10 (E)
LT10A / LT11A 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 “6. I/O connector”.) or when the reset key
has been pressed.
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 “6. 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
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.