Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module - Manuel (Page 78)

78 Rockwell Automation Publication 1440-UM001C-EN-P - May 2014
Chapter 2 Configure the XM-124 Standard Dynamic Measurement Module
Configure the Tachometer Properties
The Tachometer tab defines the characteristics of the tachometer and the signal
processing that is performed on the tachometer signal.
1. From the Module Properties dialog box, click the Tachometer tab.
2. Configure the parameters, as necessary.
In this field Values are Comments
Output data unit Select mil or μm. The units of the Eccentricity measurement value.
Update rate Enter a value from 1 to 255 seconds. When the tachometer is enabled the Eccentricity
measurement value updates once per revolution. But when
the tachometer is disabled or faulted then the measurement
value updates at the specified period. Enter an update period
that is greater than the time it takes for one machine
revolution.