Hiking DDS238-4 W Manual del usuario - Página 6

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Send frame

Meter ID

Function

code

1byte

Receive frame

Meter ID

Function

code

1byte

9.2 Write command（function code 10）

Send frame

Meter ID

Function code

1byte

Receive frame

Meter ID

Function

code

1byte

9.3 Energy meter register address

Data number

address

0x0000

0x0001

0x0008

0x0009

0x000A

0x000B

0x000C

0x000D

0x000E

0x000F

0x0010

0x0011

0x0015

Note 1: one register address is store 2 byte data ,so the data length read as 4 byte when data

number is 2 .

Note 2:：you can use ID ID(0x00) to broadcast and got data when you do not know the meter ID.

2byte

Data length n

1byte

Data number

2byte

Data item

Total kWh

Export kWh

Import kWh

Voltage

Current

Active power

Reactive power

Power factor

frequency

ID + baud rate

Data number

Check code

(CRC)

2byte

Data area

Check code

(CRC)

n byte

2byte

Data length n

1byte

Data number

Check code

(CRC)

2byte

Data format

Data unit

XXXXXX．XX

kWh

XXXXXX．XX

kWh

XXXXXX．XX

kWh

XXX．X

XX．XX

XXX．XXX

kvar

X．XXX

XX．XX

First byte is ID 号， the second byte is

baud rate ， 01~04 is means Respectively

9600、4800、2400、1200

Data area

Check code

(CRC)

n byte

2byte