Plc programming considerations appendix a – Rockwell Automation 2711 PANELBUILDER SOFTWARE USER MANUAL User Manual
Page 369
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PLC Programming Considerations
Appendix A
A-5
The following rung will constantly block transfer write to a PanelView
terminal.
Figure A.2
Block Transfer Write Example (PLCĆ5/15)
BTW
BLOCK TRANSFER WRITE
Rack:
2
Group:
0
Module:
1
Control Block:
N7:5
Data File:
N7:500
Length:
32
Continuous:
N
Write
Enable
N7:5
/
15
(EN)
(DN)
(ER)
20238
The following rung will constantly block transfer read from a PanelView
terminal.
Figure A.3
Block Transfer Read Programming (PLCĆ5/15)
BTR
BLOCK TRANSFER READ
Rack:
2
Group:
0
Module:
1
Control Block:
N7:0
Data File:
N7:400
Length:
32
Continuous:
N
Read
Enable
N7:0
/
15
(EN)
(DN)
(ER)
Read
Done
N7:0
13
(EN)
(DN)
(ER)
20239
FAL
FILE ARITHMETIC/LOGICAL
Control:
R6:6
Length:
32
Position: 0
Mode: ALL
Dest: #N14:00
Expression:
#N7:400
Move Read File to Verified" Read File
The PLC program should use the “verified” read data.