Mitsubishi L Series User Manual page 107

When "Level trigger condition setting" is set to other than "0: Disable" and CH1 Scaling value (digital
Ex.
operation value) (Un\G54) is logged
CH1 Logging hold request
(Un\G1008)
Trigger condition
established/unestablished
CH1 Logging data
(Un\G5000 to Un\G14999)
(6) Confirming stop of logging
Confirm that CH Logging hold flag (Un\G1016 to Un\G1019) turns Logging held (1).
(7) Checking trigger detection time
The time that the hold trigger is detected can be checked in the buffer memory.
Even when the logging cycle is set as less than 1s, the minimum time unit recorded in the Trigger detection time
(Un\G1154 to Un\G1157) is second. Use trigger detection time as an indication to refer to the logging data.
For the buffer memory areas in which trigger detection time is recorded, refer to the following.
Channel
CH1
CH2
CH3
CH4
For CH1 Trigger detection time (Un\G1154 to Un\G1157)
Ex.
b15
Un\G1154
Un\G1155
Un\G1156
Un\G1157
No request (0)
Unestablished
The data stored before the last
10000 data are discarded.
CH1 Logging data points
Controlled by the A/D converter module
CH1 Trigger detection time (Un\G1154 to Un\G1157)
CH2 Trigger detection time (Un\G1158 to Un\G1161)
CH3 Trigger detection time (Un\G1162 to Un\G1165)
CH4 Trigger detection time (Un\G1166 to Un\G1169)
to
b8 b7
First two digits of the year
Month
Hour
Second
Requested (1)
Established
A Hold trigger is
The logging is held.
executed.
CH1 Logging points after
trigger (Un\G1048)
10000 points
(Un\G1106)
Address for trigger detection time
to b0
Last two digits of the year
Day
Minute
Day of the week
CHAPTER 8 FUNCTIONS
105
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