10
(E)
LT20A / LT30 Series
4-3-4. Peak-hold function
•
Stores the maximum, minimum, and peak-to-peak
(maximum–minimum) values of the measured values.
•
The above mentioned measuring mode is set using the
keys on the front panel.
•
The device starts storing values either when a start signal
is supplied to the start/latch pins (channel A: pin
w
,
channel B: pin
r
) of the lower 7-pin I/O connector
(common) (See “7. I/O connector”.) or when the reset key
has been pressed.
4-3-2. Preset functions
•
In the case of the setting which does not use the
reference point, it is possible to set a preset value for
each of the current value, maximum value and minimum
value measuring mode; for the setting which uses the
reference point, it is possible to set the master values.
•
For instructions on setting the preset value, please refer
to “5-2-1. Setting the preset value.”
4-3-3. Result evaluation
•
Go/No Go test is carried out by comparing data from the
current measuring mode (current value, maximum value,
minimum value, or peak-to-peak value) to the comparator
upper and lower limits.
•
This result is displayed on the front panel and output from
the I/O connector (See “7. I/O connector”.).
Result
High
Go
Low
Display
>
\
?
=
Condition
Data > upper limit
Upper limit > data > lower limit
Lower limit > data
=
Operation
I/O connector (common) A CH:
starts on “L” (ON) signal from pin
w
; I/O connector (common) B
CH: starts on “L” (ON) signal
from pin
r
.
Reset key is pressed
(For the setting which does not
use the reference point)
Result
Starts storing from the current
value.
Starts storing from zero.
When a preset value is set the
device starts storing from the
preset value.
Summary of Contents for LT20A Series
Page 3: ...J 1 LT20A LT30 Series...
Page 4: ...2 J LT20A LT30 Series I O DC I O AC...
Page 7: ...J 1 LT20A LT30 Series 1 1 1 1 2 DC DC I O AC I O BCD...
Page 18: ...12 J LT20A LT30 Series 4 3 6...
Page 29: ...J 23 LT20A LT30 Series 5 2 4 1 5 1 5 mm M A X M I N P P C P L1 2 3 4 P B...
Page 30: ...24 J LT20A LT30 Series 1 mm 2 1 mm 3 4 5 2 1 1 mm 2 I O 2 RS 232C L 1 1 6 A...
Page 54: ...48 J LT20A LT30 Series 12 1 ON 6 F 5 ON...
Page 56: ...50 J LT20A LT30 Series...
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