background image

21

0x4b08
0x4b09
0x4b0a

int
int

R/W
R/W
R/W

Period 9 rates
Period 10 rates
Period 11 rates

0x4b0b

int

R/W

Period 12 rates

int

9

11
12

10

0x4b0c
0x4b0d
0x4b0e

int
int

R/W
R/W
R/W

Time slot 1
Time slot 2
Time slot 3

0x4bf

int

R/W

Time slot 4

int

13

15
16

14

0x4b10
0x4b11

int

R/W
R/W

Time slot 5
Time slot 6

int

17
18

0x4b12

int

R/W

Time slot 7

0x4b13

int

R/W

Time slot 8

19
20

No decimal point

0.1
0.1

Transmission parameter address

0x4a00
0x4a01
0x4a02

1
1
1

int
int

R/W
R/W
R/W

1st transmission method value
1st transmission unit(attached 3)
1st transmission high limit value

0x4a03

1

int

R/W

1st transmission low limit value

int

1

3
4

2

Muti-rates parameter communication address

0x4b00
0x4b01
0x4b02

int
int

R/W
R/W
R/W

Period 1 rates
Period 2 rates
Period 3 rates

0x4b03

int

R/W

Period 4 rates

int

1

3
4

2

0x4b04
0x4b05
0x4b06

int
int

R/W
R/W
R/W

Period 5 rates
Period 6 rates
Period 7 rates

0x4b07

int

R/W

Period 8 rates

int

5

7
8

6

0x4b14
0x4b15
0x4b16

int
int

R/W
R/W
R/W

Time slot 9
Time slot 10
Time slot 11

0x4b17

1
1
1
1
1
1
1
1
1
1
1
1

1
1
1
1
1
1
1
1

1
1
1
1

int

R/W

0-95

0-3

Reserved Expansion

System Timing Communication Data

Time slot 12

int

21

23
24

22

0x4c00

int

R/W

Year

0x4c01

int

R/W

Month

1
2

0x4c02

int

R/W

Day

0x4c03

int

R/W

Hour

3
4

0x4c04

int

R/W

Minute

0x4c05

1
1
1
1
1
1

int

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

Attached 4: Alarm output status indication

Communication ADD

Bit Number

Alarm loop

Instructions

BIT2-BIT15

Unused

Unused

Alarm 2

0

Alarm does not act

0X480B

BIT1

1

Alarm action

0

Alarm does not act

1: Alarm action

BIT0

Alarm 1

Attched 6: Remote output command description

Communication ADD

Bit number

Alarm loop

Instructions

BIT2-BIT15

Unused

Unused

remote control 2

0

disconnect relay

0X480D

BIT1

1: connect relay

0: disconnect relay

1: connect relay

BIT0

remote control 1

Attched 5: Switch input status indication

Communication ADD

Bit Number

Alarm loop

Instructions

BIT4-BIT15

Unused

Unused

Switch input 4

0

disconnect

BIT3

1

connect

0

disconnect

1:connect

0

disconnect

1

connect

0

disconnect

1

connect

BIT2

Switch input 3

0X480C

BIT4

Switch input 2

Switch input 1

BIT0

Attched 3: Alarm and transmission unit

Communication ADD

Value

Display character

Instructions

0

1

Unit: 1

1

K

Unit: K

0X4901

0X4908

0X4A01

0X4A05

2

M

Unit: M

Attched 7: the relay output selection 

Communication ADD

Value

Display character

Instructions

0

RLY1

1

RLY2

Select the second relay as output

0X4904

0X490B

Select the first relay as output

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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