Response PDU | GE EPM 9650/9800 specification

Request PDU
Field Name	(Hex)
Address	0x001
Function	0x042
Status	0x000
IP Add Quad 1	0x001
IP Add Quad 3	0x002
IP Add Quad 3	0x003
IP Add Quad 4	0x004
Client Port Hi	0x04E
Client Port Lo	0x020
Byte Count Hi	0x000
Byte Count Lo	0x005
DNP octet	0x000
DNP octet	0x0E0
DNP octet	0x08C
DNP octet	0x005
DNP octet	0x064
Checksum (CRC1)	0x083
Checksum (CRC2)	0x0F8

DNP Field Name

Source Hi

CRC Lo

CRC Hi

Start

Start

	Response PDU
	Field Name	(Hex)	DNP Field
	Field Name	(Hex)	Name
			Name
	Address	0x001
	Function	0x042
	Status	0x000
	IP Add Quad 1	0x001
	IP Add Quad 2	0x002
	IP Add Quad 3	0x003
	IP Add Quad 4	0x004
	Client Port Hi	0x04E
	Client Port Lo	0x020
	Byte Count Hi	0x000
	Byte Count Lo	0x00A
	DNP octet	0x005	Start
	DNP octet	0x064	Start
	DNP octet	0x005	Length
	DNP octet	0x000	Control
	DNP octet	0x00A	Destination Lo
	DNP octet	0x000	Destination Hi
	DNP octet	0x001	Source Lo
	DNP octet	0x000	Source Hi
	DNP octet	0x07F	CRC Lo
	DNP octet	0x0FD	CRC Hi
	Checksum (CRC1)	0x072
	Checksum (CRC2)	0x075

