FLEX I/O 48V DC Digital Input and Output Modules
13
Publication 1794-IN105C-EN-P - July 2018
For example, to set an additional filter time of 4 ms for all 16 inputs of a 1794-IC16
module at address rack 1, module group 0, set bits 00...05 as shown below. The result will
be a total filter time of 5 ms.
Input Filter Time for 1794-IC16
Actual filter time represents selected filter time plus 1 ms
Bits
Description
02
01
00
Filter Time for inputs 00...11
Selected
Filter Time
Actual
Filter Time
05
04
03
Filter Time for inputs 12...15
0
0
0
Filter Time 0 (Default)
256
μ
s
1256
μ
s
0
0
1
Filter Time 1
512
μ
s
1512
μ
s
0
1
0
Filter Time 2
1 ms
2 ms
0
1
1
Filter Time 3
2 ms
3 ms
1
0
1
Filter Time 4
4 ms
5 ms
1
0
1
Filter Time 5
8 ms
9 ms
1
1
0
Filter Time 6
16 ms
17 ms
1
1
1
Filter Time 7
32 ms
33 ms
1
0
0
7
6
5
4
3
FLL
I:000
00
Fill File
Source
Destination
Length
#O:010
1
Write FT to complement
of input module.
Write filter time on system startup.
2
1
0
= 44 Octal or 36 Decimal
0
1
0
1
0
0
1794-IC16