Allen-Bradley 1794-IA8 User Manual

16 Rockwell Automation Publication 1794-IN102D-EN-P - July 2018
FLEX I/O AC Digital Input Modules
Input Filter Time
Specifications
Bits Description
Selected
Filter Time
Maximum
Filter Time
(ms) 1794-
IA8
Maximum
Filter Time
(ms) 1794-
IA8I
Maximum
Filter Time
(ms) 1794-
IA16
02 01 00
Filter Time –
Inputs 00...11
Off
to
On
On
to
Off
Off
to
On
On
to
Off
Off
to
On
On
to
Off
05 04 03
Filter Time –
Inputs 12...15
000
Filter time 0
(default)
256 μs 8.4 26.4 8.4 26.4 7.5 26.5
001Filter time 1 512 μs 8.6 26.68.6 26.68 27
010Filter time 2 1 ms 9 27 9 27 9 28
011Filter time 3 2 ms 10 28 10 28 10 29
101Filter time 4 4 ms 12 30 12 30 12 31
101Filter time 5 8 ms 16 34 16 34 16 35
110Filter time 6 16 ms 24 42 24 42 24.544
111Filter time 7 32 ms 40 58 40 58 42 60.5
Specifications – 1794-IA8, 1794-IA8I
Attribute 1794-IA8 1794-IA8I
Number of inputs 8, nonisolated 8, isolated
Recommended terminal base unit
1794-TBN, 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBKD, 1794-
TB3K, 1794-TB3SK, 1794-TBNK
On-state voltage, min 65V AC
On-state voltage, nom 120V AC
On-state voltage, max 132V AC
On-state current, min
(1)
7.1 mA

Allen-Bradley 1794-IA8 Specifications

General

Brand	Allen-Bradley
Model	1794-IA8
Category	I/O Systems
Language	English