Rockwell Automation 1785-BCM_BEM, D17856.5.4 PLC-5 Backup Communication Module User Manual - Manual (Page 105)

Programming Techniques
Chapter 7
7-8
Figure 7.3
Program Flow for Transferring Data Multiple Blocks at a Time
BTR 1
BTW 1
MAIN PROGRAM
DECIDE
PRI/SEC
RUN PRI
SUBROUTINE RUN SEC
SUBROUTINE
MOVE CRITICAL DATA TO
PROPER LOCATION
COPY BTW 2 DATA
BTR 2
COPY BTR 2 DATA
BTW 2
COPY BTW N DATA
BTW N
BTR N
COPY BTR N DATA
MOVE DATA TO
PROPER LOCATION
PRIMARY SECONDARY
11110I