Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual - Manual (Page 99)

Publication 1746-UM005B-EN-P - June 2004
Two’s Complement Binary Numbers B-3
1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1x2
14 =
16384
1x2
15 =
1 This position is always 1 for negative numbers
1x2
13 =
8192
1x2
12 =
4096
1x2
11 =
2048
1x2
10 =
1024
1x2 9 = 512
1x2 8 = 256
1x2 7 = 128
1x2 6 = 64
1x2 5 = 32
1x2 4 = 16
1x2
3 =
8
1x2
2 =
4
1x2
1 =
2
1x2 0 = 1
16384
8192
4096
2048
1024
512
256
128
64
32
16
8
4
2
1
32767