User manual

Transferring Discrete and BlockTransfer Data
Chapter 8
8-14
Figure 8.9
Example
Block Transfer in PLC5/250 Supervisory Processor
EN
BTR
BLOCK TRANSFER READ
RACK
GROUP
MODULE
CONTROL BLOCK
002
0
0
BR020:0
DN
DATA FILE
BT LENGTH
1BTD1:0
0
ER
PLC5 adaptermode processor in rack 2
CONTINUOUS
N
EN
BTW
BLOCK TRANSFER WRITE
RACK
GROUP
MODULE
CONTROL BLOCK
002
0
0
BW020:0
DN
DATA FILE
BT LENGTH
1BTD2:0
0
ER
CONTINUOUS
N
BT TIMEOUT 3
BT TIMEOUT 3
FILE ARITH/LOGICAL
CONTROL
LENGTH
1R0:0
64
BTR Done Bit
Data Not Valid Bit
BR020:0
DN
I:020
10
POSITION
MODE
0
ALL
DEST
EXPRESSION
#1N0:0
1BTD1:0
EN
DN
ER
FAL
READ DATA FROM ADAPTERMODE PROCESSOR
SEND DATA TO ADAPTERMODE PROCESSOR
BUFFER READ
DATA FROM
ADAPTERMODE
PROC TO
WORK AREA
BR020:0
EN
BWO20:0
EN
BR020:0
EN
BWO20:0
EN