060227 cs  -          Changelog created.
060504 cs  wbl        New profibus module classes for ET200M, and slave classes
                      for IM153 and IM155
070426 rk  wbl        New profibus slave classe for Siemens Diagnostic Repeater,
		      pwr_sClass_Siemens_DiagRepeater.
070426 rk  rt         Added IO-method's for Siemens_DiagRepeater.
070502 rk  mmi        Added object graphs for classes Siemens_DiagRepeater and
                      Siemens_DR_SegmStatus.
101202 rk  wbl        Added classes for Sinamics G120 drive with Profinet/Profibus.
101202 rk  wbl        Added classes for Siemens ET200M/S using Profinet.
111103 cs  wbl        Siemens_Do8 profinet module, number of channels corrected

