Based on Modbus's electromagnetic flowmeter communication system, this is a classic paper I have seen, and I hope it will be useful to you

Filename	Size	Update
Paper\pdf\fm.htm	1841	2008-06-21
Paper\pdf\index.htm	428	2008-06-21
Paper\pdf\left.htm	4579	2008-06-21
Mdefault.htm	294	2008-06-21
Paper\pdf\ml.htm	3639	2008-06-21
Paper\pdf\y8777940001.pdf	421397	2008-06-21
Paper\pdf\y8777940002.pdf	446320	2008-06-21
Paper\pdf\y8777940003.pdf	720735	2008-06-21
Paper\pdf\y8777940004.pdf	273670	2008-06-21
Paper\pdf\y8777940005.pdf	79888	2008-06-21
Paper\pdf\y8777940006.pdf	128189	2008-06-21
Paper\pdf\y8777940007.pdf	8416	2008-06-21
Paper\pdf\y8777940008.pdf	50738	2008-06-21
Paper\pdf\y877794wz.pdf	31961	2008-06-21
Paper\pdf\y877794zye.pdf	35209	2008-06-21
Images\ball.gif	841	2008-06-21
Images\bg.gif	1911	2008-06-21
Images\folder.gif	95	2008-06-21
Images\H.gif	62	2008-06-21
Images\I.gif	61	2008-06-21
Images\L.gif	60	2008-06-21
Images\nfolder.gif	86	2008-06-21
Images\ofolder.gif	92	2008-06-21
Images\T.gif	61	2008-06-21
Paper\pdf	0	2017-12-24
Images	0	2017-12-24
Paper	0	2017-12-24

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