Allen-Bradley 1444-TSCX02-02RB User Manual page 258

Chapter 10 Operate the Module
Measurement Type
Name
absolute vibration (A to A)
absolute vibration (A to V)
absolute vibration (A to D)
20 kHz absolute vibration (A to A)
20 kHz absolute vibration (A to V)
40 kHz absolute vibration (A to A)
40 kHz absolute vibration (A to V)
gSE
Position
Rod Drop
Eccentricity
X (shaft relative)
Y (shaft relative)
Comp. Differential Exp. A (Axial)
Comp. Differential Exp. B (Axial)
Comp. Differential Exp. A (Radial)
Comp. Differential Exp. B (Radial)
Shaft Relative (LH/HP) filtered
X (shaft relative) - Filtered
Y (shaft relative) - Filtered
Aeroderivative (AV to D)
absolute vibration (AV to V)
absolute vibration (AV to D)
Aeroderivative (AV to V)
Dynamic Pressure
DC Current
DC Voltage
AC Current
AC Voltage
absolute vibration (V to V)
absolute vibrations (V to D)
*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.
258
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.
Sensor Type
Index
84 Accelerometer
85 Accelerometer
86 Accelerometer
160 Accelerometer
161 Accelerometer
225 Accelerometer
226 Accelerometer
227 Accelerometer
6 Eddy Current Probe
7 Eddy Current Probe
79 Eddy Current Probe
81 Eddy Current Probe
82 Eddy Current Probe
193 Eddy Current Probe
194 Eddy Current Probe
195 Eddy Current Probe
196 Eddy Current Probe
198 Eddy Current Probe
77 Eddy Current Probe
78 Eddy Current Probe
83 Integrating Accelerometer
87 Integrating Accelerometer
88 Integrating Accelerometer
80 Integrating Accelerometer
93 Pressure Transducer
4 Proportional Signal
5 Proportional Signal
95 Proportional Signal
96 Proportional Signal
89 Velocimeter
90 Velocimeter
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Default Sensor Power Default Bias Limits*
Low Limit
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
-24 V DC, 25 mA -14
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
24V DC, 4 mA 6
4V DC, 4 mA -1
Off -1
Off -1
Off -1
Off -1
Off 6
Off 6
High Limit
18
18
18
18
18
18
18
18
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
18
18
18
18
1
1
1
1
1
18
18