Rockwell Automation 1756-LSC8XIB8I ControlLogix Low-speed Counter Module - Manual (Page 55)

Rockwell Automation Publication 1756-UM536A-EN-P - April 2012 55
Configure the Module Chapter 4
3. If you enabled filtering for one or more counters on the Counter
Configuration tab, configure the filter times under Counter Input Filter
Time.
4. In the Hardware Input Filters area, enable filtering for one or more
hardware inputs.
5. If you enabled filtering for one or more hardware inputs, configure the
filter times under Input Filter Time.
6. Click Apply.
Field Description Configuration Tag
Off –>On Enter how long an Off to On transition at a counter must remain
in the On state before the module counts the transition.
Valid filter time = 0…30,000 μs
Default = 0 CounterFilterOffOn
On –>Off Enter how long an On to Off transition at a counter must remain
in the Off state before the module counts the transition.
Valid filter time = 0…30,000 μs
Default = 0 CounterFilterOnOff
Field Description Configuration Tag
Enable Filter
(all input points) Check the checkbox to enable filtering for hardware input
points 0…7. Not applicable
Enable Filter
(points 0…7) Check the checkbox next to one or more input point
numbers to enable filtering on an individual point basis. PtXFilterEn
Field Description Configuration Tag
Off –>On Enter how long an Off to On input transition must remain in the
On state before the module recognizes the transition.
Valid filter time = 0…30,000 μs
Default = 0 PtFilterOffOn
On –>Off Enter how long an On to Off input transition must remain in the
Off state before the module recognizes the transition.
Valid filter time = 0…30,000 μs
Default = 0 PtFilterOnOff