![Shenzhen Nowforever Electronics Technology DK00 Series Скачать руководство пользователя страница 114](http://html1.mh-extra.com/html/shenzhen-nowforever-electronics-technology/dk00-series/dk00-series_user-manual_1256068114.webp)
101
MODBUS Communication Protocol
Response information (normal)
Slave address
02H
Function code
03H
Data code
04H
Start storage
register
High byte
00H
Low byte
00H
The next
storage register
High byte
00H
Low byte
00H
CRC-16
High byte
C9H
Low byte
33H
Response information (fault)
Slave address
02H
Function code
80H
Error code
02H
CRC-16
High byte
30H
Low byte
01H
Response information (normal)
Slave address
02H
Function code
08H
Test code
High byte
01H
Low byte
02H
Number
High byte
03H
Low byte
04H
CRC-16
High byte
41H
Low byte
37H
Response information (fault)
Slave address
02H
Function code
80H
Error code
03H
CRC-16
High byte
F1H
Low byte
C1H
Command information
Slave address
02H
Function code
03H
start address
High byte
00H
Low byte
00H
Number
High byte
00H
Low byte
02H
CRC-16
High byte
C4H
Low byte
38H
Chart 9-4 Examples of serial communication
9.3.2 Test circuit
The instruction information directly as a response message
back out. To use master and slave communication testing . Test
code, the data can use any value.
Carry out the slave 2 of the inverter loop test of the
information shown as below:
Command information
Slave address
02H
Function code
08H
Test code
High byte
01H
Low byte
02H
Number
High byte
03H
Low byte
04H
CRC-16
High byte
41H
Low byte
37H
Chart 9-5 Examples of serial communication loop testing
Содержание DK00 Series
Страница 1: ...DK00 Series Inverter User Manual V1 3...
Страница 3: ...2 3 Installation dimensions of inverter 12 2 4 Installation dimension of keyboard 14 3 wiring 15...
Страница 5: ...4 2 4 Fault Alarm Reset 26 4 2 5 Keyboard digital setting modify...
Страница 7: ...5 1 11 Serial Communication Settings 56...
Страница 9: ...7 Maintenance 73 7 1 Inspect the inverter periodically73...
Страница 11: ...9 3 Examples of MODBUS Information 100...
Страница 13: ...Chart Index 109...
Страница 25: ...1 2 Installation 2 3 Installation dimensions of inverter Chart 2 2 External dimension...
Страница 85: ...72 Fault and trouble shooting...
Страница 126: ...Chart Index 113 Chart 9 9 Error codes of serial communication 107...
Страница 127: ...In order to improve our products constantly we remain the power of designs modified 3 8 2010...