Rockwell-automation 1771-IR , D17716.5.76 RTD INPUT MODULE Manual de usuario descargar pdf (Pagina 48)

Programming Examples

Appendix B

B2

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]

Use the above procedure to enter the required words of the write block transfer

instruction. Be aware that the block length will depend on the number of

channels selected and whether biasing and/or calibration is or is not performed;

for example, the block may contain only 1 word if no bias or calibration is

performed but may contain 14 words if using 6 inputs with bias and calibration.

The PLC–2 family write block transfer data file should look like Figure B.1.

Figure B.1

Write

Block T

ransfer Data Transfer for a PLC-2 Family Processor

00000000

00000000 00000000

001

002

003

004

005

006

007

008

POSITION FILE DATA

DAT

A ADDR: 030

BINAR

Y DA

TA MONITOR

BLOCK LENGTH: 14

BLOCK XFER WRITE

MODULE ADDR: 1

FILE: 100-1

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 67 68

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Rockwell-automation 1771-IR , D17716.5.76 RTD INPUT MODULE Manual de usuario Pagina 48