Dynamix UM-S Manual do Utilizador descarregar pdf (Página 26)

26 Rockwell Automation Publication 1441-UM003A-EN-P - May 2011

Chapter 2 FRF Frequency Response Function Extension Module

2. Connect the hammer to connector A.

3. Select an accelerometer of correct mass and connect to connector B.

4. Place the accelerometer on mass.

The mass can be hand-held. The use of foam or a supporting structure is

not necessary.

5. Set the Measurement parameter to Apparent Mass.

6. Set the Meas Units parameter to N/m/s2.

The instrument displays 1 kg (or other chosen mass), plus the weight of the

accelerometer:

M = calibrated mass + accelerometer mass

For example: 1 kg + 10.5 g = 1.0105 kg

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Dynamix UM-S Manual do Utilizador Página 26