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Configure Your Ac Module - Allen-Bradley FLEX I/O 1794-TBN Installation Instructions Manual

240v ac digital input and output modules

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10 FLEX I/O 240V AC Digital Input and Output Modules

Configure Your AC Module

Image Table Memory Map for the 1794-IM16 Module
Dec
15
14
Oct
17
16
Read
Input Data
Read
Bit 15 Counter
Write
R
Where
I = Input status
R = Reserved
EF = Enable Filter
EC = Enable Counter
Image Table Memory Map for the 1794-OM16 Module
Dec
15
14
Oct
17
16
Read
Not used – set to 0
Write
O15
O14
Where
O = Output
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.
O:010
Publication 1794-IN123D-EN-P - August 2018
13
12
11
10
15
14
13
12
EF
EC
Reserved
0 = Enabled
0 = Enabled
13
12
11
10
15
14
13
12
O13
O12
O11
O10
15
14 13
12
11 10
9
8
7
6
11
10
7
6
9
8
7
6
11
10
7
6
O9
O8
O7
O6
9
8
7
6
5
4
FT = 12...15
5
4
3
2
5
4
3
2
Filter Time 12...15
Filter Time 0...11
5
4
3
2
5
4
3
2
O5
O4
O3
O2
Dec.
3
2
1
0
FT = 0...11
1
0
1
0
1
0
1
0
O1
O0

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Flex i/o 1794-om16Flex i/o 1794-tbnf