Accuenergy - Acuvim II Modbus Map

Basic Measurement Parameter Address

Real-time Measurement Address Table: 03H Read
Address(H)Address(D)ParameterData TypeAccess Property

0200H-0201H

512-513VoltageFloatR
0202H-0203H514-515CurrentFloatR
0204H-0205H516-517PowerFloatR
0206H-0207H518-519AO1FloatR
0208H-0209H520-521AO2FloatR
020AH-020BH522-523DI1 Count ValueUNIT32R
020CH-020DH524-525DI2 Count ValueUNIT32R

Running Time

Running Time: 03H Read
Address(H)Address(D)ParameterRangeData TypeAccess Property
0280H-0281H640-641Meter running time

0~999999999

LongR
0282H-0283642-643Load running time0~999999999LongR

Energy

Energy and Charge(Ah) Address Table: 03H Read
Address(H)Address(D)ParameterRangeData TypeAccess Property
0300H-0301H768-769Import energy0~999999999LongR/W
0302H-0303H770-771Export energy0~999999999LongR/W
0304H-0305H772-773Total energy0~999999999LongR/W
0306H-0307H774-775Net energy0~999999999LongR/W
0308H-0309H776-777Import Ah0~999999999LongR/W
030AH-030BH778-779Export Ah0~999999999LongR/W
030CH-030DH780-781Total Ah0~999999999LongR/W
030EH-030FH782-783Net Ah 0~999999999LongR/W

The relationship between the register value and the real value(Rx is the register value)

Parameter
Relationship
Unit
VoltageReal=RxV
CurrentReal=RxA
PowerReal=RxkW
EnergyReal=Rx/100kWh
AhReal=Rx/100Ah
AOReal=RxV or mA(depends on the AO type)
Running TimeReal=Rx/100Hour

Real Time Clock Address Table

Real Time Clock Address Table
Address(Hex)Address(Dec)ParameterRangeData Type   Property  
0284H644Year2000~2099WordR/W
0285H645Month1~12WordR/W
0286H646Day1~31WordR/W
0287H647Hour0~59WordR/W
0288H648Minute0~59WordR/W
0289H649Second0~59WordR/W

MIN record

(Data obtained only by AcuDC 243 meter equipped with storage function.)

MIN Records Address Table: 03H Read
Address(Hex)Address(Dec)ParameterRangeData TypeProperty
0460H-0461H1120-1121Voltage MIN
FloatR
0462H1122

Time: Year, Month
Day, Hour, Minute, Second

High byte: Year; low byte: month



Word




R


0463H1123High byte: day; low byte: hour
0464H1124High byte: minute; low byte: second
0465H-0466H1125-1126Current MIN
FloatR
0467H1127Time: Year, Month
Day, Hour, Minute, Second
High byte: Year; low byte: month




Word





R

0468H1128High byte: day; low byte: hour
0469H1129High byte: minute; low byte: second
046AH-046BH1130-1131Power MIN
FloatR
046CH1132Time: Year, Month
Day, Hour, Minute, Second

High byte: year; low byte: month



Word




R

046DH1133High byte: day; low byte: hour
046EH1134High byte: minute; low byte: second

Data Logging Setting

Note: Data obtained only by AcuDC 243 meter equipped with function.

Data Logging Setting Address Table: 03H read; 16H preset
Address(Hex)Address(Dec)ParameterRangeInitial ValueData TypePropertyRegister Number
0500H1280Enable data logging

0:Disable

1:Enable


0WordR/W1
0501H1281Mode of data logging

0:mode 1, continuous mode(start after set parameters)

1:mode 2, timing start and stop

2:mode 3, specifies the start time(hour, minute)

0WordR/W1
0502H1282Interval time1~1440(Minute)5WordR/W1
0503H1283Start time(year, month)

High Byte: year(00~99) 

Low Byte: month(1~12)






(Only used in mode 2)
WordR/W1
0504H1284Start time(day, hour)

High Byte: day(1~31)

Low Byte: hour(0~23)

WordR/W1
0505H1285

Start time

(minute)

High Byte: minute(0-59)

Low Byte: reserved

WordR/W1
0506H1286

End Time

(year,month)

High Byte: Year(00~99)

Low Byte: month

WordR/W1
0507H1287

End Time

(day,hour)

High Byte: day(1~31)

Low Byte: hour(0~23)

WordR/W1
0508H1288

End Time

(minute)

High Byte: minute(0~59)

Low Byte: reserved

WordR/W1
0509H1289The specified start recording time: hour and minute

High Byte: hour(0~23)

Low Byte: minute(0~59)

(Only used in mode 3)WordR/W1
050AH1290Number of registers in a logRegister number:1-260WordR/W1
050BH-0524H1291-1316The contents of a log(Modbus Register)
0WordR/W26

Log Status Block

Log Status Address Table: 03H read
Address(Hex)Address(dec)ParameterRangeData TypePropertyRegister Number
0700H-0701H1792-1793Max Records0-350890Unit32R2
0702H-0703H1794-1795Used Records0-350890Unit32R2
0704H1796MAX records in the Retrieval window
WordR1
0705H-0706H1797-1798Newest NO of records
Unit32R2
0707H-0708H1799-1800Oldest NO of records
Unit32
2
0709H1801Newest Record Time stamp


High Byte: Year(00-99)

Low Byte: Month(1-12)

Word


R


3


070AH1802

High Byte: Day(1-31)

