Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

Page 221

Application Example 2, Periodic Block

Transfer

Appendix C

CĆ37

Table C.D

PLCĆ3 File Storage Addresses

(shown in hex)

Start = WB000:0000

Word number

00000

0001

E180

0000

0001

0012

0000

3303

0050

00008

0000

0026

0000

000116

0000

4000

0000

4095

0000

00024

0000

4095

0000

00032

0000

8000

0000

00040

0000

00048

0000

00056

0000

0001

0000

0450

2203

1101

00064

1100

0000

00072

0000

Dynamic Block Ć binary file 0, words 1 thru 17

start location: 00000000 00000001 in binary, 0001 in hex

Loop 1 Block Ć binary file 0, words 18 thru 36

start location: 00000000 00010010 in binary, 0012 in hex

Loop 2 Block Ć binary file 0, words 38 thru 56

start location: 00000000 00100110 in binary, 0026 in hex

Status Block Ć binary file 0, word 57 thru 74

Input Buffer Ć binary file 2, words 0 thru 20

Block Transfer Control File Ć Binary file 3
Module Location: rack 2, module group 1
NOTE: Block transfer control file must be the same for the read and write block transfer instructions.
Binary file 0 word 0 is used to store the dynamic block start address (rung l3 in the continuous block

transfer program, rung 23 in the periodic block transfer program).