File list (Check if you may need any files):
100409_B\ApiLog
........\......\lock
........\......\LogIDs
........\......\Step7Bas.ver
........\......\Types
........\Global
........\hrs
........\...\lastrsf.res
........\...\lastrsn.res
........\...\rsflock.res
........\...\rsnlock.res
........\...\S7RESOFF.DBF
........\...\S7RESOFF.MDX
........\...\S7RESONL.DBF
........\...\S7RESONL.MDX
........\ombstx
........\......\offline
........\......\.......\00000002
........\......\.......\........\BAUSTEIN.DBF
........\......\.......\........\BAUSTEIN.DBT
........\......\.......\........\baustein.id
........\......\.......\........\baustein.lck
........\......\.......\........\BAUSTEIN.MDX
........\......\.......\........\SUBBLK.DBF
........\......\.......\........\SUBBLK.DBT
........\......\.......\........\usfapx.ini
........\......\.......\BSTCNTOF.DBF
........\......\.......\bstcntof.id
........\......\.......\bstcntof.lck
........\......\.......\BSTCNTOF.MDX
........\......\online
........\......\......\BSTCNTON.DBF
........\......\......\bstcnton.id
........\......\......\bstcnton.lck
........\......\......\BSTCNTON.MDX
........\s7asrcom
........\........\00000001
........\........\........\S7CONTAI.DBF
........\........\........\S7CONTAI.MDX
........\........\........\S7LINKS.DBF
........\........\........\s7source.lck
........\........\s7cntID.src
........\........\S7CNTREF.DBF
........\........\S7CNTREF.MDX
........\........\s7contai.lck
........\s7extref
........\........\s7pltref.lck
........\........\s7pltref.xml
........\YDBs
........\....\18215
........\....\.....\SYMLIST.DBF
........\....\.....\Symlist.id
........\....\.....\SYMLIST.MDX
........\....\SYMLISTS.DBF
........\....\SYMLISTS.MDX
........\....\YLNKLIST.DBF
........\100409_B.s7l
........\100409_B.S7S