Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual - Manual (Page 196)

Block Transfer
Chapter 10
10Ć13
Figure 10.7
Buffering Data
014
1 4 0 030
0 5 0 130
Block Length
Code
R
1 0
114
R
1 0
150
152
050
052
Ċ Block Transfer Data (Buffer)
Ċ Block Transfer Data (Valid) Ċ
Data in the buffer file
050Ć052 will be moved
to 150Ć152 when:
A.Done Bit 114/07 is set
(valid transfer)
B.Diagnostic Bit is TRUE
for each word to be
moved in rungs 5Ć7
(valid data)
|ą|
00
(ą)
02
010 010
( U )
00
010
|ą|
11
( EN )
07
111 014
BLOCK TRANSFER READ
DATA ADDR 030
MODULE ADDR 140
BLOCK LENGTH 03
FILE 050Ćă052
|ą|
07
( L )
00
014 010
( DN )
07
014
|ą|
02
( PUT )
111
010 150
| G |
111
050
|ą|
02
( PUT )
222
010 151
| G |
222
051
|ą|
02
( PUT )
333
010 152
| G |
333
052
|ą|
07
114
|ą|
|ą|
|ą|
Rung 1
Rung 2
Rung 3
Rung 4
Rung 5
Rung 6
Rung 7
Diagnostic Bit