Low Byte: hour(0-23)

070BH1803

High Byte: Minute(0-59)

Low Byte: reserve

070CH1804Oldest Record Time stamp


High Byte: Year(00-99)

Low Byte: Month(1-12)

Word


R


3


070DH1805

High Byte: Day(1-31)

Low Byte: hour(0-23)

070EH1806

High Byte: Minute(0-59)

Low Byte: reserve

070FH1807Memory Status

High Byte: reserve

Low Byte:FEH, memory is erasing; other, erased

WordR1


Log Retrieval Address Table
Address(Hex)Address(Dec)ParameterRangeData TypeProperty
0601H-0602H1537-1538Starting Record No.Olderst No. of records~Newest No. of Records+1Unit32R/W
0603


1539


Records number(High byte)High byte: 1~the MAX record number in a windowWord




R/W





Record status(low byte) read only, write invalidate


Low byte:0~the MAX record number in a window:effective number of records in the window;

FDH: Non-effective 'Start record No.' or invalid 'record number in a window';

FEH: memory is erasing

FFH: Non-effective data

0604H-067BH1540-1659Window

Window data: time mark(6 Bytes) + [data1~dataN](4N bytes)

Invalid data set to 0



System Parameter Setting Address

System Parameter Settings: 03H read; 16H preset
Address(Hex)Address(Dec)ParameterRangeDefaultData TypeProperty
0100H256Password0~99990000WordR/W
0101H257Device Address1~2471WordR/W
0102H258Baud Rate

1200;2400;4800;

9600;19200;38400

19200WordR/W
0103H259Parity Setting

0:Even; 1:Odd;

2:None1; 3:None2

2WordR/W
0104H260Full Range Current Value20~50000A20WordR/W
0105H261Full Range Shunt Value50~100mV100WordR/W
0106H262Current Hall Effect Sensor(V)

0:0-±5V

1:0-±4V

1



Current Hall Effect Sensor(mA)

0:4~20mA

1:4~12~20mA



0107H263Full Range Voltage Value5~99991000WordR/W
0108H264Voltage Hall Effect Sensor

0:0-±5V

1:0-±4V

1WordR/W
0109H265AO1 Parameter

0:voltage

1:current

2:power

0WordR/W
010AH266AO1 Lower Limit Sign0:+ ; 1:- ; 2:±  0WordR/W
010BH267AO1 Lower Limit0~100(%)0WordR/W
010CH268AO1 Upper Limit Sign0:+ ; 1:- ; 2:±  0WordR/W
010DH269AO1 Upper Limit0~100(%)100WordR/W
010EH270AO2 Parameter

0:voltage

1:current

2:power

0WordR/W
010FH271AO2 Lower Limit Sign0:+ ; 1:- ; 2:±  0WordR/W
0110H272AO2 Lower Limit 0~100(%)0WordR/W
0111H273AO2 Upper Limit Sign0:+ ; 1:- ; 2:±  0WordR/W
0112H274AO2 Upper Limit0~100(%)100WordR/W
0113H275RO1 Mode

0: Latch; 1:Momentary; 2:Alarm

2WordR/W
0114H276RO1 Momentary Time Delay300~5000ms1000WordR/W
0115H277RO1 Alarm Parameter

0:No Alarm; 1:Voltage; 2:Current; 3:Power

0WordR/W
0116H278RO1 Alarm Inequality0:Smaller than; 1:Larger than0WordR/W
0117H279RO1 Alarm Time Delay0~255s5WordR/W
0118H-0119H280~281RO1 Alarm ThresholdThe same as full range values
FloatR/W
011AH282RO2 Mode0: Latch; 1:Momentary; 2:Alarm2WordR/W
011BH283RO2 Momentary Time Delay300~5000ms1000WordR/W
011CH284RO2 Alarm Parameter0:No Alarm; 1:Voltage; 2:Current; 3:Power0WordR/W
011DH285RO2 Alarm Inequality0:Smaller than; 1:Larger than0WordR/W
011EH286RO2 Alarm Time Delay0~255s5WordR/W
011FH-0120H287-288RO2 Alarm ThresholdThe same as full range values
FloatR/W
0121H289Backlight Brightness level1~55WordR/W
0122H290Clear Energy0X0A: Enable
WordW
0123H291Clear Meter Running Hour0X0A: Enable
WordW
0124H292Clear Load Running Hour0X0A: Enable
WordW
0125H293DI Working Mode

According to Bit value:

0:Level mode;

1:Count mode;

Bit0: DI1 working mode

Bit1: DI2 working mode

3WordR/W
0126H294Clear DI Count Value

According to Bit value:

0:Not clear

1:Clear

Bit0:Clear DI1

Bit1:Clear DI2


WordW
0127H295Clear Ah0X0A: Effective
WordW
0128H296Clear MAX/MIN Value0X0A: Effective
WordW
0129H297Clear Data Logging0X0A: Effective
WordW

DI Status

DI Address Table: 02 read
Address(Hex)Address(Dec)ParameterRangeData TypeProperty
0000H0DI11=ON; 0=OFFBitR
0001H1DI21=ON; 0=OFFBitR

Relay Status

Relay Status Table: 01 read; 05 write
Address(Hex)Address(Dec)ParameterRangeData TypeProperty
0000H0DO11=ON; 0=OFFBitR/W
0001H1DO21=ON; 0=OFFBitR/W