Rockwell Automation 1772-LS_LSP,D17726.8.6 PROG/OPER MANUAL-MINI PLC-2/05 User Manual
Page 173
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![background image](/manuals/579519/173/background.png)
Block Transfer
Chapter 14
14-18
Figure 14.8
Buffering Data
R
1
0
Block Length
Code
1
0
4
0
0
5
Block Transfer Data (Buffer)
Block Transfer Data (Valid)
R
1
0
014
030
050
052
114
130
150
152
U
010
00
Rung 2
EN
Block Transfer Read
Data Addr:
Module Addr:
Block Length:
File:
030
140
03
052
DN
PUT
010
07
152
333
Rung 7
010
00
010
02
Rung 1
L
014
07
010
00
Rung 4
PUT
010
02
150
111
Rung 5
PUT
010
02
151
222
Rung 6
114
07
111
11
Rung 3
014
07
050-
114
07
050
G
111
051
G
222
052
G
333
Diagnostic Bit
10228ĆI
Data in the buffer file
050-052 will be moved
to 150-152 when:
A. Done Bit 114/07
is set (Valid transfer)
B. Diagnostic Bit is TRUE
for each word to be
moved in rungs 5-7
(valid data)
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