Mitsubishi Electric MELSEC-Q series User Manual page 63

6.
In CH Logging points after trigger (Un\G1048 to Un\G1055), set the number of data to be
collected from when the logging stop request (hold trigger) occurs until the logging stops.
The setting range of CH Logging points after trigger (Un\G1048 to Un\G1055) is as below.
CH Logging points after trigger (Un\G1048 to Un\G1055)
7.
In CH Level trigger condition setting (Un\G1056 to Un\G1063), select any of the following.
Setting value
Disable (0) Select this not to set the condition to stop logging. (Logging can be stopped at any time).
Above (1)
Select this to set the
Below (2)
condition to stop logging.
(When a value in the buffer
memory areas become the
set condition, the logging
stops.)
Pass through
(3)
Item
Description
The logging stops when "Trigger data < Trigger setting value" changes to "Trigger data >
Trigger setting value".
Trigger data
Trigger
setting value
The logging stops when "Trigger data > Trigger setting value" changes to "Trigger data <
Trigger setting value".
Trigger data
Trigger
setting value
The logging stops when the trigger data passes the trigger setting value. (Either of the
following (1) or (2)).
(1) When "Trigger data < Trigger setting value" changes to "Trigger data > Trigger setting
value"
(2) When "Trigger data > Trigger setting value" changes to "Trigger data < Trigger setting
value"
Trigger data
occurrence
Trigger
setting value
Setting range
1 to 5000
Example When the trigger
setting value is 70
Trigger data
Trigger
64
occurrence
66
67
69
70
71
72
74
...
Time
Example When the trigger
setting value is 70
Trigger data
74
72
71
Trigger
70
occurrence
69
67
66
64
...
Time
Trigger
(1)
Trigger
occurrence
Time
CHAPTER 4 FUNCTIONS
Trigger occurs
at this point
Trigger occurs
at this point
(2)
61
4