background image

20

0x4200

1

Int

0.01%

0.01%

0.01%

A phase voltage 0th harmonic

Fractional harmonic communication address

A phase current 0th harmonic

0x4220

1

Int

2

1

0x4300

1

Int

Reserved Expansion

Reserved Expansion

0x4320

1

Int

2

1

2

1

0x4400

1

Int

0x4420

1

Int

0x4505
0x4506

1
1

short

short

1
2
3
4
5
6
7

0x4500
0x4501
0x4502
0x4503
0x4504

1
1
1
1
1

short
short
short
short

Minute

Second

Year

Month

Day

Hour

Latest event type

Event record communication address

 the latest event occurred time

short

0x45de
0x45df

1
1

short

short

8
9

10
11
12
13
14

0x45d9
0x45da
0x45db
0x45dc
0x45dd

1
1
1
1
1

short
short
short
short

Minute

Second

Day

Hour

32nd event type

...... (30 events in the middle)

32nd event occurred time

short

0x4805
0x4806
0x4807

1
1
1

int
int

Communication Address 1
Baud Rate 1(attached 2)
Data Format 1

0x4818

1

int

Communication Address 2
Baud Rate 2(attached 2)

0x4819

1

int

No decimal point

0.1

0.1

int

10

1
2
3
4
5
6

8
9

7

0x4800
0x4801
0x4802
0x4803
0x4804

1
1
1
1
1

int 
int
int
int

0.1
0.1

0.1

Wiring Method(1)

System Parameter Communication Adress

Alarm parameter communication address

Voltage transformation ratioPT1
Voltage transformation ratio PT2
Current transformation ratioCT1
Current transformation ratio CT2

int

0x4900
0x4901
0x4902

1
1
1

int
int

1st Alarm Mode
1st Alarm Unit(attached 3)
1st Alarm Value

0x4903

1

int

1st Alarm Backlash
1st Alarm Output Mode( attached 7)

0x4904

1

int

int

5

11
12
13
14

1

3
4

2

0x4905

1

int

1st Action Delay
1st Removal Delay

0x4906

1

int

7

6

No decimal point

0x480a
0x480b
0x480c
0x480d

1
1
1
1

int
int
int
int

Data Format 2
Switch Output(attached 4)
Switch Input(attac5)
Remote Control Input(attached 6)

15

0x480f

1

int

R
R

R
R

R
R

R
R

R
R
R
R
R

R
R

R
R
R
R
R

R/W

R

R/W
R/W

R

R/W
R/W
R/W
R/W
R/W

R/W
R/W
R/W
R/W
R/W
R/W
R/W

R/W

R
R

R/W
R/W

Backlight time

B phase voltage 0th harmonic
B phase current 0th harmonic

C phase current 0th harmonic
C phase current 0th harmonic

Year

Month

19

Cumulative total active energy last month
Cumulative total sharp active energy last month
Cumulative total peak active energy last month
Cumulative total flat active energy last month
Cumulative total valley active energy last month
Cumulative total active energy last two months

