
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
117
Configure the 1444 Dynamic Measurement Module
Chapter 3
Channel Type
Dynamic (AC)
Input Tag
Measurement Type Selections
Comment
Tags that require dynamic
measurements can be processed
using any of these Measurement
Types.
Aeroderivative(AV - V)
Applies 60 dB/octave low pass (LP) and high pass (HP) filters.
Limits the maximum frequency that the module can measure to
approximately 1665 Hz.
The tracking filter 0 measurement is the gas generator vibration, and
the tracking filter 1 measurement is the power turbine vibration.
X (shaft relative)
One eddy current probe, or the eddy current probe that is mounted in
the X-direction for an XY pair.
Applies a -24 dB/octave LP filter.
Y (shaft relative)
An eddy current probe that is mounted in the Y direction for an XY pair.
Applies -24 dB/octave filters.
X (shaft relative) – Filtered
One eddy current probe, or the eddy current probe that is mounted in
the X- direction for an XY pair.
Applies -24 dB/octave LP and HP filters.
Y (shaft relative) - Filtered
One eddy probe, or the eddy current probe that is mounted in the Y-
direction for an XY pair.
Applies a -24 dB/octave LP filter.
Aeroderivative(AV - D)
Applies 60 dB/octave LP and HP filters.
Specifies one level of integration (velocity to displacement).
Limits the maximum frequency that the module can measure to
approximately 1665 Hz.
The tracking filter 0 measurement is the gas generator vibration, and
the tracking filter 1 measurement is the power turbine vibration.
absolute vibration (A to A)
Non-integrated acceleration measurements.
Applies -24 dB/octave LP and HP filters.
absolute vibration (A to V)
Integrated (to velocity) acceleration measurements.
Applies -24 dB/octave LP and HP filters.
absolute vibration (A to D)
Double-integrated (to displacement) acceleration measurements.
Applies -24 dB/octave LP and HP filters.
absolute vibration (AV to V)
Non-integrated measurements from an integrating (velocity output)
accelerometer.
Applies -24 dB/octave LP and HP filters.
absolute vibration (AV to D)
Integrated (to displacement) measurements from an integrating
(velocity output) accelerometer.
Applies -24 dB/octave LP and HP filters.
absolute vibration (V to V)
Non-integrated velocity measurements.
Applies -24 dB/octave LP and HP filters.
absolute vibration (V to D)
Integrated (to displacement) velocity measurements.
Applies -24 dB/octave LP and HP filters.
Dynamic Pressure
Dynamic pressure measurements.
Applies -24 dB/octave LP and HP filters.
AC Current
Dynamic current measurements.
Applies -24 dB/octave LP and HP filters.
AC Voltage
Dynamic voltage measurements
Applies -24 dB/octave LP and HP filters.
40 kHz absolute vibration (A to A)
High frequency acceleration measurement.
Applies -24 dB/octave LP and HP filters.
40 kHz absolute vibration (A to V)
High frequency acceleration measurement that is integrated to velocity.
Applies -24 dB/octave LP and HP filters.
Содержание 1444-AOFX00-04RB
Страница 10: ...10 Rockwell Automation Publication 1444 UM001D EN P June 2018 Table of Contents Notes...
Страница 12: ...12 Rockwell Automation Publication 1444 UM001D EN P June 2018 Preface Notes...
Страница 198: ...198 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 5 Configure the Tachometer Expansion Module Notes...
Страница 210: ...210 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 7 Configure Relays Notes...
Страница 230: ...230 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 8 Configure Alarms Notes...
Страница 240: ...240 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 9 Trend and Transient Capture Notes...
Страница 316: ...316 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 10 Operate the Module Notes...
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