Vector measurement object (class id 329h), Class attributes, Instances – Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module User Manual

Page 147: Instance attributes, Class attributes instances instance attributes, Vector measurement object (class id 329

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Publication GMSI10-UM003D-EN-P - May 2010

139

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 2 instances of this object.

Instance Attributes

Table C.50 Vector Measurement Object Instances

Instance

Description

1

Channel 1 Tracking Measurement

2

Channel 2 Tracking Measurement

Table C.51 Vector Measurement Object Instance Attributes

Attr ID

Access
Rule

Name Data

Type

Description

Semantics

3

Get

Magnitude
Value

REAL

The measured magnitude
value.

4

Get

Phase Value

REAL

The measured phase
value.

Degrees

5

Get

Status

BOOL

Indicates if a fault or
alarm has occurred.

0 = Operating without alarms of
faults.
1 = Alarm or fault condition
exists. The Value attributes
may not represent the actual
field value.

6

Get

Magnitude Data
Units

ENGUNIT

The units context of the
Magnitude Value
attribute.

This setting is determined by the
Channel Object’s Output Data
Units
setting (see page 125).

7

Get/Set

Speed Value

REAL

The speed at which the
magnitude and phase are
measured.

A multiple of the measured
machine speed
0.1

speed multiple

20

8

Get

Speed Data
Units

ENGUNIT

The units context of the
Speed Value attribute.

See DeviceNet Specification
Volume 1 Appendix K.

This is set to Orders (0x0B00).

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