
PLC Programming Considerations
Appendix A
A-8
The following rungs will constantly block transfer write to a PanelView
terminal.
Figure A.5
Block
T
ransfer W
rite Example (PLC3)
XOR
A XOR B = R
A : WB001:0000
0000000000000000
B : WB001:0000
0000000000000000
R : WB001:0000
0000000000000000
BTR Error
WB0001:0000
] [
1313
CNTL
(EN)
02
20241
BTW
BLOCK XFER WRITE
Rack: 000
Group: 0
Module 0 = Low
Data: FB003:0000
Length: 32
CNTL: FB001:0000
BTW Error
WB0001:0000
] [
03
Processor
Run Mode
1-shot
WB0000:0000
] / [
00
Processor
Run Mode
1-shot
WB000:0000
( )
00
use any store bit for this
BTR Error
WB0001:0000
] [
BTW Done
WB001:0000
] / [
05
CNTL
(DN)
05
CNTL
(ER)
03
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