Compactblock distributed i/o on remote i/o 21 – Rockwell Automation 1791R-XXXX CompactBlock RIO User Manual
Page 21
 
CompactBlock Distributed I/O on Remote I/O 21
Publication 1791R-IN001A-EN-P - February 2002
The following examples are for 1791R base modules with expansion
modules.
0B16P with 0B16PX
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Input 
Image
Reserved
Input 
Image
Reserved
Output 
Image
O
15
O 
14
O 
13
O 
12
O 
11
O 
10
O
 9
O 
 8
O 
 7
O 
 6
O 
 5
O 
 4
O 
 3
O
 2
O
 1
O
 0
Output 
Image
EX
O
15
EX
 O 
14
EX
O 
13
EX
 O 
12
EX
 O 
11
EX 
O 
10
EX
 O 
 9
EX
 O
 8
EX 
 O 
 7
EX
 O 
 6
EX
 O 
 5
EX
 O
 4
EX
 O
 3
EX
 O
 2
EX
 O
 1
EX
 O
 0
16B0 with 16BOX
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Input 
Image
In
15
In
14
In
13
In
12
In
11
In
10
In
9
In
8
In
7
In
6
In
5
In
4
In
3
In
2
In
1
In
0
Input 
Image
Ex
In
15
EX
 In 
14
EX
In 
13
EX
 In 
12
EX
 In 
11
EX 
In 
10
EX
 In 
 9
EX
 In
 8
EX 
 In
 7
EX
In 
 6
EX
 In 
 5
EX
 In
 4
EX
 In
 3
EX
 In
 2
EX
 In
 1
EX
 In
 0
Output 
Image
Reserved
Output 
Image
Reserved
16B0 with 0B16X or 0B16P with 16BOX
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Input 
Image
In
15
In
14
In
13
In
12
In
11
In
10
In
9
In
8
In
7
In
6
In
5
In
4
In
3
In
2
In
1
In
0
Input 
Image
Reserved
Output 
Image
O
15
O 
14
O 
13
O 
12
O 
11
O 
10
O
 9
O 
 8
O 
 7
O
 6
O 
 5
O 
 4
O 
 3
O
 2
O
 1
O
 0
Output 
Image
Reserved