7.HOLD FUNCTIONS
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7-6-3. Time Specified Period Hold
(Peak, Valley, Peak-to-Peak and Mean Value)
Hold is detected during the predetermined time (hold detection time) from the point in
time when the H/M signal is turned on. The hold is released by turning on the T/H signal
as a reset signal.
The H/E output signal is on between the instant when the H/M signal is turned off and
the instant when the T/H signal is turned on.
(Example) Time Specified Period Peak Hold
t1
:
A delay time between the instant when the H/M signal is inputted and the instant
when the value to be held is detected
1.0ms (max.)
t2
:
A delay time between the instant when the hold detection time is expired and the
instant when the value to be held is determined
1.0ms (max.)
t3
:
A minimum reset signal width required for releasing the hold
1.0ms (min.)
Indicated Value
t3
Sensor Input Value
Detection
t
+
HOLD
HI-LO Limit
Judging Output
H/E
Hold Period
t2
t1
Decide
H/M
T/H
Time
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
HOLD
PEAK
ON
Blink
ON
OFF
ON
OFF
OFF
OFF
HOLD
Button