1-11

Image 27

GE EPM 9650/9800 manual Response PDU

Contents

EPM 9650/9800 Meters Page EPM 9650/9800 Meters Modbus Protocol & Register Map Statement of Calibration Customer Service and SupportProduct Warranty Limitation of Warranty Table of Contents Page Page Page Communication Data Formats Page EPM Log Formats Logs, Port Control and Updating Programmable SettingsEPM Programmable Settings Blocks Modbus Register Map Notes Register Block Titles with Descriptions Page Xii Appendix a Glossary Xiv Introduction Communication PacketsSlave Address and Broadcast Request Function Code 03-Read Holding Registers Function CodesFunction Codes Function Code Description Hex Dec Data Starting Address Function Code 06-Preset Single RegisterFunction Code 10-Preset Multiple Registers Function Code 6 Example Master Packet Slave Packet Function Code 10 Example Master Packet Slave Packet CRC Error Checksum Algorithm Dead Time Exception Response Error Codes Modbus Extensions Modbus ExtensionsFunction Code Description Function Code 23H Read Holding Registers Multiple Times Function CodeRepeat Count RTU Framing Ascii Framing Function Code 23H Example Response Function Code 42H Encapsulated DNP for LAN/WAN Client IP Error CodeAddress Link Status Response PDU Field Name Hex DNP Field Request PDU Response PDU Page Chapter EPM Modbus Register Map Page DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP VAH DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP 02771 232 Limit States, Value Comparisons 02772 16-31 VAH DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP Time of Use Current Month Label Block DNP DNP DNP F12 KYZ Output Accumulation Block Analog Input Modules Data States F19 F57 DNP DNP DNP DNP DNP DNP DNP DNP DNP Reset Active TOU Time Stamp DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP Digital Output Snapshot Log Header DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP DNP Custom DNP Definition Block for Analog Input Object 47369-47424 Point 1 Point DNP DNP DNP DNP DNP DNP DNP Customizable Modbus Map Settings Block DNP LAN/WAN DNP DNP DNP DNP DNP DNP DNP Fixed Length String Enumeration DNP Register String Type F1 Null Terminated Ascii StringType F2 Fixed Length Ascii String Bytes Type F3 Time Stamp UnitDate Type F4 Day of Week Type F5 Secondary 1 Cycle RMS Voltage or CurrentDay of Week Byte unsigned integer Hex Byte unsigned integer DecimalSecondary Type F6 High Speed Input Delta and Current State Most significant bit Compliment Byte signed integer HexMost significant bit Byte integer Decimal VAR secondary Address Value 0C10H Decimal Type F8 Power FactorQuadrant Value Hex Dec Address Value 0390H Decimal Type F9 Angle Most significant bitAngle Type F10 Percentage Type F11 Energy Counter Packed BCD / Secondary Type F12 Energy Counter Binary / SecondaryNibbles Digit Unit VAh Value Hex Type F13 Phase SequenceType F14 Average Status Byte unsigned integer Type F15 Limit States Bits Points Limit PassedInterpretation Input Type F16 Low Speed Input StatesByte Bits Type F17 External Digital Input States Type F18 External Input Accumulations Type F19 Energy Counter Packed BCD / PrimaryAccumulated Transitions Nibbles Digit Unit Type F20 Energy Counter Binary / Primary Type F22 TOU Profile per Day Type F21 Year Address35107 Value0001H Decimal1 Type F23 TOU Profile StatusDay Day Leap Year Period Type F24 TOU Daily Profile Register AssignmentValue Hex Register Nibbles Selection Type F26 TOU Calendar DST Enable / Average SelectionType F25 TOU Profile Monthly End Day Decimal Month Type F27 TOU Upload Calendar Window Sequence / Status AverageDecimal Purpose Type F28 TOU Upload Calendar Window ID Type F29 TOU Upload Calendar Window DataAddress36609 Value0DH Decimal13 Meaning Window Type F30 TOU Upload Calendar Window Checksum Type F31 TOU Calendar SelectionType F32 TOU Calendar Header Status / Year Status Type F33 Temperature Most significant bit DecimalCelsius Type F35 Relay Delays Type F34 Limit and Relay Logic StatesBits Limit Logic T/F Type F37 Relays Pending Update Type F36 Desired Relay StatesBits Limit State NO/NC Update? Type F38 Shadowed Relay StatesBits Point Type F40 Valid Flags for Confirmed Relay States Type F39 Confirmed Polled Relay States Locked? Type F41 Locked Relays, Relays Bits Point Relay Type F42 Locked Relay States Type F43 Miscellaneous Flags Bit PointAddr Bits Point Digital Input Type F44 Digital Input Module Data Status Type F45 Analog Input Modules Data Status Reg Bit PointBits Point Analog Input Module Status Type F49 Low Byte of Modbus Register Unsigned Type F46 High Byte of Modbus Register SignedType F47 High Byte of Modbus Register Unsigned Type F4 Low Byte of Modbus Register Signed Type