171
Example Measurement Timing (Timing Charts)
9.2 Example Measurement Timing (Timing Charts)
This section describes an example of measurement timing in each measurement mode using tim
-
ing charts.
LCR mode (LCR)
First, set the trigger to
EXT
(external trigger) and set the comparator judgment conditions.
In that state a trigger signal (TRIG
―
―
―
―
) is input from the EXT I/O or is pressed
TRIG
key
in the screen,
the judgment result is output from the signal line for comparator result output of the EXT I/O after
measurement ends.
Additionally, when the panel number (
LD0
―
―
―
to LD6
―
―
―
) and the panel load execution (
LD_VALID
―
― ―
―
―
―
―
) are
input, inputting the trigger signal from EXT I/O causes the measurement conditions for that panel
number to be loaded and measurement to be performed.
The following shows examples of the measurement timing.
(In the timing examples, the valid edge of the TRIG signal is set to falling (
DOWN
).
Reset
TRIG
(Start-of-measurement signal)
INDEX
EOM
CALIB
LD_VALID
LD0
~
LD6
ERR
PARA-x-x
、
BIN
x
Judgment result
Judgment result
JUDGE RESET
: ON
JUDGE RESET
: OFF
t7
t8
t3
t4
t5
t1
t2
t6
(Analog end of measurement signal)
(End of measurement signal)
(Comparator and BIN result output)
Last judgment
result
Last judgment
result
(Panel number)
(Panel load execution)
(Acquires the offset value)
(Error output)
*: PARAx-HI
―
―――
――
―
, PARAx-IN
―
―――
――
―
,
PARAx-LO
―
―――
――
―
, AND
―――
, BINx
―
―
―
―
, OUT_OF_BINS
――
― ―― ―
―
――
You can select whether to reset the comparator and BIN measurement judgment results when
EOM
―――
chang-
es to HI (measurement in progress) or update the results when
EOM
―――
changes to LO (measurement com-
plete) on the instrument or with a communications command.
Setting on the instrument:
Setting with a communications command:
See LCR Application Disc - Communications Command (
:IO:RESult:RESet
).
9
External Control
Summary of Contents for IM3536
Page 20: ...16 Operating Precautions ...
Page 34: ...30 Screen Layout and Operation ...
Page 140: ...136 Testing the System Self diagnosis ...
Page 224: ...220 About Measurement Times and Measurement Speed ...
Page 240: ...236 Discarding the Instrument ...