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Modbus TCP class

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4.89/5 (84 votes)
23 May 2014CPOL 1.7M   60.4K   154   171
A Modbus TCP class.

The project has moved to GIT

https://github.com/stephan1827/modbusTCP

Please download and ask questions from there.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Systems Engineer
Germany Germany
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Comments and Discussions

 
GeneralRe: values of message Pin
monkar22-May-13 23:57
monkar22-May-13 23:57 
GeneralRe: values of message Pin
Stephan Stricker23-May-13 2:18
Stephan Stricker23-May-13 2:18 
GeneralRe: values of message Pin
monkar23-May-13 6:02
monkar23-May-13 6:02 
GeneralRe: values of message Pin
Stephan Stricker24-May-13 8:54
Stephan Stricker24-May-13 8:54 
QuestionRe: values of message Pin
vinnie_j26-Jul-13 3:11
vinnie_j26-Jul-13 3:11 
QuestionSiemens S1200 Pin
Andrea Feduzzi14-May-13 6:09
professionalAndrea Feduzzi14-May-13 6:09 
AnswerRe: Siemens S1200 Pin
Stephan Stricker22-May-13 7:13
Stephan Stricker22-May-13 7:13 
GeneralRe: Siemens S1200 Pin
Andrea Feduzzi31-May-13 6:19
professionalAndrea Feduzzi31-May-13 6:19 
I've resolved everything and i've also build a solution for read , bool, int, real and string.
For develop this .dll i used the LibNoDave.dll library.
Soon i hope to post my release.

PS: the port that I use is 102
GeneralMy vote of 5 Pin
JongchanAhn24-Mar-13 15:03
JongchanAhn24-Mar-13 15:03 
GeneralRe: My vote of 5 Pin
Andrea Feduzzi14-May-13 6:10
professionalAndrea Feduzzi14-May-13 6:10 
Questionproblem with writing to Siemens PLC holding register with MODBUS TCP Pin
Member 941116121-Dec-12 9:14
Member 941116121-Dec-12 9:14 
AnswerRe: problem with writing to Siemens PLC holding register with MODBUS TCP Pin
Stephan Stricker21-Dec-12 22:55
Stephan Stricker21-Dec-12 22:55 
GeneralRe: problem with writing to Siemens PLC holding register with MODBUS TCP Pin
Member 94111612-Jan-13 9:16
Member 94111612-Jan-13 9:16 
GeneralRe: problem with writing to Siemens PLC holding register with MODBUS TCP Pin
Stephan Stricker3-Jan-13 4:12
Stephan Stricker3-Jan-13 4:12 
GeneralRe: problem with writing to Siemens PLC holding register with MODBUS TCP Pin
Member 94111612-Jan-13 12:16
Member 94111612-Jan-13 12:16 
AnswerRe: problem with writing to Siemens PLC holding register with MODBUS TCP Pin
Andrea Feduzzi14-May-13 6:12
professionalAndrea Feduzzi14-May-13 6:12 
QuestionCan't Write Coils Pin
KitaMenang22-Nov-12 3:08
KitaMenang22-Nov-12 3:08 
AnswerRe: Can't Write Coils Pin
Stephan Stricker22-Nov-12 3:17
Stephan Stricker22-Nov-12 3:17 
Questionconvert error Pin
tomasz25616-Nov-12 2:28
tomasz25616-Nov-12 2:28 
AnswerRe: convert error Pin
Stephan Stricker18-Nov-12 8:44
Stephan Stricker18-Nov-12 8:44 
QuestionCan't open with free ms tools Pin
chris wedgwood26-Oct-12 4:09
chris wedgwood26-Oct-12 4:09 
AnswerRe: Can't open with free ms tools Pin
Stephan Stricker18-Nov-12 8:45
Stephan Stricker18-Nov-12 8:45 
GeneralRe: Can't open with free ms tools Pin
chris wedgwood18-Nov-12 23:11
chris wedgwood18-Nov-12 23:11 
QuestionUnable to Read, able to write Pin
alexamex16-Oct-12 6:38
alexamex16-Oct-12 6:38 
AnswerRe: Unable to Read, able to write Pin
Stephan Stricker16-Oct-12 7:15
Stephan Stricker16-Oct-12 7:15 

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