Rockwell-automation 1747-PTxx Getting Started Guide for HHT Manual de usuario descargar pdf (Pagina 37)

Chapter 3

Creating a Program

3–12

Entering an “Examine if Closed” Instruction

1. Press

[F1]

– INS_INST

. The following display appears:

F1 F2 F3 F4 F5

2.0.0.0.*

BIT TMR/CNT I/O_MSG CPT/MTH

OFL

COMPARE

<END>

2. Press [F1]

– BIT

. The following display appears:

F1 F2 F3 F4 F5

2.0.0.0.*

] [

( )

]/[

( )

OFL

( )

<END>

3. Press [F1]

—] [—

. The following display appears:

ENTER BIT ADDR:

ZOOM on XIC

NAME: EXAMINE IF CLOSED

BIT ADDR:

F1 F2 F3 F4 F5

] [

2.0.0.0.*

Note that the HHT

“shifts” for you.

4. At the ENTER

BIT ADDR:

prompt, type the address I:1/0, then [ENTER].

(If you entered the wrong instruction by mistake, just press

[ESC] and try

again.)

5. Press

[F5]

– ACCEPT

. This accepts the address. The following display

appears:

F1 F2 F3 F4 F5

] [

( )

]/[

( ) ( )

OFL

2.0.0.0.*

<END>

] [

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 76 77

ALLEN–BRADLEY 1
User Manual 1
Important User Information 2
Who Should Use this 3
Purpose of this Manual 3
Contents of this Manual 4
Related Documentation 4
How to Use this Manual 5
Common Techniques Used 5
Allen–Bradley Support 5
Setting Up Your Equipment 6
Appendix A 7
Setting Up a Demo Unit 10
Setting Up a Field–Wired 11
Controller 11
Installing the Memory Pak 11
Battery, and Communication 11
Chapter 1 12
Setting Up 12
HHT Features 15
HHT Powerup 16
HHT Display Format 16
The Keyboard 16
Control Basics 18
Chapter 2 19
How External I/O Devices 20
Communicate with the 20
Processor 20
Addressing External I/O 21
External I/O Addressing 22
Ladder Logic Concepts 23
Logical Continuity 24
Processor Operating Cycle 25
Creating a Program 26
Controller Styles 27
Catalog Numbers 27
Chapter 3 30
Saving Your Program 39
Online Operations 40
Downloading Your Program 41
Chapter 4 43
Testing Your Downloaded 44
Monitoring Data Files 44
7. Press [F2] 46
8. Press 46
Entering Input and Output 48
Branches 48
Adding an Input Branch 49
Inserting an Instruction 49
Adding an Output Branch 49
Saving the Program 50
Downloading the Program 50
Testing the Ladder Program 51
Entering a Timer Instruction 52
Appendix 53
Troubleshooting Errors 58
Appendix B 59
System LED Status 60
Processor Error Codes 61
Mnemonics 62
Appendix C 63
Identifying HHT 63
Instruction Mnemonics 64
Glossary 68
40063–169–01(A) 77

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