Attribute Semantics - Allen-Bradley 1444-TSCX02-02RB User Manual

Table 159 - Instance Attributes (continued)
Attribute ID Access Rule NV
24 Get V
Rod Drop
32 Get V
33 Get V
34 Get V
35 Get V
40 Get V
Name Data Type
Actual DC Measurement TC REAL
Group of 5 configuration attributes.
Rod Drop Trigger Source SINT
Rod Drop Trigger Angle INT
Rod Drop Measurement SINT
Range
Rod Drop Decay Time REAL
Rod Drop Maximum Machine INT
Speed

Attribute Semantics

Enabled Instances
The following bit-coding scheme is used to identify active static DC
measurement instances.
Byte Bit
1 0...3
4...7
2 0...3
4...7
3 0...3
4...7
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Description of Attribute
Actual implemented DC TC value that
is based on channel data-acquisition
setup.
Enable rod-drop measurement
processing and identify the tacho
source.
The target angle for the rod drop
measurement (the mid-point of the
range).
The angular range of the rod drop
measurement
The rod-drop measurement decay
time
Calculated account of trigger range
and sampling rate
Description
DC measurement instances 1...8
0: disabled
1: enabled
Reserved and set to 0
Not used in protective mode
Reserved and set to 0
Reserved and set to 0
Reserved and set to 0
CIP Objects Appendix A
Semantics of Values
Seconds
Rod-drop configuration
details
0...359 degrees
2...20 degrees
Step 2
Range: 0.1...60 s
RPM
427