User Manual AUX FUNCT PROM Instruction Manual

File Search Instruction

Chapter 3

32

Figure 3.1

Auxiliary

Function Format

Function

Funtion Number:

Data Addr:

Rresult Addr:

010

Numbers shown are default values and must be replaced

by your values. The number of default address digits

originally displayed, 3 or 4, depends on the size of the

data table.

Execute Aux

Figure 3.2

Example File Search Instruction

0400

0405

Function

Funtion Number:

Data Addr:

Rresult Addr:

Execute Aux

Next, you will learn how to load data into addresses of the instruction.

You can load values into their respective addresses using the data monitor bit

manipulation mode of the industrial terminal. Press the key sequence

[SEARCH] [5] [3] followed by the word address. The industrial terminal will

display the 16 bits of the word address you entered. Then you enter the binary

equivalent of the values, one bit at a time (Figure 3.3).

Figure 3.3

Example

of UserEntered Data (Binary)

Word Bit Location

Location 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Description

0400 Nor used 0 0 0 0 0 0 0 1 0 0 0 0 File Length = 10 words

0401 Available for 0 1 0 0 0 0 0 1 0 0 0 0 Address of File, lower 3 digits,

410

0402 Bit Storage 0 0 0 0 0 0 0 0 0 0 0 0 Address of File, upper 3

digits, 000

0403 Application Dependent Data of match word