tag:blogger.com,1999:blog-4766330188295504143.post4878208609516766036..comments2022-03-24T23:03:45.486-07:00Comments on PDAControl: Update ESP8266 Industrial Modbus TCP IP V2.0Anonymoushttp://www.blogger.com/profile/00805476193306408518noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4766330188295504143.post-52393611753385237622016-10-21T09:23:05.007-07:002016-10-21T09:23:05.007-07:00Hi, The modbus protocol usually has a variation in...Hi, The modbus protocol usually has a variation in their records or an offset position registration example 40001 = [0] or 40001 = [1] the 40001 can be located in any of the records [0] or [1 ] is an offset of +/- 1 record almost all devices occurs, I suggest try some TCP modbus simulator.<br /><br />Holding Register [0] === 40001<br />Holding Register [1] === 40002<br />Holding Register [2] === 40003<br /><br />or<br /><br />Holding Register [1] === 40001<br />Holding Register [2] === 40002<br />Holding Register [3] === 40003<br /><br /><br />regardsAnonymoushttps://www.blogger.com/profile/00805476193306408518noreply@blogger.comtag:blogger.com,1999:blog-4766330188295504143.post-45300321336639316722016-10-21T03:06:17.595-07:002016-10-21T03:06:17.595-07:00Hello I'm looking solusion to connect esp8266 ...Hello I'm looking solusion to connect esp8266 witch modbus on bard witch codesys and I cant configure it. In modbu docementation Holding regisers start from 40001 and You in Yours example seve random value to 0 register. Can you give me some advice how to configure it. Anonymoushttps://www.blogger.com/profile/11831776872563515929noreply@blogger.com