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

Page 220

Application Example 2, Periodic Block

Transfer

Appendix C

CĆ36

00024

W0001:0000

W0003:0000

LBL

BTW

RACK :

GROUP:

MODULE:

DATA:

LENGTH

CNTL:

002

0=LOW

FB0010:0001

FB003:0000

BLOCK XFER WRITE

CNTL

EOP

THIS RUNG WRITES EITHER THE DYNAMIC OR THE LOOP BLOCKS TO THE 1771-PD MODULE AS

RUNG NUMBER RM24

DICTATED BY RUNGS 22 AND 23. CONDITIONED BY STORAGE BIT W0001:0000/00, IT IS EXECUTED ONLY DURING

A LOAD/ENTER SEQUENCE. (*NOTE* - BLOCK TRANSFER RUNGS MUST BE CONDITIONED BY AN 'XIO'

OF THEIR RESPECTIVE 'DONE' BITS).

RUNG NUMBER RM25