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Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Chapter 10
Operate the Module
Bias Level Fault Detection
For most sensors, when operating normally the bias level of the sensor is at an
expected level that falls within the default bias limits shown in the following
table.
Measurement Type
Sensor Type
Default Sensor Power
Default Bias Limits*
Name
Index
Low Limit
High Limit
absolute vibration (A to A)
84
Accelerometer
24V DC, 4 mA
6
18
absolute vibration (A to V)
85
Accelerometer
24V DC, 4 mA
6
18
absolute vibration (A to D)
86
Accelerometer
24V DC, 4 mA
6
18
20 kHz absolute vibration (A to A)
160
Accelerometer
24V DC, 4 mA
6
18
20 kHz absolute vibration (A to V)
161
Accelerometer
24V DC, 4 mA
6
18
40 kHz absolute vibration (A to A)
225
Accelerometer
24V DC, 4 mA
6
18
40 kHz absolute vibration (A to V)
226
Accelerometer
24V DC, 4 mA
6
18
gSE
227
Accelerometer
24V DC, 4 mA
6
18
Position
6
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Rod Drop
7
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Eccentricity
79
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
X (shaft relative)
81
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Y (shaft relative)
82
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Comp. Differential Exp. A (Axial)
193
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Comp. Differential Exp. B (Axial)
194
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Comp. Differential Exp. A (Radial)
195
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Comp. Differential Exp. B (Radial)
196
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Shaft Relative (LH/HP) filtered
198
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
X (shaft relative) - Filtered
77
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Y (shaft relative) - Filtered
78
Eddy Current Probe
-24 V DC, 25 mA
-14
-8
Aeroderivative (AV to D)
83
Integrating Accelerometer
24V DC, 4 mA
6
18
absolute vibration (AV to V)
87
Integrating Accelerometer
24V DC, 4 mA
6
18
absolute vibration (AV to D)
88
Integrating Accelerometer
24V DC, 4 mA
6
18
Aeroderivative (AV to V)
80
Integrating Accelerometer
24V DC, 4 mA
6
18
Dynamic Pressure
93
Pressure Transducer
4V DC, 4 mA
-1
1
DC Current
4
Proportional Signal
Off
-1
1
DC Voltage
5
Proportional Signal
Off
-1
1
AC Current
95
Proportional Signal
Off
-1
1
AC Voltage
96
Proportional Signal
Off
-1
1
absolute vibration (V to V)
89
Velocimeter
Off
6
18
absolute vibrations (V to D)
90
Velocimeter
Off
6
18
*Bias levels assume that the sensor is powered as shown. If the sensor is not powered as shown, then the observed bias level can be different.
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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