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2.1.4
Sensor configuration
The CSI 9420 can be installed with two accelerometers, or with one accelerometer with an
embedded temperature sensor.
shows the possible sensor configurations and
variable mappings.
Possible sensor configurations and variable mappings
Table 2-2:
Dynamic process
variables
Available process variables based on sensor configuration
Sensor 1: Accelerometer
Sensor 2: Not Installed
Sensor 1 and 2: Accelerometer
with Temperature
Sensor 1: Accelerometer
Sensor 2: Accelerometer
PV
Overall Velocity Sensor 1
Overall Velocity Sensor 1
Overall Velocity Sensor 1
SV
PeakVue Sensor 1
PeakVue Sensor 1
PeakVue Sensor 1
TV
Bias Sensor 1
Sensor Temperature
Overall Velocity Sensor 2
QV
Supply Voltage
Supply Voltage
PeakVue Sensor 2
Unmapped device
variables
Ambient Temperature
Ambient Temperature
Bias Sensor 1
Bias Sensor 1
Bias Sensor 2
Ambient Temperature
Supply Voltage
Each sensor is characterized at the factory to determine the precise sensitivity. This
information is included with the sensor, in the form of a certificate, and may be cross-
referenced with the serial number as shown in
Calibration certificate
Figure 2-3:
Configuration
MHM-97408, Rev 15
13
Summary of Contents for CSI 9420
Page 4: ......
Page 10: ...Revision numbers in AMS Device Manager Figure 1 2 Introduction 4 MHM 97408 Rev 15 ...
Page 60: ...PeakVue spectrum Figure 2 35 Configuration 54 MHM 97408 Rev 15 ...
Page 92: ...Setup 86 MHM 97408 Rev 15 ...
Page 134: ...Product certifications 128 MHM 97408 Rev 15 ...