beautypg.com

List of peak values, Measurement records – CEMB USA N300 User Manual

Page 16

background image

2 - 4

General overview

- List of peak values

When selected, this function displays a table containing the amplitudes of the highest
components of the signal, with the corresponding frequency listed beside each one.
Up to five peak values are listed in descending order, irrespective of their frequency.
If the signal measured is composed of a lower number of significant components, a
lower number of peak values will be displayed.


Use the key to switch between displaying channel A peaks and channel B
peaks.

Press the key to exit this page and return to the vibrometer screen.



- Measurement records

With the N300 instrument, measurements taken or balancing operations performed
can easily be saved in two different records:


- vibration measurement records

(24 positions) symbol

- balancing data records

(10 positions) symbol


The size of the vibration measurement records is optimised to contain all of the
measurements for a typical real situation: detection in the three orthogonal directions
on four supports, before and after maintenance work on machinery composed of
two elements (motor and pump, or motor and fan).

In the Vibrometer and Balancing screens, press

and then select the symbol

in the additional functions bar to open the corresponding records page.

The symbol in the upper part identifies the current record, in which every position is
marked with the symbol

and a sequential number; empty positions are

marked by the symbol -----, the others contain the date and time that their contents
were saved, shown as DD/MM/YY HH:mm, where:

-

DD is the day of the month (from 1 to 31)

-

MM is the month of the year (from 1 to 12)