Omron NX701-17 Series User Manual page 235

2
Change _EC_StatisticsLogEnable (Diagnosis/Statistics Log Enable) from FALSE to TRUE.
The execution of the diagnosis/statistics log is started.
• _EC_StatisticsLogErr (Diagnosis/Statistics Log Error) changes to FALSE.
• _EC_StatisticsLogBusy (Diagnosis/Statistics Log Busy) changes to TRUE.
During execution of the diagnosis/statistics log, the diagnostic and statistical information is
acquired and saved in a log file at the cycle specified in step 1.
If one of the following (a) to (f) is detected during the diagnosis/statistics log, the diagnosis/sta-
tistics log is automatically terminated.
(a) The maximum number of diagnostic and statistical data are saved in a log file.
(b) The SD Memory Card does not have sufficient available space.
(c) The SD Memory Card is write protected.
(d) There is no SD Memory Card.
(e) A synchronization (or downloading) is executed on the Sysmac Studio.
(f) The value set for _EC_StatisticsLogCycleSec is out of range.
• An EtherCAT Diagnosis/Statistics Log Started error is recorded in the event log.
• _EC_StatisticsLogBusy changes to FALSE.
• If (b), (c), (d) or (f) occurs, _EC_StatisticsLogErr changes to TRUE.
• An EtherCAT Diagnosis/Statistics Log Ended error is recorded in the event log.
3
Change _EC_StatisticsLogEnable (Diagnosis/Statistics Log Enable) from TRUE to FALSE.
Execution of the diagnosis/statistics log is terminated. The diagnostic and statistical information
is saved in a log file when this variable changes to FALSE, regardless of the write cycle setting.
• _EC_StatisticsLogBusy changes to FALSE.
• An EtherCAT Diagnosis/Statistics Log Ended error is recorded in the event log.
The following figure shows the timing chart.
_EC_StatisticsLogEnable
_EC_StatisticsLogCycle
_EC_StatisticsLogBusy
_EC_StatisticsLogErr
Log file
Event logs
The previous log file
is deleted and a
new file is created.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
TRUE
FALSE
Write Cycle = 30
TRUE
FALSE
TRUE
FALSE
Write Cycle
= 30
EtherCAT Diagnosis/Statistics
Log Started
Write Cycle Write Cycle
= 30 = 30
Acquired diagnostic/statistical
information is saved in a log file.
9 Troubleshooting
EtherCAT
Diagnosis/Statistics
Log Ended
9-65
9