0x410a
0x410c
0x410e
0x4110
0x4112

0x4100
0x4102
0x4104
0x4106
0x4108

0x411e
0x4120
0x4122
0x4124
0x4126

0x4114
0x4116
0x4118
0x411a
0x411c

0x4060
0x4062
0x4064
0x4066
0x4068
0x406a
0x406c
0x406e

0x4048
0x404a
0x404c
0x4052
0x4054
0x4056
0x4058
0x405a
0x405c
0x405e

0x4070
0x4072
0x4074
0x4076

0x4036
0x4038
0x403a
0x403c
0x403e
0x4046

10

1
2
3
4
5
6

8
9

7

20

11
12
13
14
15
16

18
19

17

34
35
36

39
40
41
42

37
38

43
44
45
46
47
48
49
50
51
52
53
54
55

28
29
30
31
32
33

long

R

long

R

0.1V

0.001A

0.1%

0.001kvarh

long

R

long

R

long

R

long

R

long

R

long

R

long
long
long
long
long
long
long
long
long
long

R
R
R
R

R
R
R

R
R
R

0.1kvar

0.001A

0.1W

long

R

long

R

long

R

long

R

0.1%

2
2
2

long
long

R
R
R

2

long

R

2

long

R

0.001kWh

long

2

2
2
2
2

long
long
long
long

R
R
R
R
R

long

2
2
2

long
long

R
R
R

2

long

R

2

long

R

long

2

2
2
2
2

long 

long
long
long

R
R
R
R
R

long

long

R

long

R

long

R

long

R

2
2
2
2
2
2
2
2

2
2
2

2

2
2
2
2
2
2

2
2
2
2

2
2
2
2
2
2

long
long

R
R

0.001kvarh

0.001kWh

0.001kvarh

Total cumulative total active energy

Multi-rate energy communication address

Total cumulative sharp active energy
Total cumulative peak active energy 

Total cumulative valley active energy 

Total cumulative flat active energy 

Cumulative total active energy this month
Cumulative total sharp active energy this month
Cumulative total peak actenergy this month
Cumulative total flat actenergy this month
Cumulative total valley actenergy this month

Cumulative total sharp active energy last two months
Cumulative total peak active energy last two months
Cumulative total flat active energy last two months
Cumulative total valley active energy last two months

Phase voltage maximum 
Wires voltage maximum
Current maximum
Voltage imbalance
Current imbalance
A, B phase voltage angle
B, C phase voltage angle
C, A phase voltage angle

Maximum active power demand
Current reactive power demand
Maximum reactive power demand
A phase voltage total harmonic content    
B phase voltage total harmonic content
C phase voltage total harmonic content

B phase current total harmonic content
C phase current total harmonic content

First quadrant reactive energy
Second quadrant reactive energy
Third quadrant reactive energy
Fourth quadrant reactive power

Reactive power
Positive active power
Negative active power
Positive reactive power
Negative reactive power
Current active power demand   

A phase current total harmonic content

0 phase current

Summary of Contents for DW9L Series

Page 1: ...ion F 0 Modify content First File DW9L Series 3 Phase Energy Meter Operation Manual DW9L Series National High tech Enterprise National Standard Drafting Unit KKDW9L F02E A 0 20220110 Hot line 400 0760 168 Site http www toky com cn Toky Electrical Co Ltd ...

Page 2: ...munication address mapping 18 7 2 Communication frame format description 16 7 1 MODBUS RTU protocol Introduction 16 7 Communication protocol description 16 8 2 DLT645 communication address correspondence table 23 This equipment can only be installed by professional staff The manufacturer will not be responsible for any damage caused by failure to follow the instructions in this manual Note Risk of...

Page 3: ...GB T 17215 322 2008 GB T 17215 323 2008 DL T 645 2007 GB T 15284 2002 GB T 14549 1993 GB T 15543 2008 Multi function Energy Meter Multifunction Harmonic Meter Special Requirements 0 2 and 0 5 Class Static AC Active Power Meter 1 and 2 Class Static AC Reactive Power Meter Multi function Energy Meter Communication Protocol Multi tariff rate electric energy meter special requirements Admissible three...

Page 4: ...acy 0 2 Voltage Impedance Rated Value Overload Power Consumption impedance Accuracy Continuous 1 2 times Instantaneous 2 times 2s 0 4VA each phase 20mΩ RMS measurement Accuracy 0 2 Current Frequency Power Harmonic Energy Clock Display Power Supply Consumption Current Active reactive apparent power accuracy 0 5 Power Harmonic Accuracy A Active power accuracy 0 5S reactive power accuracy 2 Clock err...

Page 5: ...ut Output Output Output Output Input Output Input Input Input Input Input Input Output Output Output Input Input Input Input Input Input Input Input Input Input Description C phase current inflow Switch input 4th loop 3 6 Connection Drawing 6 Ia Ia Ib Ib Ic Ic A B C N 24 25 26 28 29 27 Ua Uc Ub Un 23 21 22 20 24 25 26 28 29 27 23 21 22 20 Ua Ub Uc Un Ia Ia Ib Ib Ic Ic A B C N Ua Un 24 25 26 28 29 ...

Page 6: ...pulse error of the standard form 1 Electrical characteristics VCC 48V IZ 50mA in the circuit diagram of the pulse acquisition interface 2 Pulse constant 9000 imp kWh kvarh the fastest pulse speed does not exceed 200mS Its significance is when the meter accumulates 1kWh 1kvarh output pulse number is 9000 7 Meter Inside 17 RP reactive energy pulse output active energy pulse output pulse commom point...

