Rockwell Automation MMCL Using the Mining, Mineral, and Cement Library (MMCL) in RSLogix 5000 Appli - Manual (Page 26)

Publication RA-UM002B-EN-P - November 2010
26 Control Group
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If the group has not already started a motor, status 1 and 2, will directly
pass over to status 0.
Each status change, further causes an output ResetSFC, that can be used to
initialize (reset) the Sequential Function Chart (SFC). The SFC then selects the
actual sequence (e.g. stop sequence).