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MTS Multipurpose Elite User Manual

Page 406

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Trigger continuously

Tolerance: ±50 lbs

Sensitivity: 5 lbs

Peak-Valley Change Detector Activity Example

Example Properties

Description

Callout

Strain Command

A

Force Signal

B

100 lbs (±50 lbs) Bands

C

Trigger Data Acquisition Activities

D

The test command cycles between ±0.0001 strain and you are monitoring a force signal.

Once a peak or valley on the force signal changes more than ± 50 lbs, the activity generates a trigger
signal that starts a Data Acquisition activity.

The Data Acquisition activity would use the Peak-Valley Change Detector activity as its trigger. A single
Data Acquisition activity could be run multiple times with this change detector.

Note:

It is a best practice to specify a number of cycles to run before you begin monitoring to allow a
settling-in period.

For More Information

Concept

Peak-Valley Change Detector Activity Overview

(p. 403)

406 | MTS TestSuite

Test Activities