Page 7: ...egative active energy integrated reactive energy positive reactive energy negative reactive energy first quadrant reactive energy second quadranteactive energy third quadrant reactive energy fourth quadrant reactive energy 10 4 6 Menu Operation Illustration Menu Structure and Function Description Under user menu status 1 Press SET key more than 3 second if the user password is set it will pop up t...

Page 8: ... 12 rates Period 1 Start time Period 2 Start time Period 12 Start time Multi rate setting Minute Second Minute Second Period 1 rates 0 1 2 3 stands sharp peak flat valley Period 2 rates 0 1 2 3 stands sharp peak flat valley Period 1 rates Period 2 rates Time setting Year Month Day Hour Year Month Day Hour Transmit high limit Transmit low limit Analog output Transmit output 20mA Transmit output 4mA...

Page 9: ... 6 6 6 6 7 7 7 7 15 30 45 0 15 30 45 0 15 30 45 0 15 30 45 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 minute period hour 8 0 32 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 15 30 45 0 15 30 45 0 15 30 45 0 15 30 45 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 minute period hour 12 0 48 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 15 30 45 0 15 30 45 0 15 30 45 0 15 30 45 49 50 51 52 53 54 55 56 57 58 5...

Page 10: ...is stored when the slave executes a valid command Different variables occupy different number of registers some address variables occupy two registers 4 bytes of data some variables occupy a register 2 bytes of data please use according to the actual situation Function Code Data Add 2 Data length Slave station returns data or master data to be written Variable Data The MODBUS RTU mode uses 16 bit ...

Page 11: ... slave response Slave response Slave address Function code Reading Register data CRC code Bytes 1 1 1 1 1 1 1 2 Returned information 01 03 04 0x00 0x00 0x08 0x98 0xFC59 Remark From slave 01 Read register 2 registers total 4 bytes High byte of contents at address 0x4000 memory High byte of contents at address 0x4000 memory Low byte of contents at address 0x4000 memory The CRC code calculated by the...

Page 12: ...10c 0x410e 0x4110 0x4112 0x4100 0x4102 0x4104 0x4106 0x4108 0x411e 0x4120 0x4122 0x4124 0x4126 0x4114 0x4116 0x4118 0x411a 0x411c 0x4060 0x4062 0x4064 0x4066 0x4068 0x406a 0x406c 0x406e 0x4048 0x404a 0x404c 0x4052 0x4054 0x4056 0x4058 0x405a 0x405c 0x405e 0x4070 0x4072 0x4074 0x4076 0x4036 0x4038 0x403a 0x403c 0x403e 0x4046 10 1 2 3 4 5 6 8 9 7 20 11 12 13 14 15 16 18 19 17 34 35 36 39 40 41 42 37...

Page 13: ...R W 0 99 1 12 1 31 0 23 0 59 0 59 Second 5 6 Reserved Expansion 22 Attched 1 Wiring instructions Communication ADD Value Display character Instructions 0 3 4 3 phase 4 wires connection 1 3 3 3 phase 3 wires connection 0X4800 Attched 2 Communication baud rate Communication ADD Value Display character Instructions 0 1 0X4806 2 4 8k baud rate 4800bps 9 6k baud rate 9600bps 19 2k baud rate 19200bps At...

Page 14: ... of the national grid is the primary side data without PT and CT Therefore in order to prevent the read data from overflowing the data of this meter read through DLT645 should be the secondary side data For specific DLT645 communication protocol please refer to DLT645 2007 Multi function Energy Meter Communication Protocol No Parameter Communication Add Response bytes Instantaneous electrical para...

Page 15: ...s the response message returned by the slave Figure 3 01 03 40 00 00 02 01 03 40 00 00 02 D1 CB 78 ms 01 03 40 00 00 00 00 FA 33 25 COMMIX software instructions 1 Configure commix software Figure 1 Figure 2 1 Set the serial port to be same as your computer Example set it to COM1 if my computer s serial port is COM1 2 Configure the baud rate configure the corresponding baud rate according to the ba...

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