Chapter 14 Sequential Function Chart 14.3.7 Step Structure – Select Divergence & Simultaneous Convergence (1) Select a transition in the working area. The transition selected can not be the bottommost transition in the sequential function chart. (2) If users want to create a divergence of sequence selection and a simultaneous convergence at the right/left side of the step selected, click on the toolbar for the right direction or for the left direction. Or users can also right-click the step selected and click the suitable option, for the transition and a step to be added to the right or left direction. 14-41