
FLEX I/O 5V DC TTL Digital Input and Output Modules
11
Publication 1794-IN119C-EN-P - August 2018
Set the Input Filter Time
To set the input filter time, set the associated bits in the output image (complementary
word) for the module.
Input Filter Times
Configure Your Output Module
You configure your output module by setting bits in word 1.
Bits
Description
Selected Filter Time
02
01
00
Filter Time for inputs 00...11
05
04
03
Filter Time for inputs 12...15
0
0
0
Filter Time 0 (Default)
0.25 ms
0
0
1
Filter Time 1
0.5 ms
0
1
0
Filter Time 2
1 ms
0
1
1
Filter Time 3
2 ms
1
0
1
Filter Time 4
4 ms
1
0
1
Filter Time 5
8 ms
1
1
0
Filter Time 6
16 ms
1
1
1
Filter Time 7
32 ms
Image Table Memory Map for the 1794-OG16 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
O:010
09 08 07 06 05 04 03 02 01 00
15 14 13 12 11 10
Dec.
FT = 12 thru 15
FT = 00 thru 11