Mitsubishi Electric FR-A5NR Instruction Manual Page 34

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31
Monitor
FUNCTIONS
2
Pr.535 "Trigger condition"
Select whether a trigger will be enabled on the "leading edge" or on the "trailing edge".
6. Pre-trigger (Pr.536)
Pr.536 "Pre-trigger" (0 to 100%)
Used to trace the data before a trigger.
Specify the percentage of the trigger point on the assumption that the recording starting point is 0% and the
recording end point is 100%.
<Example>
Pr.536 = "85%"
7. Trace start, stop (Pr.538)
Pr.538 "Trace start/stop selection"
Select the start or stop of a trace.
On completion of a trace, Pr. 538 is automatically set to "0".
Pr. 535 Setting Function
0 Trigger is enabled on the leading edge.
1 Trigger is enabled on the trailing edge.
CAUTION
If a trigger occurs during a pre-trigger, the trigger signal is not made valid. The trigger signal is made
valid after the pre-trigger time zone has ended.
Pr. 538 Setting Description
0 Trace stop/completion
1 Trace start
CAUTION
When "1" is set in Pr. 538, the previous trace data is deleted.
Trigger point
Trigger level
(Pr.534)
Leading edge
Trigger point
Trailing edge
(Pr.535=0) (Pr.535=1)
Time
Trigger level
(Pr.534)
Trigger data
Trigger data
Time
Trigger point
Trace record
Recording length
Pre-trigger
85%
15%
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