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GE EPM 6000, EPM 6000 Multi-function Power Metering System Status Block , COMMANDS SECTION Rese ts Bl ock , Meter Programming Block , Other Commands Block , Encryption Block , PROGRAMMABLE SETTINGS SECTION Basic Setups Block

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CHAPTER 5: COMMUNICATIONS

EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE 5–5

Status Block read-only

1387 - 1387 Meter Status UINT16 bit-mapped --exnpch ssssssss

exnpch = EEPROM block OK flags

(e=energy, x=max, n=min,

p=programmable settings,

c=calibration, h=header),

ssssssss = state (1=Run, 2=Limp,

10=Prog Set Update via buttons,

11=Prog Set Update via IrDA, 12=Prog

Set Update via COM2)

1

1388 - 1388 Limits Status7UINT16 bit-mapped 87654321 87654321 high byte is setpt 1, 0=in, 1=out

low byte is setpt 2, 0=in, 1=out

1

1389 - 138A Time Since Reset UINT32 0 to 4294967294 4 msec wraps around after max count 2

Block Size: 4

COMMANDS SECTION4

Resets Block9write-only

4E1F - 4E1F Reset Max/Min Blocks UINT16 password51

4E20 - 4E20 Reset Energy

Accumulators UINT16 password51

Block Size: 2

Meter Programming Block read/conditional write

55EF - 55EF Initiate Programmable

Settings Update UINT16 password5meter enters PS update mode 1

55F0 - 55F0 Terminate Programmable

Settings Update3UINT16 any value meter leaves PS update mode via

reset

1

55F1 - 55F1 Calculate Programmable

Settings Checksum3UINT16 meter calculates checksum on RAM

copy of PS block

1

55F2 - 55F2 Programmable Settings

Checksum3UINT16 read/write checksum register; PS

block saved in EEPROM on write8

1

55F3 - 55F3 Write New Password3UINT16 0000 to 9999 write-only register; always reads zero 1

59D7 - 59D7 Initiate Meter Firmware

Reprogramming UINT16 password51

Block Size: 6

Other Commands Block read/write

61A7 - 61A7 Force Meter Restart UINT16 password5causes a watchdog reset, always

reads 0

1

Block Size: 1

Encryption Block read/write

658F - 659A Perform a Secure

Operation UINT16 encrypted command to read

password or change meter type

12

Block Size: 12

PROGRAMMABLE SETTINGS SECTION

Basic Setups Block write only in PS update mode

752F - 752F CT multiplier &

denominator UINT16 bit-mapped dddddddd

mmmmmmmm

high byte is denominator (1 or 5, read-

only),

low byte is multiplier (1, 10, or 100)

