chapter Exiting Programming Mode Exiting Programming Mode Programming Groups Entering the Programming ModeChapter Programming Quick Reference Data Entry SequenceReserved Switches Group 0-Global Meter SetupGroup 4 Volt/Current Limits Group 1 Full Scale SetupGroup 2 Calibration Group 3 Calibration RatiosGroup 8 DC output Calibration Group 5 Power Function LimitsGroup 6 THD Limits Group 7 Imbalance/Reversal LimitsKEY Designations Programming Quick Reference Ethernet Module Chapter Ethernet OptionDescription LED Functions Ethernet Option SetupAutoIP Default IP AddressSetting the IP Address Network Port LoginTelnet to Port Network ConfigurationARP on Windows Baud Rate Configuration ParametersGE Multilin

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