Description: Details S7-300PLC and PC communication between the OPC, the need of equipment and modules, PC using C# programming, detailed S7-300 and C# program, the S7-300 and PC configuration between the OPC communication by DP have some significance.
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File list (Check if you may need any files):
300-PC_DP\300-PC_DP.docx
.........\S7-300程序\300-PC_DP\300-PC_D\300-PC_D.s7p
.........\..........\.........\........\300-PC_D.S7S
.........\..........\.........\........\ApiLog\lock
.........\..........\.........\........\......\LogIDs
.........\..........\.........\........\......\Step7Bas.ver
.........\..........\.........\........\......\Types
.........\..........\.........\........\CONN\CO_1\HOMOLINK.dbf
.........\..........\.........\........\....\....\homolock
.........\..........\.........\........\....\....\HOMOVERB.DBF
.........\..........\.........\........\....\....\HOMOVERB.MDX
.........\..........\.........\........\....\....\HOMOVERB.PRO
.........\..........\.........\........\....\....\HOMTABV4.DBF
.........\..........\.........\........\....\....\HOMTABV4.MDX
.........\..........\.........\........\....\....\HOMTABV5.DBF
.........\..........\.........\........\....\....\HOMTABV5.MDX
.........\..........\.........\........\....\....\opcalarm1.tab
.........\..........\.........\........\....\....\opcdiag1.tab
.........\..........\.........\........\....\....\VerbHomo.dat
.........\..........\.........\........\....\...2\VerbHomo.dat
.........\..........\.........\........\....\LINKVL.dbf
.........\..........\.........\........\....\LOCKVL.LCK
.........\..........\.........\........\....\VERBLIST.PRO
.........\..........\.........\........\....\VERBTAB.DBF
.........\..........\.........\........\....\VERBTAB.MDX
.........\..........\.........\........\....\VLTAB53.DBF
.........\..........\.........\........\....\VLTAB53.MDX
.........\..........\.........\........\Global\141099_6.txt
.........\..........\.........\........\......\141343_1.txt
.........\..........\.........\........\......\colorder.dat
.........\..........\.........\........\......\colwidth.dat
.........\..........\.........\........\......\Font_1
.........\..........\.........\........\......\Font_2
.........\..........\.........\........\......\Language
.........\..........\.........\........\......\S7hCompressedMetadata.cmf
.........\..........\.........\........\......\s7netpro.npa
.........\..........\.........\........\......\s7netpro.wnd
.........\..........\.........\........\hOmSave7\s7hdevnx\HATTARY1.DBF
.........\..........\.........\........\........\........\HATTARY1.DBT
.........\..........\.........\........\........\........\HATTARY1.MDX
.........\..........\.........\........\........\........\HATTRIB1.DBF
.........\..........\.........\........\........\........\HATTRIB1.MDX
.........\..........\.........\........\........\........\HATTRME1.DBF
.........\..........\.........\........\........\........\HATTRME1.DBT
.........\..........\.........\........\........\........\HATTRME1.MDX
.........\..........\.........\........\........\........\HLASTID2.DBF
.........\..........\.........\........\........\........\hLockID1
.........\..........\.........\........\........\........\HOBJECT1.DBF
.........\..........\.........\........\........\........\HOBJECT1.MDX
.........\..........\.........\........\........\........\HRELATI1.DBF
.........\..........\.........\........\........\........\HRELATI1.MDX
.........\..........\.........\........\........\S7HDPSSX\HATTARY1.DBF
.........\..........\.........\........\........\........\HATTARY1.DBT
.........\..........\.........\........\........\........\HATTARY1.MDX
.........\..........\.........\........\........\........\HATTRIB1.DBF
.........\..........\.........\........\........\........\HATTRIB1.MDX
.........\..........\.........\........\........\........\HATTRME1.DBF
.........\..........\.........\........\........\........\HATTRME1.DBT
.........\..........\.........\........\........\........\HATTRME1.MDX
.........\..........\.........\........\........\........\HLASTID2.DBF
.........\..........\.........\........\........\........\hLockID1
.........\..........\.........\........\........\........\HOBJECT1.DBF
.........\..........\.........\........\........\........\HOBJECT1.MDX
.........\..........\.........\........\........\........\HRELATI1.DBF
.........\..........\.....