Rockwell Automation 1395 Node Adapter Board - Manual (Page 27)

Chapter 3
Functional Description
3-15
Figure 3.8
Example PLC5/25 (Racks 1–7) Controller Block Transfer Rung
Rung 2:0
10 12 15 13
(EN)
(DN)
(ER)
Application
Specific
NOTE: This example is using full rack
or half rack w/starting group 0 configuration
Block Transfer
Ready
I : 010
BTR Data
Avail
I : 010
BTW
Enable
N111 : 0
BTW
Done
N111 : 0 BTR
BLOCK TRANSFER READ
Rack
Group
Module
Control Block
Data file
Length
Continuous
1
0
0
N111:90
N111:50
40
N
Drive 1 Block Transfer
Read Unsolicit
Drive 1 Block Transfer
Read Unsolicit
MVM
MOVE WITH MASK
Source
Mask
Destination
0
FF00
N111:90
16
Unsolicit BTR
Error
N111 : 90
12
13
Unsolicit BTR Done
N111 : 90
(EN)
(DN)
(ER)
BTW
BLOCK TRANSFER WRITE
Rack
Group
Module
Control Block
Data file
Length
Continuous
1
0
0
N111:0
N111:5
6
N
Drive 1 Block Transfer
Write Data
13
BTW in
Progress
I : 010
BTR Data
Avail
I : 010
Block Transfer
Wait
I : 010 N111 : 45
11 12 15
(EN)
(DN)
(ER)
12 13
BTR
BLOCK TRANSFER Read
Rack
Group
Module
Control Block
Data file
Length
Continuous
1
0
0
N111:45
N111:50
40
N
Drive 1 Block Transfer
Read Data
N111:0
Drive 1 Block
Transfer Read
Data Available
I : 010
Drive 1
BTW Done
End of File
BTR
Enable
1
B3
Reset BTX Bits On
First Scan of this rung
MVM
MOVE WITH MASK
Source
Mask
Destination
0
FF00
N111:00
16
MVM
MOVE WITH MASK
Source
Mask
Destination
0
FF00
N111:45
16
ONS