User Manual User guide

152 Publication 1756-UM534B-EN-P - November 2010
Appendix B Adapter Mode I/O Map
Adapter Mode Block Transfer I/O
Oset Word 0
BT Read
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Oset Words 2-n
BTW Data
BTW Data (64 integers, max)
Oset Word 1
BT Write
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BTR Error
BTR Update Counter
Block Transfer Read Error
BTW Update Counter
BTW Error
Block Transfer Write Error
Reserved
Reserved
I/O Rack
BT Read Structure - Input
0 1 2 3 4 5 6 7 8 9...
BTR
Block Transfer Write Data
1st
16-bit
Word
BTW
BT Write Structure - Output
0 1 2 3 4 5 6 7 8 9...
Reserved
Block Transfer Read Data Up To 64 Words
1st
16-bit
Word
I
O
I
I
I
II
II
O
O
O
OOOO
0 1 2 3 4 5 6 7
Group
Group
Group
Group
1/4
Partial Rack
1/4
Partial Rack
1/4
Partial Rack
1/4
Partial Rack
Oset 0
Reserved Word
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Oset 2-n
BTR Data
BTR Data (64 integers, max)
Oset 1
Reserved Word
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Reserved
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Reserved
Mapped as ControlLogix input data for active and monitored racks.
Mapped as ControlLogix input data for monitored racks.
Mapped as ControlLogix output data for active racks.