F
3-
-1
6A
D
16
-C
ha
nn
el
A
na
lo
g
In
pu
t
5--12
F3--16AD 16-Channel Analog Input
The last four inputs of the upper Register
indicate the active channel. The
indicators automatically increment with
each CPU scan.
Channel Active
Scan
Inputs
Channel
N
0000
1
N+1
0001
2
N+2
0010
3
N+3
0011
4
N+4
0100
5
N+5
0101
6
N+6
0110
7
N+7
0111
8
N+8
1000
9
N+9
1001
10
N+10
1010
11
N+11
1011
12
N+12
1100
13
N+13
1101
14
N+14
1110
15
N+15
1111
16
R011
MSB
LSB
1
1
0
1
1
7
1
1
6
1
1
5
1
1
4
1
1
3
1
1
2
1
1
1
-- channel indicator inputs
Active Channel
Indicator Inputs
