Timestamp latching – Rockwell Automation 1732E-IB16M12SOEDR EtherNet/IP ArmorBlock supporting Sequence of Events User Manual

Page 52

Advertising
background image

Publication 1732E-UM002A-EN-P - March 2010

44 Module Features

Use the Configuration tab in RSLogix 5000 to set Timestamp Capture, as
shown in the example.

Timestamp Latching

Timestamp Latching can be used to prevent the module from overwriting
input data once it is timestamped.

If Timestamp Latching is enabled, the module timestamps an input in a
given direction and ignores future input transitions in that direction until
the controller acknowledges the timestamp data already received.

If Timestamp Latching is disabled, the module timestamps every input
transition and may overwrite previously recorded timestamp data if the
controller does not acknowledge the data quickly enough.

This feature is set on a modulewide basis and is enabled by default.

Use the Configuration tab in RSLogix 5000 to enable Timestamp Latching, as
shown in the example.

Click the Configuration tab.

Click on the individual boxes for
each input point to Timestamp
Capture for that point.

Clear the individual boxes for
each input point to disable
Timestamp Capture for that
point.

You can also use these boxes to enable
or disable all points simultaneously.

Select this box to enable the
Timestamp Latching feature.

Unselect the box to disable
the feature.

Advertising