Rockwell-automation 1772-AF3,D17726.5.2 User Manual AUX FUNCT PROM User Manual download pdf (Page 27)

File Diagnostic Instruction

Chapter 4

410

data table to accommodate the size of your files (two 128-word data table

sections in this example). Enter [SEARCH] [5] [0] followed by the number of

data table sections.

Enter data into the addresses as shown in Figure 4.11 using [SEARCH] [5] [3].

You can watch the results of the file diagnostic instruction by observing the data

in the Get instruction in rung 5. First Get instruction (result word one) shows

the error count. Third Get instruction (result word three) shows the mismatched

bit number.

Figure 4.10

Example

File Diagnostic Logic

RTO

0030

030

0040

000

0.1

PR 015

AC 000

040

030

0030

PR 015

RTR

AC 000

0043

000

PUT

0041

000

0042

000

Execute Aux

Function

Function Number:

Data Addr:

Result Addr:

0031

0040

1 2 ... 22 23 24 25 26 27 28 29 30 31 32

Auxiliary Function PROM 1
(Cat. No. 1772AF3) 1
Table of Contents 2
Introduction 3
Chapter 1 5
Functions 5
Chapter 6
Installation 6
Chapter 2 8
File Search Instruction 10
Chapter 3 10
Enabling the Instruction 13
Function of Control Bits 14
File Diagnostic Instruction 18
Diagnostic Instruction 19
Chapter 4 19
Programming the File 19
Instruction Execution Time 25
Response To Errors in 25
UserEntered Data 25
Example Programs 26
Programming Check List 29
Appendix 30
AF3 PROM Handling 30
Recommendations and 30
Precautions 30
With major offices worldwide 32

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