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Rockwell Automation Publication 1440-UM001D-EN-P - September 2016 157
CIP Objects Appendix B
Services
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.
Instances
There are eight instances of this object.
9 Get/Set Power Type USINT Indicates the type of power that is
supplied to the transducer. 0 = Off
1 = IEPE (externally supplied)
2 = 24V (externally applied)
3 = -24V (externally applied from terminal
base)
4 = Bias Current (externally supplied)
13 Get DC Bias Time Constant REAL The time constant value that is used for
exponential averaging of the DC Bias
value (a low pass filter/output
smoothing filter).
1.769 seconds
Table 88 - Transducer Object Instance Attributes (Continued)
Attribute ID Access Rule Name Data Type Description Semantics
Table 89 - Transducer Object Services
Service
Code Class/Instance Usage Name Description
0E
h
Instance Get_Attribute_Single Returns one attribute.
10
h
Instance Set_Attribute_Single Sets one attribute.
(1)
(1) Attributes can only be set while the device is in Program mode. See the description of the Device Mode Object for more
information.
Table 90 - Vector Measurement Object Instances
Instance Description
1 Channel 1 1X Vector Measurement
2 Channel 2 v1X Vector Measurement
3 Channel 1 2X Vector Measurement
4 Channel 2 2X Vector Measurement
5 Channel 1 3X Vector Measurement