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Chapter 5 Data Log Function
5-96
(2) Verification of Data Collection Processing Time
This section explains how to verify whether high-performance XGB is collecting the data as per properly set conditions.
It should be verified whether all data are being properly collected using Regular Save.
Verification methods and solution to possible issues follow.
Verification
Description and Solution
Note
Data Collection
Failure
Count Flag
Descriptio
n
Verify whether buffer excess count in Area K is 0.
If it is not 0, it means that data omission occurred due to data collection being
too fast compared with the data collection time.
Insert “C” character strings into the saved file
Solution
In case of sampling at designated interval, increase the sampling interval.
Decrease the amount of data collected at each sampling.
Disable FTP file transmission.
(3) Verification of Data Collection Processing Time
Verify the items below to check whether the collected data are being properly saved into the SD memory.
Verification
Description and Solution
Note
Buffer
Excess
Count Flag
Description
Verify whether buffer excess count in Area K is 0.
If it is not 0, it means that data omission occurred due to data collection being
too fast compared with the data collection time.
Insert “C” character strings into the saved file
Solution
Decrease the file conversion count.
Save only essential information into files (Use Trigger Save)
Adjust the PLC program so that the next trigger occurs after a file has been
saved.
(4) Use of the data log function of high-performance XGB requires time for data collection and saving, which increases the
PLC scan time. Please set the parameters based on the measurements presented here.
Содержание XBE-DC08A
Страница 124: ...Main Chapter 1 Configuration and Operation Mode of Programs 1 27 1 Memory block diagram ...
Страница 155: ...Main Chapter 2 CPU Function 2 29 Notice For more details on the monitor refer to the XG5000 manual ...
Страница 504: ...Position Chap 6 Commands 6 61 6 11 Function blocks related to Servo Drive ...
Страница 512: ...Positioning Chapter 7 Program 7 8 manual operation 7 1 4 Parameter and Operation Data Setting 1 Parameter Setting ...
Страница 644: ...Positioning Chapter 8 Functions 8 91 ...
Страница 727: ...Positioning Chapter 9 Positioning Error Information Solutions 9 13 ...
Страница 861: ...Special Chapter 1 Embedded Analog 1 39 5 Select View Variables Comments Variables and comments are both displayed ...
Страница 1206: ...Appendix 2 Dimension App2 1 Appendix 2 Dimension Unit mm 1 CPU Type XEC DN32U 2 Positioning Type XEC DN32UP ...
Страница 1207: ...Appendix 2 Dimension App2 2 2 Analog Type XEC DN32UA ...
Страница 1209: ...Appendix 2 Dimension App2 4 XBE DC08A XBE DC16A XBE TN08A XBE TN16A XBE DR16A XBE RY08A ...
Страница 1210: ...Appendix 2 Dimension App2 5 4 Extension Cnet I F Module XBL C41A XBL C21A ...