
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
423
CIP Objects
Appendix A
Table 154 - Class Attributes
Attribute ID
Access Rule
NV
Name
Data Type
Description of Attribute
Semantics of Values
1
Get
NV
Revision
UINT
Current object revision.
Current revision.
8
Get
V
Enabled Instances
STRUCT
Bit-wise coding of enabled AC
measurement instances.
Decoding information.
BYTE
Active instances for channels 0…3.
BYTE
Reserved for full multiplexing.
BYTE
Reserved for full multiplexing.
Table 155 - Instance Attributes
Attribute ID
Access
Rule
NV
Name
Data Type
Description of Attribute
Semantics of Values
8
Get
V
Magnitude Value
REAL
A magnitude value from a choice of
detection methods (effectively
attributes 1…7), made
by configuration.
AC Overall Measurement
Group of 8 configuration attributes.
16
Get
V
AC Overall Measurement Source
SINT
Source selection.
Coding information
17
Get
V
AC Overall Measurement Units
ENGUNITS
AC measurement units.
Options and selection
criteria
18
Get
V
AC Overall Measurement RMS TC
REAL
Time constant definition for RMS
measurement (demanded).
Range: 0.1…60 s,
default of 1
19
Get
V
AC Overall Measurement Peak TC
REAL
Time constant definition for Peak
measurement (demanded).
Range: 0.1…60 s,
default of 1
20
Get
V
AC Overall Magnitude - Detection
Method
SINT
Detection method for the overall
magnitude value.
Options
Measurement Time Constants
Group of 2 configuration attributes.
24
Get
V
Actual RMS TC
REAL
Actual implemented RMS TC value
that is based on channel-data
acquisition setup.
Seconds
25
Get
V
Actual Peak TC
REAL
Actual implemented Peak TC value
that is based on channel-data
acquisition setup.
Seconds
Peak per Revolution Assessment
Group of 2 configuration attributes.
32
Get
V
Configure Peak per Rev
SINT
Option to enable Peak level
assessment on a once per revolution
basis, including tacho source
selection.
Peak per Rev details
33
Get
V
Minimum RPM for Peak per Rev
REAL
Peak per revolution only active above
this value.
Peak per Rev details
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Страница 10: ...10 Rockwell Automation Publication 1444 UM001D EN P June 2018 Table of Contents Notes...
Страница 12: ...12 Rockwell Automation Publication 1444 UM001D EN P June 2018 Preface Notes...
Страница 198: ...198 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 5 Configure the Tachometer Expansion Module Notes...
Страница 210: ...210 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 7 Configure Relays Notes...
Страница 230: ...230 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 8 Configure Alarms Notes...
Страница 240: ...240 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 9 Trend and Transient Capture Notes...
Страница 316: ...316 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 10 Operate the Module Notes...
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