F53 Four-Byte Unsigned Type F50 Two-Byte SignedType F51 Two-Byte Unsigned Type F52 Four-Byte Signed Type F55 Eight-Byte Unsigned Type F54 Eight-Byte Signed Type F56 Flicker Countdowns Type F57 Accumulation in the IntervalType F58 12-bit RTU Sanity Register Addr 53256 Type F59 12-bit RTU Current, Voltage, W, VARAddr 53250 0400H 0810H Type F60 Energy CounterType F61 12-bit RTU Frequency Digit Unit KWh primary Addr Hex Type F62 Scaled Pulse Accumulation, Aggregation or AverageByte Signed Integer Most Significan Bit Type F63 Log Index Type F64 Scaled EnergyByte Hex Bit Meaning Type F65 Scaled Energy Setting Type 67 K-Factor Type 66 TOU Upload Calendar Window Locked to Port Factor Modbus Register Map Notes Chapter Modbus Register Map NotesPage Byte Range Downloading Logs OverviewPage Steps for Downloading a Log Address Description Example Value Downloading Time Stamps with ExamplesPage Downloading Records with Examples Page Downloading Logs with Auto Index and Modbus Extensions Download using Auto Increment Window Sequence Auto Increment Window Index 0x099FFAuto Increment Log Window 0x09A3F Port Locking Overview Port Unlocking Sequence Sequence for Port LockingTransmission Reception Sequence for Updating Programmable Settings Updating Programmable Settings Overview Value Modifications to Time of UseRegister Meaning Clear on New Period / Freeze Period Selection Weekly Freeze Day of Week / Freeze Hour Manual Adjustment Interface Calibration InterfaceModbus Register Dual Port Address Name Decimal Hex Page As Stored LSB Direct Adjustment Interface Change by Modified by Change by Multiply byDecimal Scaled Meaning Decimal Scaled Log Formats Overview Chapter EPM Log Formats Historical Log 1 Data Pointers Profile Information is in the Programmable Settings BlockHistorical Log 1 Format Historical Log 1 Record Size Profile Information is in the Programming Settings Block Historical Log 2 FormatFormat Range Description Historical Log 2 Data Pointers Historical Log 2 Record Size Limit Trigger Log Format Limit Snapshot Log Format Format Range Description VAN, VBN, VCN, IA, IB, IC, IAUX, VAB, VBC, VCA Waveform Trigger Log Format High Speed Digital Input States Above Limits VAN VBN VCN Vaux IA IB IC Iaux Formula to use for EPM 9650s with 300V hardware is Example for EPM 9650 with regular hardware or EPMExample for EPM 9650 with 300V hardware Waveform Samples Log Format Page HS RMS Page Current Sample Examples Actual 1st Byte 2nd Byte Straight Current Sample Examples Actual 1st Byte Straight 2nd Byte Current Sample Examples Actual Ist Byte Straight 2nd Byte High Speed Digital Input States Power Quality Cbema Log Format VAN VBN VCN Vaux IA IB IC Iaux VAB VBC VCA 11 High Speed Digital Input States Byte Format Range Digital Input Log Format 13 States of the Internal Digital Inputs Digital Input Snapshot Log Format Digital Input Snapshot Data PointersFormat Range Page Digital Output Log Format 16 Relay Valid Bits 18 Relay Logic Gate Ouputs Page Digital Output Snapshot Data Pointers Digital Output Snapshot Log Format Byte Format Range Description System Event Log Format Flicker Log Format Password Record Power Record Change Programmable Settings Change FirmwareChange Time Log Download Test Mode Feature Reset Communication Settings Block Limit Settings BlockCommunication Settings Block Specifications Structure for the Direction and Combination byte is Structure for a combination is Format Description Historical Log Settings BlockPollable information would consist Data Pointer 4-Byte Structure Sample Rate Waveform/CBEMA Settings BlockWaveform & PQ enable Set Points High Speed Inputs Settings Block External Digital Input Module Settings BlockExternal Digital Output Module Settings Block KYZ Output Relay Byte Energy Assignments External Analog Input Module Settings BlockExternal Analog Output Module Settings Block External KYZ Output Module Settings Block Hookup and Time Settings Block 11 CT & PT Ratio Settings Block Exception Profile Block Average Settings Block Device Label Settings Block Network Settings BlockPort 2 Baud Rate Values Server / Service Enable Mode 2 Network Mode 2 byte Proper Values for BWA Synch Mask Assigned Inputs Display Configuration BlockBlock Window Average External Synchronization Block Energy Direction Block Test Mode Configuration Block Full Scale BlockExternal Module Software Interface Block Value Assignments External Module Port Assignment BlockManual Control Relay Block External Module Port Assignments Internal KYZ Settings Block 46330-46372- EPM 9800 Only Internal Input Pulse Accumulation Scale Factor Block26 I2t and V2t Threshold Block Internal KYZ Enable Assignment Bit Internal KYZ Channel AssignmentChannel