
426
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Appendix A
CIP Objects
Dynamix DC
Measurement Object
The DC Measurement Object (0x391) defines configuration of DC overall
measurement by selecting smoothing constants, and definition of measurement
units. One instance is linked to each available transducer channel and is fully
separate from the DC Volts overall value
Table 157 - Object Instances
Instance ID
Description
0
DC Measurement Class Instance
1…4
DC measurement setup and data for channels 0…3
• Instances 1 for transducer channel 0, DC measurement
• Instances 2 for transducer channel 1, DC measurement
• Instances 3 for transducer channel 2, DC measurement
• Instances 4 for transducer channel 3, DC measurement
Table 158 - 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 DC
measurement instances.
Decoding
information.
BYTE
Active instances for
channels 0…3.
BYTE
Reserved for full
multiplexing.
BYTE
Reserved for full
multiplexing.
Table 159 - Instance Attributes
Attribute ID
Access Rule
NV
Name
Data Type
Description of Attribute
Semantics of Values
1
Get
V
DC Value
REAL
Processed DC measurement output.
2
Get
V
Rod Drop Value
REAL
Processed rod-drop value output.
0 when rod drop
application is not active
for this channel
3
Get
V
DC Bias
REAL
Measured in DC Volts.
The same as attribute 1 of the
Transducer Object
DC Measurement
Group of 5 configuration attributes
16
Get
V
DC Measurement Units
ENGUNITS
The DC measurement units.
Options
and selection
criteria
17
Get
V
DC Measurement TC
REAL
Time
constant
definition for
DC
measurement
(demanded).
Range: 0.1…60 s, default
of 1
18
Get
V
DC Measurement Offset
REAL
Measurement offset in selected
measurement units.
Is added to the
measurement.
Range: -50000…50000
19
Get
V
DC Measurement Sense
Control
SINT
Sense control of the DC measurement
for axial/thrust applications.
0: Active/Normal
1: Inactive/Counter
Содержание 1444-AOFX00-04RB
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...
Страница 549: ......