1756-PM003H-EN-E, SFC and ST Programming Languages ...

Program a Sequential Function Chart 5-5
3. Add the transition that follows the simultaneous branch.
B
A
green dot
4. To wire the simultaneous branch to the transition, click the top
pin of the transition A and then click the horizontal line of the
branch B . A green dot shows a valid connection point.
Create a Selection Branch
Start a Selection Branch
1. On the SFC toolbar, click the button. Then drag the new
branch to the desired location.
2. To add a path to the branch, select (click) the first transition of
the path that is to the left of where you want to add the new
path. Click
A
B
green dot
3. To wire the selection branch to the preceding step, click the
bottom pin of the step A and then click the horizontal line of
the branch B . A green dot shows a valid connection point.
Publication 1756-PM003H-EN-E (excerpt from 1756-PM001H-EN-P) - August 2005