Rockwell Automation 1440-DYN02-01RJ XM Dynamic Measurement Module Manuel d'utilisation

Page 72

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72

Publication ICM-UM002F-EN-E - March 2013

Chapter 3 Configure XM Module in RSLogix 5000 Software

Sampling Mode continued.

Frequency Maximum

The maximum frequency or order for the spectrum
measurement.

The sampling mode determines whether the
frequency maximum is specified in Hz or
orders. It also determines whether you enter a
value or choose a value from a list of available
values.

• If Sampling Mode is Synchronous with

tach, enter the Frequency Maximum value.
The frequency maximum range for
synchronous sampling mode is 4...200
orders.

• If Sampling Mode is Asynchronous, choose

the Frequency Maximum value. Note you
may enter a specific value if you choose 10
to 5000 range. Supported maximum
asynchronous frequencies are dependent
on sensitivity units and full scale units you
choose on the Channel tab. See tables
below.

In this field

Values are

Comments

Asynchronous Sampling Synchronous Sampling

The waveform
measurement is
time-based

The waveform
measurement is
position-based.

The spectrum
measurement is
frequency-based.

The spectrum
measurement is
order-based and the
Number of Lines must be
evenly divisible by
Frequency Maximum.

The Frequency Maximum
must be specified in Hz.

Frequency Maximum must
be specified in orders.

Frequency

A

B

10 to 5000

X

X

6250

X

X

7500

X

X

8000

X

9375

X

X

10000

X

12500

X

15000

X

18750

X

X

20000

X

Full Scale Units (Channel tab)

mil
µm

in/s
mm/s

g

V

Psi
mbar

Sensitivity

Units

(Channel

tab)

mil
µm

Column A

in/s
mm/s

Column A

Column A

g

Column B

Column B

Column A

V

Column A

Psi
mbar

Column A

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