Assignment End of Interval Pulse Byte Value Enable Internal Input Pulse Accumulation Unit Label BlockWidth milliseconds Format of a Relay Structure ElectroLogic Block Structure for the Direction and Combination byte External Analog Output Module Channel Update BlockExternal Analog Output Module Update Speed Value Update Miscellaneous DNP Settings Block Bytes to be Sent OutValue Time 1 Minute Interval Registers Byte Name Range DNP Freeze Date & Time 4 registers, 8 bytes Custom DNP Definition Block for Binary Counter Object 20 Custom DNP Definition Block for Analog Input Object 30 Class Assignments for Counter Change Event Bit Bit Resets Custom DNP Definition Block for Binary Input Object 1Custom DNP Definition Block for Binary Output Object 10 External Digital Input Module Labels Block Custom DNP Definition Block for Global ValuesAnalog Input Scaling Factors Block Analog Input Labels Block Bit 2 Bit Parity Internal Modem Card Settings BlockEPM Internal Modem Card Baud Rate Settings Index Baud Rate INP Numeric Pager ID 7 bytes Reserved for future use Internal Modem Card Bitmap Settings Bit Event Description Modem Feature Dial-Out Mask Event Mask Customizable Modbus Map Settings Block Enable / Disable 1 Register Email Mode BitmapEmail Client Settings Network Settings 10/100 Card DNP LAN/WAN FTP Client Network Settings 10/100 CardGE EGD Protocol Network Settings 10/100 Card Connection Type/Option Bits DNP LAN/WAN Bitmap Validate Connection Count 1 byte unsigned integer Energy Scale Settings Customizable Modbus Map Format BlockLine Number 2 bytes Point Number 1 byte Update Settings Block Page Current Time Device Indentification BlockReal Time Block On Time 1 Cycle Block Tenth Second BlockOne Second Block Maximum Time Stamp Block Thermal Average BlockMaximum Block Minimum Block 14 THD/K-Factor Block Harmonic Phase BlockPhase Angle Block Harmonic Magnitude Block Time of Use Frozen Block Digital Input BlockPrimary Accumulation Block Time of Use Period Time Stamp Block Time of Use Active Total Block Time of Use Prior Month Register BlockTime of Use Prior Month Total Block Time of Use Active Register Block Time of Use Prior Month Label Block TemperatureTime of Use Current Month Total Block Time of Use Frozen Label Block Relay Logic Block Reset Time BlockAnalog Input Block Limit Combination Block Flicker Status Block Test Mode BlockKYZ Output Accumulation Block Input Module Data Status Block Time of Use Active Cumulative Demand Block Energy and Pulses in the Interval BlockFlicker Countdown Block Cumulative Demand Block Log Index Block Total Average Power Factor BlockTOU Active Continuous Cumulative Demand Block TOU Current Month Continuous Cumulative Demand Block Negative Maximum Pulse Aggregation Average Block Reset Active Time of Use Time StampEnhanced Factory Settings Block Enhanced Programmable Settings Block Time of Use Calendar Block Time of Use Upload Calendar BlockHistorical Log 1 Snapshot Header Digital Input Log Header Historical Log 2 Snapshot HeaderLimit Trigger Log Header Limit Snapshot Log Header Valid Bitmap Undefined Flicker Log HeaderWaveform Trigger Log Header System Event Log Header External Device Information Block Header Reset Log HeaderWaveform Samples Log Header PQ Cbema Log Header Direct Memory Access Header Device History Block HeaderWindow Index Block Page Window Mode Block Page Window Block Page „ Auto Increment Configuration 1 Register, 2 bytes Auto Increment Window Block„ Auto Increment Window Index 1 register, 2 bytes Alarm Block „ Auto Increment Log Window 64 registers, 128 bytesByte Format Range Description Last Alarm Snapshot Format Description Port Control Lock States Register High Byte Low Byte Port Control Block Transmit Receive and Transmit Buffers Port Energy Preset Block 97 12-bit RTU BlockCurrent, Voltage, W, VAR 1 register, 2 bytes Action Block Resetting EPM Registers Current Calibration Inputs Model Voltage Calibration Inputs Model Relay Locking Action Selection Values ValueDescription Factory Calibration BlockCtpt Compensation Calibration Block Calibration Modification Block Xilinx Version / 320 Xilinx Version Operational Communication Settings BlockDiagnostic Block Device Identification Block 2 Firmware Variation Strings DSP Diagnostic BlockPassword Block Sealing Switch State New Password a New Password B Hardware Options Block Dynamic Configuration BlockHardware Option Settings Nvram Configuration Values Banked Executable Option Settings Modbus Register 9650 9800 EPM Forms CodeCT’s PTs 300 V 65364 Low Amp 65364 High Flash Control Block Page Flash Locked Port GE Communicator EXT Flash Code Hex Line Serial Number Enhanced Serial NumberPage Glossary Eeprom LCD Nvram Glossary-5 THD