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Checksum crc 16 modbus

sukbir frwa
Greenhorn

Joined: May 12, 2011
Posts: 14
Dear All,
I have a string which I need to get the checksum values via java. Any help on how to achieve this? Thank you.
James Sabre
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Joined: Sep 07, 2004
Posts: 781

<deleted> since I Googled the title and found a 'modbus' definition.


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sukbir frwa
Greenhorn

Joined: May 12, 2011
Posts: 14
Dear All,
Below is what I have found but unfortunately is for CRC32. Can I get something for CRC 16 Modbus.

sukbir frwa
Greenhorn

Joined: May 12, 2011
Posts: 14
Dear James,
I know that I require CRC 16 Modbus but I am not too sure about what polynomial? Can you help me on this? Thank you.

James Sabre wrote:
sukbir sss wrote:Dear All,
I have a string which I need to get the checksum values via java. Any help on how to achieve this? Thank you.


There are many many checksums. You will have to say which checksum you require and what polynomial it should use in the feedback.
 
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subject: Checksum crc 16 modbus