1

7530 - 7530 CT numerator UINT16 1 to 9999 none 1

7531 - 7531 PT numerator UINT16 1 to 9999 none 1

HEX

ADDRESS DESCRIPTION1FORMAT RANGE6UNITS OR

RESOLUTION COMMENTS # REG

Contents

Main EPM 6000 Multi-function Power Chapter 1: LISTED EPM 6000 Instruction Manual *1601-0215-A4* ISO9001:2000 Page Table of Contents Page Page Page EPM 6000 Multi-function Power Chapter 1: Overview 1.1 Introduction 1.1.1 Description 1.1.2 Highlights Page 1.2 Features 1.2.1 Universal Voltage Inputs 1.2.2 Current Inputs 1.2.3 Utility Peak Demand 1.2.4 Measured Values 1.3 Ordering 1.3.1 Order Codes 1.4 Specifications 1.4.1 Inputs/Outputs POWER SUPPLY VOLTAGE INPUTS (MEASUREMENT CATEGORY III) CURRENT INPUTS 1.4.3 Environmental 1.4.4 Communications 1.4.5 Mechanical Parameters 1.4.6 Approvals TYPE TESTING COMPLIANCE Page 2.2 Three-Phase System Configurations 2.2.1 Description 2.2.2 Wye Connection Page 2.2.3 Delta Connection A B C 2.2.4 Blondell's Theorem and Three-Phase Measurement A B C N Page 2.3 Power, Energy, and Demand 2.3.1 Description 2.3.2 Power 2.3.3 Energy Page 2.3.4 Demand Page 2.4 Reactive Energy and Power Factor 2.4.1 Real, Reactive, and Apparent Power V 2.4.2 Power Factor 2.5 Harmonic Distortion 2.5.1 Harmonics of a Non-Sinusoidal Waveform 2.5.2 Inductive and Capacitive Impedance 2.5.3 Voltage and Current Monitoring 2.5.4 Waveform Capture 2.6 Power Quality 2.6.1 Description Page Page 3.1.2 ANSI Installation Steps 3.1.3 DIN Installation Steps Page 3.2 Electrical Installation 3.2.1 Installation Considerations 3.2.2 CT Leads Terminated to Meter 3.2.3 CT Leads Pass-Through (No Meter Termination) 3.2.4 Quick Connect Crimp CT Terminations 3.2.5 Voltage and Power Supply Connections 3.2.6 Ground Connections 3.3 Wiring Diagrams 3.3.1 Description Page Page Page Page Page Page Page Page Page 3.4 Communications Setup 3.4.1 Description 3.4.2 IrDA COM1 Port 3.4.3 RS485 COM2 Port Page EPM 6000 Multi-function Power Chapter 4: Using the Meter 4.1 Front Panel Interface 4.1.1 Description 4.1.2 Faceplate Elements 4.1.3 Faceplate Buttons 4.1.4 Percentage of Load Bar 4.1.5 Watt-Hour Accuracy Testing (Verification) 4.2 Configuring the Meter via the Front Panel 4.2.1 Overview 4.2.2 Start Up 4.2.3 Main Menu 4.2.4 Reset Mode and Password Entry Page Page 4.3 Changing Settings in Configuration Mode 4.3.1 Description 4.3.2 Configuring the Scroll Feature 4.3.3 Programming the Configuration Mode Screens 4.3.4 Configuring the CT Setting 4.3.5 Configuring the PT Setting 4.3.6 Configuring the Connection Setting 4.3.7 Configuring the Communication Port Setting Page Page 4.4 Operating Mode 4.4.1 Description Page EPM 6000 Multi-function Power Chapter 5: Communications 5.1 Modbus Communications 5.1.1 Memory Map Description 5.1.2 Memory Map FIXED DATA SECTION Identif ication Block METER DA T A SECTION Primary Readings Block, 6 cycles (IEEE Floating Poin t) Primary Readings Block, 60 cycles (IEEE Floating Point) Primary Energy Block Primary Demand Block (IEEE Floating Point) Primary Minimum Block (IEEE Floating Point) read-only Primary Maximum Block (IEEE Floating Point) read-only THD Block Phase Angle Block Status Block COMMANDS SECTION Rese ts Bl ock Meter Programming Block Other Commands Block Encryption Block Page 5.1.3 Modbus Memory Map Notes SECONDARY READINGS SECTION Secondary Block HEX ADDRESS DESCRIPTION1FORMAT RANGE6UNITS OR Page 5.1.4 Modbus Memory Map Data Formats 510 EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM USER GUIDE 5.2 DNP Point Mapping 5.2.1 DNP Point Maps EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM USER GUIDE 511 Table 51: DNP Point Mapping (Sheet 2 of 2) 5.2.2 DNP Point Map Notes 5.3 DNP Implementation 5.3.1 Overview 5.3.2 Data Link Layer 5.3.3 Transport Layer 5.3.4 Application Layer 5.4 DNP Objects and Variations 5.4.1 Description 5.4.2 Binary Output Status (Object 10, Variation 2) 5.4.3 Control Relay Output (Object 12, Variation 1) 5.4.4 32-Bit Binary Counter Without Flag (Object 20, Variation 4) 5.4.5 16-Bit Analog Input Without Flag (Object 30, Variation 5) 5.4.6 Class 0 Data (Object 60, Variation 1) 5.4.7 Internal Indications (Object 80, Variation 1) Page Page Page Page Page Page 6.2 Revision History 6.2.1 Release Dates 6.2.2 Changes to the Manual Page 6.3 Warranty 6.3.1 GE Multilin Warranty Index A B C D F G I L M Page W