Rockwell international Allen-Bradley 1747-PT1, Getting Started Manual

Page: 50 / 79

Appendix A
Additional Ladder Program Exercises
A–2
4. Press
[F2] – MOD_RNG
, then
[F2] – BRANCH
.
Adding an Input Branch
5. Press
[F4] – INS_BR
. Then press the
[
→
]
cursor key once, then press
[ENTER]
. Your new display should look like this:
F1 F2 F3 F4 F5
2.0.1.1.*
EXT_UP EXT_DWN APP_BR INS_BR DEL_BR
OFL
<END>
] [
( )
Inserting an Instruction
6. Press
[ESC]
, then
[F1] – INS_INST
, then
[F1] – BIT
, then
[F1] —] [—
.
7. Type the bit address
I:1/1
, then
[ENTER]
.
8. Then press
[F5] – ACCEPT
. The following display appears:
F1 F2 F3 F4 F5
] [
>
( )
2.0.1.1.*
—] [— —]/[— —( )— —(L)—
OFL
] [
—(U)—
<END>
Adding an Output Branch
9. Press
[ESC]
twice. Then press the
[
→
]
cursor key once. Then press
[F2] – BRANCH
.
10.Press
[F4] – INS_BR
. Then press the
[
→
]
cursor key once, then
[ENTER]
.
The following display appears:
F1 F2 F3 F4 F5
( )
2.0.1.1.*
EXT_UP EXT_DWN APP_BR INS_BR
OFL
DEL_BR
] [
] [
<END>
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