Advertisement
14 FLEX I/O AC Digital Input Modules
Configuring Your AC Input Module
Image Table Memory Map for the 1794-IA8 and 1794-IA8I Modules
Dec
15
14
Oct
17
16
Read
Write
Not used – set to 0
Where
I = Input
FT = Input filter time
Image Table Memory Map for the 1794-IA16 Module
Dec
15
14
Oct
17
16
Read 1
I15
I14
Write 3
Not used – set to 0
Where
I = Input
FT = Input filter time
Setting the Input Filter Time
You can increase the input filter time (FT) for channels 00-07 (1794-IA8 and 1794-IA8I)
and channels 00-15 (1794-IA16) by setting the corresponding bits in the output image
table (complementary word) for the module.
O:010
Publication 1794-IN102C-EN-P - July 2015
13
12
11
10
15
14
13
12
13
12
11
10
15
14
13
12
I13
I12
I11
I10
15
14 13
12
11 10
9
8
7
6
11
10
7
6
I7
I6
9
8
7
6
11
10
7
6
I9
I8
I7
I6
9
8
7
6
5
4
FT = 12-15
1794-IA16
5
4
3
2
5
4
3
2
I5
I4
I3
I2
Filter Time FT 0...7
5
4
3
2
5
4
3
2
I5
I4
I3
I2
Input Filter FT
Input Filter FT
12...15
0...11
Dec.
3
2
1
0
FT = 0-11
1794-IA8, 1794-IA8I
1
0
1
0
I1
I0
1
0
1
0
I1
I0
Hide quick links:
Advertisement
