Mitsubishi Electric MELSEC iQ-R User Manual page 254

When the trigger condition is satisfied twice or more time
If the trigger condition is satisfied again while the sampling for the specified points is being performed with the previous trigger
as the starting point, next sampling is performed for the points specified in "After Trigger Point" with the subsequent trigger as
the starting point.
Ex.
The figure below shows an example when the second trigger condition is satisfied while the sampling with the first trigger is
being performed. Sampling is performed with the following settings.
• "Sampling Point": 2048
• "Before Trigger Point": 1
• "After Trigger Point": 2047
Trigger condition
Number of sampling after trigger
(in a module)
'Trigger status monitor' (Un\G123)
'Sampling data acquired flag'
(Un\G124)
(1) The sampling starts at the timing when the first trigger condition is satisfied.
(2) The next sampling is performed for the points specified in "After Trigger Point" with the second trigger.
APPX
252
Appendix 4 Logic Analyzer Function (Executed with a Program)
ON
(1) (2)
OFF
...
0 1 2 3
1
0
...
1 2 3 2046 2047
0
1