Chapter 7
Creating and Editing a Program File
7–22
Extending a Branch Down
Use the extend branch down command to create a new branch level on an
existing branch, below your cursor location. The new branch shares the same
start and target locations as the branch on which the cursor is located. In this
example, modify rung 1 of your program to appear as follows:
] [
I:1.0
0
( )
O:3.0
1
] [
B3
1
] [
I:1.0
1
Add this branch level to the rung.
] [
B3
2
] [
B3
3
1. From the previous save and continue display, press
[ENTER]
. The
following display appears:
F1
F2
F3
F4
F5
2.0.0.0.*
OFL
] [
( )
] [
] [
( )
<
END
>
] [
] [
>
INS_RNG MOD_RNG SEARCH
DEL_RNG UND_RNG
]/[
2. Because the cursor is positioned on the left power rail of rung 0, move the
cursor to a position within nest level 1, branch level 2 of rung 1; by
pressing the
[
↓
]
key , then the
[
→
]
key, then the
[
↓
]
key twice. The
display changes to the following:
Cursor Location
F1
F2
F3
F4
F5
2.1.1.2.*
OFL
] [
( )
] [
] [
( )
<
END
>
] [
] [
>
INS_RNG MOD_RNG SEARCH
DEL_RNG UND_RNG
]/[
