Mitsubishi L Series User Manual page 110

(9) Restarting logging
To restart logging, turn CH
from the head of the logging data storage area.
At this time, head pointer, trigger pointer, and the number of logging data are cleared, and CH
(Un\G1016 to Un\G1019) turns off.
(a) Precautions
• It may take time for CH
request (Un\G1008 to Un\G1011) is turned OFF → ON. To restart logging, turn CH
(Un\G1008 to Un\G1011) ON → OFF after confirming CH
turns on.
CH Logging hold request
(Un\G1008 to Un\G1011)
CH Logging hold flag
(Un\G1016 to Un\G1019)
Logging status
• If CH
flag (Un\G1016 to Un\G1019) turns on, logging does not stop.
CH Logging hold request
(Un\G1008 to Un\G1011)
CH Logging hold flag
(Un\G1016 to Un\G1019)
Logging status
(b) Each buffer memory when logging is restarted
When logging resumes, the value in each buffer memory area below is as follows.
CH Head pointer (Un\G1090 to Un\G1093)
CH Latest pointer (Un\G1098 to Un\G1101)
CH Number of logging data (Un\G1106 to Un\G1109)
CH Trigger pointer (Un\G1114 to Un\G1117)
CH Logging data (Un\G5000 to Un\G44999)
*1 After logging is restarted, values are stored starting from the head buffer memory of the logging data storage area. Since
the value before logging is restarted is stored in CH
CH Number of logging data (Un\G1106 to Un\G1109) to refer to the logging data.
108
Logging hold request (Un\G1008 to Un\G1011) ON → OFF. Logging is restarted
Logging hold flag (Un\G1016 to Un\G1019) to turn on after CH
No request (0)
Logging
Logging hold request (Un\G1008 to Un\G1011) is turned ON → OFF before CH
No request (0)
Logging
Buffer memory
Logging hold flag (Un\G1016 to Un\G1019)
Requested (1)
Requested
No request (0)
(1)
Logging after
Logging held
trigger execution
Requested (1)
No request (0)
Logging after
trigger execution
Values are initialized. (Initial value: 0)
The value before logging is restarted is maintained.
Logging data (Un\G5000 to Un\G44999), check the valid data with
Logging hold flag
Logging hold
Logging hold request
No request (0)
No request (0)
Logging
Logging hold
No request (0)
Not held
Logging
Value status
*1