10
FLEX I/O 240V AC Digital Input and Output Modules
Publication 1794-IN123D-EN-P - August 2018
Configure Your AC Module
Set the Input Filter Time for the 1794-IM16 Module
You can increase the input filter time (FT) for channels 00...15 by setting the
corresponding bits in the output image table (complementary word) for the module.
Image Table Memory Map for the 1794-IM16 Module
Dec
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Oct
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Read
Input Data
Read
Bit 15 Counter
Write
R
EF
EC
Reserved
Filter Time 12...15
Filter Time 0...11
Where
I = Input status
R = Reserved
EF = Enable Filter
0 = Enabled
EC = Enable Counter
0 = Enabled
Image Table Memory Map for the 1794-OM16 Module
Dec
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Oct
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Read
Not used – set to 0
Write
O15
O14
O13
O12
O11
O10
O9
O8
O7
O6
O5
O4
O3
O2
O1
O0
Where
O = Output
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
FT = 12...15
FT = 0...11
O:010
Dec.