Rockwell-automation 21G PowerFlex 750-Series AC Drives Programming Man Manual de usuario Pagina 441

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014 441
PowerFlex 755 Control Block Diagrams Appendix A
Figure 75 - High-Speed Trend Wizard
1
2
3
4
5
6
BA
D
C
FE HG
I
High Speed Trend Wizard
Ready or
Complete
Running
Gather pre-trigger
samples
Finishing
Gather post-
trigger samples
Start
Stop
Stop
Buffers Full
Trigger Condition
Met
Trend Status
Start Trend Stop Trend
8 buffers of 4096 samples; minimum interval of 1.024 ms
or
4 buffers of 1024 samples; minimum interval of 256 us (select one)
Trend Sample Configuration
Trend Mode
Pre-Trigger
0 to maximum (4096 or 1024) samples
Sample Interval
Mimimum (1.024 ms or 256 us)
Compare
Options:
>, <, =, ,
, or
Param B
Param A
Trigger
Condition
Met
Compare Two Parameters
OR
Compare
Options:
>, <, =, , , or
Trigger
Value
Param A
Trigger
Condition
Met
Compare Parameter to a Constant
OR
Test Options: bit
is True or False
Trigger
Value
(bit)
Param A
Trigger
Condition
Met
Test bit in a Parameter
Trend Trigger Setup
Trigger Condition Met
Trend Buffer 1
(circular, 1024 or
4096 samples)
Trend Buffer 3
(circular, 1024 or
4096 samples)
Trend Buffer 2
(circular, 1024 or
4096 samples)
Trend Buffer 4
(circular, 1024 or
4096 samples)
Trend Buffer 5
(circular, 4096
samples)
Trend Buffer 7
(circular, 4096
samples)
Trend Buffer 6
(circular, 4096
samples)
Trend Buffer 8
(circular, 4096
samples)
Trend Buffers
Parameter or Bit
Trend Data
Source
Computer
Download
Trend
Configuration
to Drive
Upload Trend
Results.
Save buffers
to .csv file
Computer
Trend Upload/Download
Specify Trend Buffer Data Sources
Trend Buffer Contents
Buffers Full
Not
Configured
Download
Download Trend Configuration
PF755 Rev_10.a
Page 40
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