#060227 cs  -          Changelog created.
060712 cs  -         ABB_ACS800_Slave: IORack bit was missing.
080318 cs  -         ACS800 frequency converter with PPO3 or PPO5 profibus protocol added.
090623 cs  -         ACS800_1: bit 1 and 4 in CW used to stop, previously only bit 1 was used. 
091111 cs  -         ACS800_1Sim adapted to changed CW function. 