Programming examples, Appendix – Rockwell Automation 1771-IXE/D Thermocouple/Millivolt Input Module User Manual User Manual

Page 59

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Appendix

B

Publication 1771-6.5.130 Ć May 1999

Programming Examples

The following are sample programs for entering data in the
configuration words of the write block transfer instruction when
using the PLC–2, PLC–3 or PLC–5 family processors.

To enter data in the configuration words, follow these steps. NOTE:
For complete programming sample, refer to Figure 4.1.

Example:
Enter the following rung for a write block transfer:

EN

BTW
BLOCK XFER WRITE
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:

030

110

27

400-432

DN

010

06

110

06

Power Up Bit

400 is the address of the write block transfer data file. You want to
examine configuration word 1.

In RUN/PROG Mode

Action

Result

1. Press [SEARCH]8<data address>

Finds the block address transfer

instruction

2. Press CANCEL COMMAND

Removes preceeding command

3. Press [DISPLAY]0 or 1

Displays the file in binary or BCD

4. Press [SEARCH]51

On line data change

Cursor defaults to first entry in file when

SEARCH 51 is pressed.
5. Press [INSERT]

Writes data to file element

In PROG Mode

Action

Result

1. Press [SEARCH]8<data address>

Finds the block transfer instruction

2. Press CANCEL COMMAND

Removes preceeding command

3. Press [DISPLAY]0 or 1

Displays the file in binary or BCD

4. Press [DISPLAY]001 and enter data

Puts cursor on word 1

5. Press [INSERT]

Sample Programs for the

Input Module

PLC-2 Family Processors

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