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Rockwell Automation Publication 5069-UM004A-EN-P - April 2019
Chapter 3
Input Module Features
Software Configurable Input
Filters and Delays
You can increase the time that it takes for an input point to transition from On
to Off and Off to On for Compact 5000 I/O digital input modules. The
increase in time is a delay of the signal from the module to the controller.
The increase in the time to transition from one state to another improves noise
immunity within a signal.
Compact 5000 I/O Standard Input Modules
For Compact 5000 I/O standard input modules, the configurable parameter is
Input Filter Time
. This table describes how to use this feature with most of
the standard input modules.
The input signal that is connected to the
5069-IA16
input module dictates the
valid input filter values
that you can use.
5069-OBV8S
SIL2 CPU
5069-L3100ERMS2
Compact GuardLogix
5069-OBV8S
5069-IB8S
5069-IB8S
OUTPUT
OUTPUT
SA P
ow
er
MOD P
ow
er
DC INPUT
5069-IB16
DC OUTPUT
5069-OB16
ANALOG INPUT
5069-IY4
SA P
ow
er
MOD P
ow
er
ANALOG OUTPUT
5069-OF8
DC INPUT
5069-IB16
Standard Modules
Safety Modules
™
NET B1
LINK B1
NET A1
LINK A1
NET A2
LINK A2
SPEED X1
LINK X1
OK
RUN
FORCE
FAN 1
SD
FAN 2
Compact
Logix
5480
B1
A1
1
2
A2
5069-L46ERMW
CONTROLLER
UPS
MP
SA
R
B
F
R
B
F
DC INPUT
5069-IB16
DC OUTPUT
5069-OB16
ANALOG INPUT
5069-IY4
ANALOG OUTPUT
5069-OF8
DC INPUT
5069-IB16
Module
Valid Filter Value Range
Default Value
5069-IB16, 5069-IB16K
0 μ…50 ms
1 ms
5069-IB6F-3W
0 μs
5069-IB16F
Input Signal Value
Filter Time: Off to On - Valid
Values
Filter Time: On to Off - Valid
Values
120V AC
• 1 ms
• 10 ms
• 20 ms
240V AC
• 1 ms
• 2 ms
• 5 ms
• 5 ms
• 10 ms
• 20 ms
IMPORTANT
Logix Designer application lets you choose filter time values that are invalid
for some input signals.
For example, the only valid Off to On filter value when a 120V AC signal is
connected to the module is 1 ms. However, you can choose 1 ms, 2 ms, or
5 ms.
Make sure that you select a valid input filter value when you configure the
module. If you select an invalid input filter value, the module can read signal
levels incorrectly.