Dc input filtering configure the dc inputs, Dc input filtering, Configure the dc inputs – Rockwell Automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Packaged Controllers Quick Start and User Manual User Manual

Page 195

Advertising
background image

Publication IASIMP-QS010B-EN-P - October 2009

195

Embedded I/O Chapter 3

DC Input Filtering

The embedded IQ16F inputs can be configured to use digital filtering by input
group. Filter times can be specified for both the OFF to ON and ON to OFF
transitions.

Group 0 is used to configure inputs 0…7, and group 1 is used to configure
inputs 8…15.

Default input-filtering values are 2.0 ms. You can specify 2.0 ms, 1.0 ms, 0.5
ms, 0.1 ms, and 0.0 ms for any transition as required by your program
application.

Configure the DC Inputs

Configuration of the DC inputs is typically completed by using RSLogix 5000
software during the initial system configuration.

To configure input filter settings in RSLogix 5000 programming software,
complete these steps.

1. In the I/O Configuration tree, right-click slot 1, Embedded IF16Q

Discrete Inputs and choose Properties.

IMPORTANT

DC input configuration can be carried-out only when the
packaged controller is in Program or Remote Run modes.

Advertising