beautypg.com

Setting up collection specifications – Rockwell Automation 441-PEN25 Enpac Ex Data Collector User Manual

Page 46

background image

Publication GMSI00-UM001A-EN-E - February 2005

40 Setting Up Measurements

Setting Up Collection
Specifications

Measurement definitions are controlled in part by the collection specification
(Setup > Collection). You select the collection specification when you set up
the measurement definition. You can create new collection specifications
based on your specific measurement using Setup > Collection.

Figure 3.4 Collection Specification dialog box

The transducer specification used in the collection specification includes both
the base unit and the calibration value.

Figure 3.5 Transducer Specification

The figures in a typical measurement setup in the following sections refer to
making selections in these dialog boxes. For example, a table for STD (HZ)
2000 collection specification would look like this.

Measurement Input Type

Measurement Window Type

Measurement Maximum Frequency

Measurement Zoom

Measurement Resolution

Measurement Signal Detection
Type

Number and Type of
Averages

Orders Track

Magnitude and Phase
Measurement at Orders

Table 3.1 STD (Hz) 2000 collection specification

Transducer

Window

Signal Detection

Fmax

Lines

Phase?

Order Norm?

Averages

Accelerometer

Hanning

Peak

2 kHz

400

No

No

4 linear