I/o image tables, I:1.1/8, O:1.6/2 – Rockwell Automation 1747-DCM,D17476.8 Direct Communication Module User Manual
Page 28: I:016/2, Dcm/slc to plc, Plc to dcm/slc, Chapter 3 addressing, Slc input image table, Plc output image table dcm input image table, Slc output image table
Chapter 3
Addressing
3–4
I/O Image Tables
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 0
Word 1
Reserved for Status Word
Decimal
Reserved for Status Word
17 16 15 14 13 12
7
6
5
4
3
2 1
0
11 10
Octal
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 0
Word 1
Reserved for Status Word
Status Word
Reserved for Status Word
Status Word
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
Decimal
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
Decimal
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
I = Input
I:1.1/8
1 = Physical DCM Slot
1 = Word
8 = Bit (decimal)
SLC Input Image Table
O:011/10
O = Output
01 = Logical Rack
1 = Logical I/O Group
10 = Bit (octal)
PLC Output Image Table
DCM Input Image Table
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 0
Word 1
Reserved for Status Word
Decimal
Status Word
17 16 15 14 13 12
7
6
5
4
3
2 1
0
11 10
Octal
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 0
Word 1
Reserved for Status Word
Status Word
Reserved for Status Word
Reserved Status Word
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
Decimal
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
Decimal
15 14 13 12 11
10
7
6
5
4
3
2 1
0
9
8
O:1.6/2
SLC Output Image Table
I:016/2
PLC Input Image Table
DCM Output Image Table
O = Output
1 = Physical DCM Slot
6 = Word
2 = Bit (decimal)
I = Input
01 = Logical Rack
6 = Logical I/O Group
2 = Bit (octal)
DCM/SLC to PLC
DCM/SLC configuration: Logical Rack Address = 1
Physical Slot Number = 1
Logical I/O Group = 0
Full Logical Rack
PLC to DCM/SLC
DCM/SLC configuration: Logical Rack Address = 1
Physical Slot Number = 1
Logical I/O Group = 0
Full Logical Rack