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

Appendix A CIP Objects
Table 214 - Instance Attributes (continued)
17 Get V
Demanded Band Frequency Limits
18 Get V
19 Get V
20 Get V
23 Get V
Transfer of Data to Controller
24 Get V
476
Data Source SINT
Group of four configuration attributes.
Source of Band Frequency Limits SINT
Start Frequency REAL
Stop Frequency REAL
Tacho Source for Band Limits SINT
A configuration attribute.
FFT Band magnitude - Type SINT

Attribute Semantics

Enabled Instances
The enable/disable state of the 32 instances, is available bit-wise from a
DWORD, where at a bit level.
Table 215 - Enabled Instances
Value
0
1
Disabled instances return error 0x08 (Service Not supported) when disabled
instances are addressed with common services.
Table 216 - Band Type
Value
0
1
When 1, attribute 23 sets tacho source.
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
The Module Control Object, attributes
73, 80, 87, and 94, sets the data source
for FFT bands.
Tacho related or fixed band limits in
Hz.
Definition of demanded band start
frequency in Hz or orders (refer 18).
Definition of demanded band stop
frequency in Hz or orders (refer 18).
Tacho source for band limits.
Which measurement data is
transferred for this band (RMS, max,
or Frequency).
Description
Disabled
Enabled
Description
Fixed bands in Hz
Order related bands
Fixed at 0
Band type
Start < Stop
Start > 0
Range: 0.1...39000
Stop > Start
Stop < Fmax
Range: 0.2...40000
Tacho source
0, 1, 2
Band RMS (default)
max line/bin value
Frequency of max line (Hz / order)