User manual

Transferring Discrete and BlockTransfer Data
Chapter 8
8-12
Figure 8.7
Example
Block Transfer in PLC3 Supervisory Processor
EN
BTR
BLOCK TRANSFER READ
RACK
GROUP
MODULE
DATA FILE
2
0
0
#B2:0
DN
B1:0
15
LENGTH
CONTROL
0
#B1:0
ER
BTR Done Bit
EN
BTW
BLOCK TRANSFER WRITE
RACK
GROUP
MODULE
DATA FILE
2
0
0
#B3:0
DN
LENGTH
CONTROL
0
#B1:0
ER
17
Read Request
EN
MVF
MOVE WITH FILES
SOURCE
DESTIN
COUNTER
MODE
#B2:0
#B4:0
C5
ALL
DN
15
LENGTH
POSITION
64
0
ER
BTR Done Bit
Data Not Valid Bit
PLC5 adaptermode processor in rack 2
B1:0
B1:0
I:020
10
READ DATA FROM ADAPTERMODE PROCESSOR
SEND DATA TO ADAPTERMODE PROCESSOR
BUFFER READ DATA FROM
ADAPTERMODE PROC TO WORK
FILE AREA