Rockwell Automation 1441-PEN25-Z Enpac 2500 Data Collector User Manual
Page 83
Rockwell Automation Publication GMSI10-UM002D-EN-E - August 2012
83
Setting Up Measurements
Chapter 2
Typical Magnitude and Phase Measurement Definitions
this is what the Measurement Definition pane for one through four orders might
look like. All measurement definitions have the same units and collection
specification.
Figure 15 - Magnitude and Phase Measurement Definitions
The following table shows the collection specification for Mag & Phase.
The transducer specification in the Mag & Phase collection specification is
shown in the table below.
The filter specifications are shown in the table below.
Table 20 - Collection Specification for Mag & Phase Measurement Definitions
Transducer
Window
Signal Detection
Fmax
Lines
Phase
Order Norm?
Averages
Accelerometer
Hanning
Peak
500 Hz
400
Yes
Yes
4 linear
Table 21 - Transducer Specification in Mag & Phase Collection Specification
Name
Base Unit
Input Type
Units
Calibration Value
DC Offset
Accelerometer
Acceleration
ICP Accel
g
100
0
Table 22 - Filter Specifications in Mag & Phase Measurement Definitions
Name
Low Cutoff
High Cutoff
Data Collector Filter Type
1st Order
0.8 Orders
1.2 Orders
None
2nd Order
1.8 Orders
2.2 Orders
None
3rd Order
2.8 Orders
3.2 Orders
None
4th Order
3.8 Orders
4.2 Orders
None