Services, Vector measurement object (class id 329h), Class attributes – Rockwell Automation 1440-VSE02-01RA XM-122 gSE Vibration Module User Manual
Page 184: Vector measurement object (class id 329

Publication GMSI10-UM013D-EN-P - May 2010
174 DeviceNet Objects
Services
1
Attributes can only be set while the device is in Program Mode. See the description of the Device Mode Object
for more information.
Vector Measurement
Object
(Class ID 329
H
)
The Vector Measurement Object models the measurement of the amplitude
and phase of the input signal at a specific multiple of the machine speed.
Class Attributes
The Vector Measurement Object provides no class attributes.
7
Get/Set
Fault High
REAL
The maximum expected
DC Bias voltage from the
transducer in volts.
Volts
8
Get/Set
Fault Low
REAL
The minimum expected
DC Bias voltage from the
transducer in volts.
Volts
9
Get/Set
Power Type
USINT
Indicates the type of
power supplied to the
transducer.
0 = No power supplied
1 = Constant current (IEPE
accelerometer)
2 = Constant voltage (IRD 941)
13
Get/Set
DC Bias Time
Constant
REAL
The time constant value
used for exponential
averaging of the DC Bias
value (a low pass
filter/output smoothing
filter).
Seconds
Table C.62 Transducer Object Instance Attributes
Attr ID
Access
Rule
Name Data
Type
Description
Semantics
Table C.63 Transducer Object Services
Service
Code
Class/Instance Usage
Name
Description
0E
h
Instance
Get_Attribute_Single
Returns a single attribute.
10
h
Instance
Set_Attribute_Single
Sets a single attribute.
1